.wbts-about-section {
    padding: 10px 0 32px 0;
}
.wbts-about-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-start;
    justify-content: center;
}
.wbts-about-image {
    flex: 0 0 340px;
    max-width: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: none;
    background: none;
}
.wbts-about-image img {
    width: 100%;
    display: block;
    border-radius: 16px;
    box-shadow: none !important;
}
.wbts-about-content {
    flex: 1 1 320px;
    min-width: 320px;
}
.wbts-about-stats {
    display: flex;
    gap: 2px;
    margin-top: 18px;
    flex-wrap: wrap;
    justify-content: flex-start;
}
.wbts-stat-item {
    background: #f8f9fa;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 5px 2px;
    min-width: 100px;
    text-align: center;
    font-size: 0.95rem;
}
.wbts-stat-item h6 {
    font-size: 1.2rem;
    margin-bottom: 4px;
    color: #061497;
    font-weight: 700;
}
.wbts-stat-item p {
    font-size: 0.85rem;
    color: #4a5568;
    margin-bottom: 0;
}
@media (max-width: 700px) {
    .wbts-about-container {
        flex-direction: column;
        gap: 5px;
        align-items: stretch;
    }
    .wbts-about-image {
        max-width: 100%;
        margin: 0 auto;
    }
    .wbts-about-content {
        min-width: 0;
    }
    .wbts-about-stats {
        gap: 10px;
        margin-top: 5px;
    }
    .wbts-stat-item {
        padding: 8px 10px;
        min-width: 70px;
        font-size: 0.85rem;
    }
    .wbts-stat-item h6 {
        font-size: 1rem;
    }
    .wbts-stat-item p {
        font-size: 0.75rem;
    }
}
/* ===== WBTS UNIVERSITY PLATFORM - COMPREHENSIVE CSS ===== */

/* ===== ROOT CSS VARIABLES - THEME COLORS ===== */
:root {
    /* ===== WBTS BRAND COLORS ===== */
    --primary-color: #061497;
    --primary-light: #2c6ecb;
    --primary-dark: #3a0ca3;
    
    --primary-dark: #1e40af;
    --primary-lighter: #60a5fa;
    --primary-darker: #1e293b;
    --primary-rgb: 30, 58, 138;
    
    --secondary-color: #e8b537;
    --secondary-light: #f39c12;
    --secondary-dark: #d97706;
    --secondary-lighter: #fbbf24;
    --secondary-darker: #b45309;
    --secondary-rgb: 232, 181, 55;
    
    /* ===== TEXT COLORS ===== */
    --text-color: #334155;
    --text-light: #64748b;
    --text-lighter: #94a3b8;
    --text-dark: #1e293b;
    --text-darker: #0f172a;
    
    --dark-color: #1e293b;
    --light-color: #f8fafc;
    
    /* ===== BACKGROUND COLORS ===== */
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-gray: #e2e8f0;
    --bg-dark: #1e293b;
    --bg-darker: #0f172a;
    
    /* ===== STATUS COLORS ===== */
    --success-color: #10b981;
    --success-light: #34d399;
    --success-dark: #059669;
    
    --warning-color: #f59e0b;
    --warning-light: #fbbf24;
    --warning-dark: #d97706;
    
    --danger-color: #ef4444;
    --danger-light: #f87171;
    --danger-dark: #dc2626;
    
    --info-color: #3b82f6;
    --info-light: #60a5fa;
    --info-dark: #2563eb;
    
    /* ===== SPACING SYSTEM ===== */
    --spacing-xs: 0.25rem;    /* 4px */
    --spacing-sm: 0.5rem;     /* 8px */
    --spacing-md: 1rem;       /* 16px */
    --spacing-lg: 1.5rem;     /* 24px */
    --spacing-xl: 2rem;       /* 32px */
    --spacing-2xl: 3rem;      /* 48px */
    --spacing-3xl: 4rem;      /* 64px */
    --spacing-4xl: 6rem;      /* 96px */
    
    /* ===== BORDER RADIUS ===== */
    --radius-sm: 0.25rem;     /* 4px */
    --radius-md: 0.5rem;      /* 8px */
    --radius-lg: 0.75rem;     /* 12px */
    --radius-xl: 1rem;        /* 16px */
    --radius-2xl: 1.5rem;     /* 24px */
    --radius-full: 9999px;    /* Full circle */
    
    /* ===== SHADOWS ===== */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
    
    /* ===== TRANSITIONS ===== */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-in-out;
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* ===== FONT SIZES ===== */
    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-base: 1rem;       /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.25rem;      /* 20px */
    --font-size-2xl: 1.5rem;      /* 24px */
    --font-size-3xl: 1.875rem;    /* 30px */
    --font-size-4xl: 2.25rem;     /* 36px */
    --font-size-5xl: 3rem;        /* 48px */
    --font-size-6xl: 3.75rem;     /* 60px */
    
    /* ===== FONT WEIGHTS ===== */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* ===== LINE HEIGHTS ===== */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* ===== Z-INDEX SCALE ===== */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    
    /* ===== LAYOUT CONSTANTS ===== */
    --header-height: 80px;
    --sidebar-width: 280px;
    --container-max-width: 100%;
    --border-width: 1px;
    --border-width-thick: 2px;
    
    /* ===== GRADIENT COLORS ===== */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 50%, var(--secondary-color) 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.3) 100%);
    
    /* ===== WBTS SPECIFIC VARIABLES ===== */
    --wbts-primary: var(--primary-color);
    --wbts-secondary: var(--secondary-color);
    --wbts-accent: var(--secondary-color);
    --wbts-success: var(--success-color);
    --wbts-warning: var(--warning-color);
    --wbts-danger: var(--danger-color);
    --wbts-info: var(--info-color);
    --wbts-white: var(--bg-white);
    --wbts-light: var(--bg-light);
    --wbts-dark: var(--bg-dark);
    --wbts-text: var(--text-color);
    --wbts-text-light: var(--text-light);
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: var(--line-height-normal);
    color: var(--text-color);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scrollbar */
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
    line-height: var(--line-height-relaxed);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

/* ===== LAYOUT COMPONENTS ===== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ===== RESPONSIVE CONTAINER ===== */
@media (min-width: 1200px) {
    .container {
        max-width: 1600px;
        padding: 0 var(--spacing-xs);
    }
}

@media (min-width: 1400px) {
    .container {
        max-width: 1800px;
        padding: 0 var(--spacing-xs);
    }
}

@media (min-width: 1600px) {
    .container {
        max-width: 95%;
        padding: 0 var(--spacing-xs);
    }
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 calc(-1 * var(--spacing-sm));
}

.col {
    flex: 1;
    padding: 0 var(--spacing-sm);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: var(--border-width) solid transparent;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    user-select: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-color: var(--primary-color);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-dark);
    border-color: var(--secondary-color);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-1px);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-dark);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: var(--border-width) solid var(--bg-gray);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: var(--transition);
    background-color: var(--bg-white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.form-control:invalid {
    border-color: var(--danger-color);
}

/* ===== ALERTS ===== */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    border: var(--border-width) solid transparent;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--success-color);
    color: var(--success-dark);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-color: var(--warning-color);
    color: var(--warning-dark);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--danger-color);
    color: var(--danger-dark);
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    border-color: var(--info-color);
    color: var(--info-dark);
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-danger { color: var(--danger-color); }
.text-info { color: var(--info-color); }
.text-light { color: var(--text-light); }
.text-white { color: var(--bg-white); }

.bg-primary { background-color: var(--primary-color); }
.bg-secondary { background-color: var(--secondary-color); }
.bg-success { background-color: var(--success-color); }
.bg-warning { background-color: var(--warning-color); }
.bg-danger { background-color: var(--danger-color); }
.bg-info { background-color: var(--info-color); }
.bg-light { background-color: var(--bg-light); }
.bg-white { background-color: var(--bg-white); }

.m-0 { margin: 0; }
.m-1 { margin: var(--spacing-xs); }
.m-2 { margin: var(--spacing-sm); }
.m-3 { margin: var(--spacing-md); }
.m-4 { margin: var(--spacing-lg); }
.m-5 { margin: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.justify-center { justify-content: center; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }





/* ===== WBTS MAIN HEADER - MODERN COMPACT NAVBAR ===== */
.wbts-main-header {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border-bottom: var(--border-width) solid rgba(232, 181, 55, 0.1);
    backdrop-filter: blur(10px);
    height: 70px;
    display: flex;
    align-items: center;
}

.wbts-header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    max-width: var(--container-max-width);
    margin: 0 auto;
    width: 100%;
    height: 100%;
    gap: var(--spacing-md);
}

/* ===== WBTS HEADER LOGO SECTION ===== */
.wbts-header-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: inherit;
    flex-shrink: 0;
    min-width: 0;
}

.wbts-logo-img {
    height: 45px;
    width: 45px;
    border-radius: var(--radius-md);
    object-fit: cover;
    border: 2px solid var(--primary-color);
    transition: var(--transition);
    flex-shrink: 0;
}

.wbts-logo-img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.wbts-logo-text h1 {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
    margin: 0;
    line-height: 1.2;
}

.wbts-logo-text p {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    margin: 0;
    font-weight: var(--font-weight-medium);
    line-height: 1.2;
}

/* ===== WBTS HEADER NAVIGATION ===== */
.wbts-header-nav {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: center;
    min-width: 0;
}

.wbts-nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    list-style: none;
    margin: 0;
    padding: 0;
    flex-shrink: 0;
}

.wbts-nav-item {
    position: relative;
    flex-shrink: 0;
}

.wbts-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-color);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
    height: 40px;
}

.wbts-nav-link::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
    border-radius: 1px;
}

.wbts-nav-link:hover {
    color: var(--primary-color);
    background-color: rgba(30, 58, 138, 0.05);
    transform: translateY(-1px);
}

.wbts-nav-link:hover::after {
    width: 80%;
}

.wbts-nav-link.active {
    color: var(--primary-color);
    background-color: rgba(30, 58, 138, 0.1);
    font-weight: var(--font-weight-semibold);
}

.wbts-nav-link.active::after {
    width: 80%;
    background: var(--secondary-color);
}

/* ===== WBTS SEARCH SECTION BELOW NAVBAR ===== */
.wbts-search-section {
    background: #f1f5f9;
    border-bottom: var(--border-width) solid rgba(226, 232, 240, 0.6);
    padding: var(--spacing-sm) 0;
    position: relative;
    z-index: 100;
}

.wbts-search-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.wbts-search-bar {
    max-width: 500px;
    margin: 0 auto;
    position: relative;
}

.wbts-search-wrapper {
    position: relative;
    width: 100%;
}

.wbts-search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-sm) 40px;
    border: var(--border-width) solid rgba(226, 232, 240, 0.8);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    background: var(--bg-white);
    color: var(--text-color);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.wbts-search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
    transform: translateY(-1px);
}

.wbts-search-input::placeholder {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.wbts-search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: var(--font-size-sm);
    pointer-events: none;
    transition: var(--transition);
}

.wbts-search-input:focus + .wbts-search-icon {
    color: var(--primary-color);
}

.wbts-search-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: var(--bg-white);
    border: none;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.wbts-search-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-50%) scale(1.05);
}

.wbts-search-btn i {
    font-size: var(--font-size-xs);
}

/* ===== WBTS DROPDOWN STYLES ===== */
.wbts-dropdown {
    position: relative;
}

.wbts-dropdown-trigger {
    cursor: pointer;
}

.wbts-dropdown-trigger .fa-chevron-down {
    font-size: 0.7rem;
    margin-left: var(--spacing-xs);
    transition: var(--transition);
}

.wbts-dropdown.active .fa-chevron-down {
    transform: rotate(180deg);
}

.wbts-dropdown-content {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: var(--border-width) solid rgba(226, 232, 240, 0.6);
    min-width: 300px;
    max-height: 400px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 9999;
    padding: var(--spacing-lg);
    overflow-y: auto;
    overflow-x: hidden;
}

.wbts-dropdown.active .wbts-dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    display: block !important;
}

/* Custom scrollbar for dropdowns */
.wbts-dropdown-content::-webkit-scrollbar {
    width: 6px;
}

.wbts-dropdown-content::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: var(--radius-sm);
}

.wbts-dropdown-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: var(--radius-sm);
}

.wbts-dropdown-content::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

.wbts-dropdown-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: var(--border-width) solid rgba(226, 232, 240, 0.6);
}

.wbts-dropdown-header h3 {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-bold);
}

.wbts-dropdown-header p {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin: 0;
    line-height: 1.4;
}


/* ===== WBTS HERO CAROUSEL ===== */
.wbts-hero-carousel {
    position: relative;
    height: 450px;
    overflow: hidden;
    margin-top: 0;
    min-height: 450px; /* Ensure minimum height even when empty */
    background-image: url('../images/carousel/desktop-slider-1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Fallback for empty carousel */
.wbts-hero-carousel:empty::before {
    content: 'Welcome to WBTS';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
    z-index: 1;
}

/* Slick carousel overrides */
.wbts-hero-carousel .slick-slide {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.wbts-hero-carousel .slick-slide.slick-active {
    opacity: 1;
}

.wbts-hero-carousel .slick-dots {
    bottom: var(--spacing-lg);
    z-index: 10;
}

.wbts-hero-carousel .slick-dots li button:before {
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    opacity: 1;
}

.wbts-hero-carousel .slick-dots li.slick-active button:before {
    color: var(--secondary-color);
}

.wbts-hero-slide {
    position: relative;
    height: 450px;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding-bottom: 60px;
    overflow: hidden;
}

.wbts-hero-slide-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 1;
}

.wbts-hero-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
}

.wbts-hero-slide-content {
    position: relative;
    z-index: 3;
    color: var(--bg-white);
    max-width: 450px;
    padding: var(--spacing-xl);
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(8px);
    margin-top: 100px;
    margin-left: 20px;
}

.wbts-hero-slide-content h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    color: var(--secondary-light);
}

.wbts-hero-slide-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    line-height: var(--line-height-relaxed);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    color: var(--light-color);
}

.wbts-hero-btns {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.wbts-hero-btns .btn {
    border: var(--border-width-thick) solid var(--secondary-color);
}

.wbts-hero-btns .btn-primary {
    background-color: var(--secondary-color);
    color: var(--text-dark);
    border-color: var(--secondary-color);
}

.wbts-hero-btns .btn-primary:hover {
    background-color: transparent;
    color: var(--secondary-color);
    transform: translateY(-2px);
}

.wbts-hero-btns .btn-outline {
    background-color: transparent;
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.wbts-hero-btns .btn-outline:hover {
    background-color: var(--secondary-color);
    color: var(--text-dark);
    transform: translateY(-2px);
}

/* ===== WBTS CAROUSEL NAVIGATION ===== */
.wbts-carousel-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    z-index: 10;
    pointer-events: none;
    display: none; /* Hidden by default, shown via JavaScript when multiple slides exist */
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-lg);
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.wbts-carousel-prev,
.wbts-carousel-next {
    position: relative;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.wbts-carousel-prev:hover,
.wbts-carousel-next:hover {
    background: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-xl);
}

.wbts-carousel-prev:active,
.wbts-carousel-next:active {
    transform: translateY(-50%) scale(0.95);
}

/* ===== WBTS CAROUSEL DOTS ===== */
.wbts-carousel-dots {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: none; /* Hidden by default, shown via JavaScript when multiple slides exist */
    gap: var(--spacing-sm);
    z-index: 10;
}

.wbts-carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: var(--transition);
}

.wbts-carousel-dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.wbts-carousel-dot.active {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: scale(1.3);
    box-shadow: 0 4px 12px rgba(232, 181, 55, 0.4);
}

/* ===== WBTS ABOUT SECTION ===== */
.wbts-about-section {
    background-color: var(--bg-white);
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.wbts-about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.8) 0%, rgba(255, 255, 255, 1) 100%);
    z-index: 0;
}

.wbts-about-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.wbts-about-image {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.wbts-about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.3) 0%, rgba(232, 181, 55, 0.2) 100%);
    border-radius: var(--radius-xl);
    z-index: 1;
}

.wbts-about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    position: relative;
    z-index: 0;
    box-shadow: var(--shadow-xl);
}

.wbts-about-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
}

.wbts-about-content h2 {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
}

.wbts-about-content p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-lg);
}

.wbts-about-content .btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-white);
    border: var(--border-width-thick) solid var(--primary-color);
    align-self: flex-start;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: var(--transition);
}

.wbts-about-content .btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
}

.wbts-about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.wbts-stat-item {
    text-align: center;
    background-color: rgba(248, 250, 252, 0.8);
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--radius-xl);
    border: var(--border-width) solid rgba(226, 232, 240, 0.5);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.wbts-stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.05) 0%, rgba(232, 181, 55, 0.03) 100%);
    opacity: 0;
    transition: var(--transition);
}

.wbts-stat-item:hover::before {
    opacity: 1;
}

.wbts-stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(30, 58, 138, 0.2);
}

.wbts-stat-item h3 {
    font-size: var(--font-size-3xl);
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
    position: relative;
    z-index: 1;
}

.wbts-stat-item p {
    color: var(--text-light);
    font-weight: var(--font-weight-medium);
    position: relative;
    z-index: 1;
    font-size: var(--font-size-sm);
}

/* ===== WBTS FOUNDERS SECTION ===== */
.wbts-founders-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.wbts-founders-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="founders-grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23cbd5e1" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23cbd5e1" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%23cbd5e1" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23founders-grain)"/></svg>');
    opacity: 0.4;
}

.wbts-founder-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
    margin-top: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.wbts-founder-image-column {
    position: relative;
}

.wbts-founder-image-container {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    border: var(--border-width) solid rgba(255, 255, 255, 0.8);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.wbts-founder-image-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.wbts-founder-image-container:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

.wbts-founder-image-container img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.wbts-founder-image-container:hover img {
    transform: scale(1.02);
}

.wbts-founder-info-column {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.wbts-founder-info {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: var(--border-width) solid rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
}

.wbts-founder-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.wbts-founder-info h3 {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-bold);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.wbts-founder-title {
    display: block;
    color: var(--secondary-color);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wbts-founder-description {
    color: var(--text-light);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
}

.wbts-founder-credentials {
    margin-bottom: var(--spacing-lg);
}

.credential-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(30, 58, 138, 0.05);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.credential-item:hover {
    background: rgba(30, 58, 138, 0.1);
    transform: translateX(5px);
}

.credential-item i {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    width: 20px;
    text-align: center;
}

.credential-item span {
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
}

.wbts-founder-story {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding-top: var(--spacing-lg);
}

.wbts-founder-story h4 {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
}

.wbts-founder-story p {
    color: var(--text-light);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.wbts-founder-story p:last-child {
    margin-bottom: 0;
}

/* ===== WBTS FOUNDERS SECTION RESPONSIVE ===== */
@media (max-width: 768px) {
    .wbts-founders-section {
        padding: var(--spacing-xl) 0;
    }
    
    .wbts-founder-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        margin-top: var(--spacing-md);
    }
    
    .wbts-founder-info h3 {
        font-size: var(--font-size-xl);
    }
    
    .wbts-founder-info {
        padding: var(--spacing-lg);
    }
    
    .wbts-founder-image-container {
        padding: var(--spacing-sm);
    }
    
    .credential-item {
        padding: var(--spacing-xs);
    }
    
    .credential-item span {
        font-size: var(--font-size-xs);
    }
    
    .wbts-founder-story {
        padding-top: var(--spacing-md);
    }
    
    .wbts-founder-story h4 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-sm);
    }
    
    .wbts-founder-story p {
        font-size: var(--font-size-xs);
        margin-bottom: var(--spacing-xs);
    }
}

/* ===== WBTS HOMEPAGE MAIN CONTENT ===== */
.wbts-homepage-main {
    min-height: 100vh;
    background: var(--bg-white);
}

/* ===== WBTS PROGRAMS SECTION ===== */
.wbts-programs-section {
    background: var(--bg-light);
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.wbts-programs-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="programs-grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23e2e8f0" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23e2e8f0" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%23e2e8f0" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="%23e2e8f0" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="%23e2e8f0" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23programs-grain)"/></svg>');
    opacity: 0.3;
}

.wbts-programs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.wbts-program-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    border: var(--border-width) solid rgba(226, 232, 240, 0.6);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.wbts-program-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
}

.wbts-program-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: rgba(30, 58, 138, 0.2);
}

.wbts-program-icon {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.wbts-program-icon i {
    font-size: var(--font-size-4xl);
    color: var(--secondary-color);
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.wbts-program-content {
    text-align: center;
}

.wbts-program-level {
    display: inline-block;
    background: var(--gradient-secondary);
    color: var(--text-dark);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wbts-program-content h3 {
    font-size: var(--font-size-xl);
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
}

.wbts-program-content p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-relaxed);
}

.wbts-program-details {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.wbts-program-details span {
    background: rgba(30, 58, 138, 0.1);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

/* ===== WBTS COURSE CATALOG SECTION ===== */
.wbts-catalog-section {
    background: var(--bg-white);
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.wbts-catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.wbts-catalog-item {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: var(--border-width) solid transparent;
    position: relative;
    overflow: hidden;
}

.wbts-catalog-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.wbts-catalog-item:hover::before {
    opacity: 0.05;
}

.wbts-catalog-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(30, 58, 138, 0.2);
}

.wbts-catalog-item i {
    font-size: var(--font-size-3xl);
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.wbts-catalog-item:hover i {
    transform: scale(1.1);
    color: var(--primary-color);
}

.wbts-catalog-item h3 {
    font-size: var(--font-size-lg);
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
    position: relative;
    z-index: 1;
}

.wbts-catalog-item p {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    position: relative;
    z-index: 1;
}

/* ===== WBTS VIDEO SECTION ===== */
.wbts-video-section {
    background: var(--bg-light);
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.wbts-video-container {
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.wbts-video-wrapper {
    position: relative;
    width: 100%;
    height: 450px;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.wbts-video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: var(--radius-xl);
    opacity: 0;
    transition: opacity 0.5s ease;
    background: #000;
}

.wbts-video-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
}

.wbts-video-placeholder {
    text-align: center;
    color: var(--bg-white);
    padding: var(--spacing-2xl);
}

.wbts-video-placeholder i {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.8;
}

.wbts-video-placeholder h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
}

.wbts-video-placeholder p {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    line-height: var(--line-height-relaxed);
}

/* ===== WBTS CALL TO ACTION SECTION ===== */
.wbts-cta-section {
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.wbts-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 2, 16, 0.6);
    backdrop-filter: blur(1px);
}

.wbts-cta-content {
    text-align: center;
    color: var(--bg-white);
    position: relative;
    z-index: 1;
}

.wbts-cta-content h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-bold);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.wbts-cta-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    line-height: var(--line-height-relaxed);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.wbts-cta-btns {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.wbts-cta-btns .btn {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    border: var(--border-width-thick) solid transparent;
    transition: var(--transition);
}

.wbts-cta-btns .btn-outline {
    background: transparent;
    color: var(--bg-white);
    border-color: var(--bg-white);
}

.wbts-cta-btns .btn-outline:hover {
    background: var(--bg-white);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.wbts-cta-btns .btn-primary {
    background: var(--secondary-color);
    color: var(--text-dark);
    border-color: var(--secondary-color);
}

.wbts-cta-btns .btn-primary:hover {
    background: var(--secondary-dark);
    border-color: var(--secondary-dark);
    transform: translateY(-2px);
}

/* ===== WBTS CATALOG POPUPS ===== */
.wbts-catalog-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.wbts-catalog-popup-content {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    max-width: 900px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-2xl);
}

.wbts-close-popup {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.wbts-close-popup:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.wbts-catalog-popup-content h2 {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
}

.wbts-catalog-popup-content > p {
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.wbts-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.wbts-course-item {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: var(--border-width) solid rgba(226, 232, 240, 0.6);
    transition: var(--transition);
}

.wbts-course-item:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    border-color: rgba(30, 58, 138, 0.2);
    transform: translateY(-2px);
}

.wbts-course-item h4 {
    font-size: var(--font-size-lg);
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
}

.wbts-course-item p {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin: 0;
    line-height: var(--line-height-relaxed);
}

/* ===== WBTS TESTIMONIALS SECTION ===== */
.wbts-testimonials-section {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.wbts-testimonials-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23e2e8f0" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23e2e8f0" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%23e2e8f0" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="%23e2e8f0" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="%23e2e8f0" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.5;
}

.wbts-testimonials-container {
    position: relative;
    z-index: 1;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.wbts-testimonials-slider {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-2xl);
    margin-top: 50px;
}

.wbts-testimonial-slide {
    display: none;
    animation: wbtsTestimonialFadeIn 0.6s ease-out;
}

.wbts-testimonial-slide.active {
    display: block;
}

@keyframes wbtsTestimonialFadeIn {
    from { 
        opacity: 0; 
        transform: translateY(30px) scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
}

.wbts-testimonial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.wbts-testimonial-card {
    background: var(--bg-white);
    padding: var(--spacing-2xl) var(--spacing-xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: var(--border-width) solid rgba(226, 232, 240, 0.6);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.wbts-testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
}

.wbts-testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.wbts-testimonial-avatar {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.wbts-testimonial-avatar img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 4px solid var(--bg-white);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.wbts-testimonial-card:hover .wbts-testimonial-avatar img {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.wbts-testimonial-content {
    text-align: center;
}

.wbts-testimonial-quote {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.wbts-testimonial-quote i {
    font-size: var(--font-size-2xl);
    color: var(--secondary-color);
    opacity: 0.3;
    margin-bottom: var(--spacing-md);
    display: block;
}

.wbts-testimonial-quote p {
    color: var(--text-color);
    font-style: italic;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin: 0;
    position: relative;
    z-index: 1;
}

.wbts-testimonial-author {
    border-top: var(--border-width) solid rgba(226, 232, 240, 0.6);
    padding-top: var(--spacing-lg);
}

.wbts-testimonial-author h4 {
    color: var(--text-dark);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin: 0 0 5px 0;
}

.wbts-testimonial-role {
    color: var(--secondary-color);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    opacity: 0.8;
}

/* Testimonial Navigation */
.homepage-testimonial-nav {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: var(--bg-white);
    border: var(--border-width-thick) solid rgba(226, 232, 240, 0.8);
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 10;
    flex-shrink: 0;
}

.homepage-testimonial-nav:hover {
    background: var(--primary-color);
    color: var(--bg-white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(30, 58, 138, 0.25);
}

.homepage-testimonial-nav:active {
    transform: translateY(0);
}

/* Testimonial Dots */
.homepage-testimonial-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    z-index: 1;
    position: relative;
}

.homepage-testimonial-dot {
    width: 14px;
    height: 14px;
    border-radius: var(--radius-full);
    background-color: rgba(226, 232, 240, 0.8);
    cursor: pointer;
    transition: var(--transition);
    border: var(--border-width) solid transparent;
}

.homepage-testimonial-dot:hover {
    background-color: var(--secondary-color);
    transform: scale(1.2);
}

.homepage-testimonial-dot.active {
    background-color: var(--secondary-color);
    transform: scale(1.3);
    box-shadow: 0 4px 12px rgba(232, 181, 55, 0.4);
}

/* ===== SECTION TITLES ===== */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title h2 {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

.section-title p {
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}



/* ===== WBTS PROGRAMS DROPDOWN ===== */
.wbts-programs-dropdown {
    min-width: 800px;
    max-width: 1000px;
    left: -300px;
    top: calc(100% + 12px);
}

.wbts-dropdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    max-height: 350px;
    overflow-y: auto;
}

.wbts-dropdown-category {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: var(--transition);
}

.wbts-dropdown-category:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.wbts-category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: var(--border-width) solid rgba(226, 232, 240, 0.6);
}

.wbts-category-header i {
    font-size: var(--font-size-lg);
    color: var(--secondary-color);
}

.wbts-category-header h4 {
    font-size: var(--font-size-sm);
    color: var(--text-dark);
    margin: 0;
    font-weight: var(--font-weight-semibold);
}

.wbts-dropdown-category ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.wbts-dropdown-category li {
    margin-bottom: var(--spacing-sm);
}

.wbts-dropdown-category a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
    font-size: var(--font-size-sm);
}

.wbts-dropdown-category a:hover {
    background: rgba(30, 58, 138, 0.05);
    color: var(--primary-color);
    transform: translateX(2px);
}

.wbts-dropdown-category a i {
    color: var(--secondary-color);
    font-size: var(--font-size-sm);
    width: 16px;
    text-align: center;
}

.wbts-dropdown-category a span {
    flex: 1;
    font-weight: var(--font-weight-medium);
}

.wbts-dropdown-category a small {
    color: var(--text-light);
    font-size: var(--font-size-xs);
    background: rgba(226, 232, 240, 0.6);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

/* ===== WBTS COURSES DROPDOWN ===== */
.wbts-courses-dropdown {
    min-width: 900px;
    max-width: 1100px;
    left: -400px;
    top: calc(100% + 12px);
}

/* ===== WBTS USER PROFILE DROPDOWN ===== */
.wbts-user-dropdown {
    min-width: 700px;
    max-width: 800px;
    left: -250px;
    top: calc(100% + 12px);
    padding: var(--spacing-lg);
}

.wbts-user-dropdown .wbts-dropdown-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: var(--border-width) solid rgba(226, 232, 240, 0.6);
}

.wbts-user-dropdown .wbts-dropdown-header h3 {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-bold);
}

.wbts-user-dropdown .wbts-dropdown-header p {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin: 0;
    line-height: 1.4;
}

.wbts-user-dropdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    max-height: 400px;
    overflow-y: auto;
}

.wbts-user-dropdown .wbts-dropdown-category {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: var(--transition);
    border: var(--border-width) solid transparent;
}

.wbts-user-dropdown .wbts-dropdown-category:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: rgba(30, 58, 138, 0.1);
}

.wbts-user-dropdown .wbts-category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: var(--border-width) solid rgba(226, 232, 240, 0.6);
}

.wbts-user-dropdown .wbts-category-header i {
    font-size: var(--font-size-lg);
    color: var(--secondary-color);
}

.wbts-user-dropdown .wbts-category-header h4 {
    font-size: var(--font-size-sm);
    color: var(--text-dark);
    margin: 0;
    font-weight: var(--font-weight-semibold);
}

.wbts-user-dropdown .wbts-dropdown-category ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.wbts-user-dropdown .wbts-dropdown-category li {
    margin-bottom: var(--spacing-sm);
}

.wbts-user-dropdown .wbts-dropdown-category a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
    font-size: var(--font-size-sm);
}

.wbts-user-dropdown .wbts-dropdown-category a:hover {
    background: rgba(30, 58, 138, 0.05);
    color: var(--primary-color);
    transform: translateX(2px);
}

.wbts-user-dropdown .wbts-dropdown-category a i {
    color: var(--secondary-color);
    font-size: var(--font-size-sm);
    width: 16px;
    text-align: center;
}

.wbts-user-dropdown .wbts-dropdown-category a span {
    flex: 1;
    font-weight: var(--font-weight-medium);
}

/* Special styling for logout link */
.wbts-user-dropdown .wbts-dropdown-category a[href*="logout"] {
    color: var(--danger-color);
}

.wbts-user-dropdown .wbts-dropdown-category a[href*="logout"]:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-dark);
}

.wbts-user-dropdown .wbts-dropdown-category a[href*="logout"] i {
    color: var(--danger-color);
}

.wbts-courses-dropdown .wbts-dropdown-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-height: 350px;
    overflow-y: auto;
}

.wbts-dropdown-category {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: var(--transition);
    border: var(--border-width) solid transparent;
}

.wbts-dropdown-category:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: rgba(30, 58, 138, 0.1);
}

.wbts-category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: var(--border-width) solid rgba(226, 232, 240, 0.6);
}

.wbts-category-header i {
    font-size: var(--font-size-lg);
    color: var(--secondary-color);
}

.wbts-category-header h4 {
    font-size: var(--font-size-sm);
    color: var(--text-dark);
    margin: 0;
    font-weight: var(--font-weight-semibold);
}

.wbts-dropdown-category ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.wbts-dropdown-category li {
    margin-bottom: var(--spacing-sm);
}

.wbts-dropdown-category a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
    font-size: var(--font-size-sm);
}

.wbts-dropdown-category a:hover {
    background: rgba(30, 58, 138, 0.05);
    color: var(--primary-color);
    transform: translateX(2px);
}

.wbts-dropdown-category a i {
    color: var(--secondary-color);
    font-size: var(--font-size-sm);
    width: 16px;
    text-align: center;
}

.wbts-dropdown-category a span {
    flex: 1;
    font-weight: var(--font-weight-medium);
}

.wbts-dropdown-category a small {
    color: var(--text-light);
    font-size: var(--font-size-xs);
    background: rgba(226, 232, 240, 0.6);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

/* ===== SIMPLE DROPDOWN LIST STYLES ===== */
        .wbts-dropdown-content ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .wbts-dropdown-content li {
            margin-bottom: var(--spacing-md);
            list-style: none;
        }

        .wbts-dropdown-content li:last-child {
            margin-bottom: 0;
        }

        .wbts-dropdown-content a {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            padding: var(--spacing-md);
            border-radius: var(--radius-md);
            color: var(--text-color);
            text-decoration: none;
            transition: var(--transition);
            font-size: var(--font-size-base);
            font-weight: var(--font-weight-medium);
            background: rgba(248, 250, 252, 0.8);
            border: 1px solid rgba(226, 232, 240, 0.4);
        }

        .wbts-dropdown-content a:hover {
            background: rgba(30, 58, 138, 0.08);
            color: var(--primary-color);
            transform: translateX(4px);
            border-color: var(--primary-color);
            box-shadow: 0 4px 12px rgba(30, 58, 138, 0.15);
        }

        .wbts-dropdown-content a i {
            color: var(--secondary-color);
            font-size: var(--font-size-lg);
            width: 20px;
            text-align: center;
            transition: var(--transition);
        }

        .wbts-dropdown-content a:hover i {
            color: var(--primary-color);
            transform: scale(1.1);
        }



/* ===== WBTS HEADER USER SECTION ===== */
.wbts-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

.wbts-user-profile {
    position: relative;
}

.wbts-user-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: none;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-color);
    font-size: var(--font-size-sm);
    height: 40px;
}

.wbts-user-btn:hover {
    background: rgba(30, 58, 138, 0.05);
    color: var(--primary-color);
}

.wbts-user-img {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.wbts-user-img-default {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    border: 2px solid var(--primary-color);
}

.wbts-user-name {
    font-weight: var(--font-weight-medium);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wbts-user-arrow {
    font-size: 0.7rem;
    transition: var(--transition);
}

.wbts-user-btn:hover .wbts-user-arrow {
    transform: rotate(180deg);
}

/* ===== WBTS MOBILE MENU BUTTON ===== */
.wbts-mobile-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: var(--transition);
    height: 40px;
    width: 40px;
    align-items: center;
    justify-content: center;
}

.wbts-mobile-btn:hover {
    background: rgba(30, 58, 138, 0.05);
    color: var(--primary-color);
}

/* ===== WBTS MOBILE MENU PANEL ===== */
.wbts-mobile-panel {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background: var(--bg-white);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-modal);
    transition: var(--transition);
    overflow-y: auto;
}

.wbts-mobile-panel.show {
    right: 0;
}

.wbts-mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: var(--border-width) solid rgba(226, 232, 240, 0.6);
    background: var(--bg-light);
}

.wbts-mobile-header h3 {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    margin: 0;
    font-weight: var(--font-weight-bold);
}

.wbts-mobile-close {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.wbts-mobile-close:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

/* ===== WBTS MOBILE SEARCH ===== */
.wbts-mobile-search {
    display: none; /* Hidden by default on desktop */
    padding: var(--spacing-lg);
    border-bottom: var(--border-width) solid rgba(226, 232, 240, 0.6);
    background: var(--bg-light);
}

.wbts-mobile-search .wbts-search-wrapper {
    max-width: none;
    margin: 0;
}

.wbts-mobile-search .wbts-search-input {
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-md) 45px;
    font-size: var(--font-size-base);
}

.wbts-mobile-nav {
    padding: var(--spacing-lg);
}

.wbts-mobile-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.wbts-mobile-nav-item {
    margin-bottom: var(--spacing-sm);
}

.wbts-mobile-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    color: var(--text-color);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition);
    font-weight: var(--font-weight-medium);
}

.wbts-mobile-nav-link:hover {
    background: rgba(30, 58, 138, 0.05);
    color: var(--primary-color);
}

.wbts-mobile-nav-link i {
    width: 20px;
    text-align: center;
    color: var(--secondary-color);
}

/* ===== WBTS MOBILE OVERLAY ===== */
.wbts-mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.wbts-mobile-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* ===== WBTS TOPBAR MENU ===== */
.wbts-top-bar {
    background: var(--gradient-primary);
    position: relative;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(30, 58, 138, 0.3);
    border-bottom: var(--border-width) solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    padding: var(--spacing-xs) 0;
}

.wbts-top-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="topbar-grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.05"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.05"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.05"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.05"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23topbar-grain)"/></svg>');
    opacity: 0.3;
}

.wbts-top-bar-container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    max-width: var(--container-max-width);
    margin: 0 auto;
    gap: var(--spacing-md);
}

.wbts-top-bar-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    color: var(--bg-white);
    font-size: var(--font-size-xs);
}

.wbts-top-bar-contact {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--bg-white);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.wbts-top-bar-contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: var(--transition);
}

.wbts-top-bar-contact:hover::before {
    left: 100%;
}

.wbts-top-bar-contact:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.wbts-top-bar-contact i {
    color: var(--secondary-color);
    font-size: var(--font-size-xs);
    width: 14px;
    text-align: center;
    transition: var(--transition);
}

.wbts-top-bar-contact:hover i {
    color: var(--bg-white);
    transform: scale(1.1);
}

.wbts-top-bar-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border-left: var(--border-width) solid rgba(255, 255, 255, 0.2);
    padding-left: var(--spacing-md);
}

.wbts-auth-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.wbts-auth-link {
    color: var(--bg-white);
    text-decoration: none;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    transition: var(--transition);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    border: var(--border-width) solid transparent;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.wbts-auth-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: var(--transition);
}

.wbts-auth-link:hover::before {
    left: 100%;
}

.wbts-auth-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--secondary-color);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.wbts-auth-link i {
    font-size: var(--font-size-xs);
    transition: var(--transition);
}

.wbts-auth-link:hover i {
    transform: scale(1.1);
}

/* Special styling for login buttons */
.wbts-auth-link.wbts-student-login,
.wbts-auth-link.wbts-faculty-login,
.wbts-auth-link.wbts-teacher-login,
.wbts-auth-link.wbts-admin-login {
    background: rgba(255, 255, 255, 0.1);
    border: var(--border-width) solid rgba(255, 255, 255, 0.3);
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-xs) var(--spacing-sm);
}

.wbts-auth-link.wbts-student-login:hover,
.wbts-auth-link.wbts-faculty-login:hover,
.wbts-auth-link.wbts-teacher-login:hover,
.wbts-auth-link.wbts-admin-login:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--text-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232, 181, 55, 0.3);
}

/* Dashboard links styling */
.wbts-auth-link.wbts-student-dashboard,
.wbts-auth-link.wbts-faculty-dashboard,
.wbts-auth-link.wbts-teacher-dashboard,
.wbts-auth-link.wbts-admin-dashboard {
    background: rgba(232, 181, 55, 0.2);
    border: var(--border-width) solid rgba(232, 181, 55, 0.4);
    color: var(--secondary-color);
    font-weight: var(--font-weight-semibold);
}

.wbts-auth-link.wbts-student-dashboard:hover,
.wbts-auth-link.wbts-faculty-dashboard:hover,
.wbts-auth-link.wbts-teacher-dashboard:hover,
.wbts-auth-link.wbts-admin-dashboard:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--text-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232, 181, 55, 0.3);
}

/* Logout button styling */
.wbts-auth-link.wbts-logout-btn {
    background: rgba(239, 68, 68, 0.2);
    border: var(--border-width) solid rgba(239, 68, 68, 0.4);
    color: var(--danger-light);
    font-weight: var(--font-weight-semibold);
}

.wbts-auth-link.wbts-logout-btn:hover {
    background: var(--danger-color);
    border-color: var(--danger-color);
    color: var(--bg-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.3);
}

/* Topbar responsive design - Desktop First Approach */
@media (max-width: 1200px) {
    .wbts-top-bar-container {
        gap: var(--spacing-md);
    }
    
    .wbts-top-bar-info {
        gap: var(--spacing-md);
    }
    
    .wbts-top-bar-contact {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs);
    }
    
    .wbts-auth-link {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

@media (max-width: 992px) {
    .wbts-top-bar-container {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm) 0;
    }
    
    .wbts-top-bar-info,
    .wbts-top-bar-links {
        width: 100%;
        justify-content: center;
    }
    
    .wbts-top-bar-info {
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .wbts-auth-section {
        border-left: none;
        padding-left: 0;
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .wbts-top-bar-contact {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs);
    }
    
    .wbts-auth-link {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    .wbts-top-bar-container {
        flex-direction: row;
        gap: var(--spacing-sm);
        padding: var(--spacing-xs) var(--spacing-lg);
    }
    
    .wbts-top-bar-info {
        display: flex;
        flex-direction: row;
        gap: var(--spacing-sm);
        font-size: var(--font-size-xs);
        flex: 1;
    }
    
    .wbts-top-bar-contact {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs);
        white-space: nowrap;
    }
    
    .wbts-top-bar-links {
        border-left: none;
        padding-left: 0;
        justify-content: flex-end;
        width: auto;
        flex-shrink: 0;
    }
    
    .wbts-auth-section {
        justify-content: flex-end;
        gap: var(--spacing-xs);
        flex-wrap: nowrap;
    }
    
    .wbts-auth-link {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
        text-align: center;
        white-space: nowrap;
    }
    
    .wbts-auth-link i {
        display: none;
    }
}

@media (max-width: 576px) {
    .wbts-header-container {
        padding: 0 var(--spacing-sm);
        gap: var(--spacing-xs);
    }
    
    .wbts-logo-text p {
        display: none;
    }
    
    .wbts-user-img,
    .wbts-user-img-default {
        width: 28px;
        height: 28px;
        font-size: var(--font-size-xs);
    }
    
    .wbts-mobile-btn {
        width: 35px;
        height: 35px;
        font-size: var(--font-size-base);
    }
}

/* ===== WBTS HOMEPAGE RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .wbts-hero-carousel, .wbts-hero-slide {
        height: 400px;
    }
    
    .wbts-programs-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-md);
    }
    
    .wbts-catalog-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: var(--spacing-md);
    }
    
    .wbts-video-wrapper {
        height: 400px;
    }
    
    .wbts-about-container {
        gap: 50px;
    }
    
    .wbts-testimonial-grid {
        gap: var(--spacing-lg);
    }
}

@media (max-width: 992px) {
    .wbts-hero-carousel, .wbts-hero-slide {
        height: 380px;
    }
    
    .wbts-hero-slide-content h2 {
        font-size: var(--font-size-3xl);
    }
    
    .wbts-about-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .wbts-about-image {
        order: -1;
    }
    
    .wbts-about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .wbts-testimonial-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .wbts-programs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .wbts-catalog-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--spacing-sm);
    }
    
    .wbts-video-wrapper {
        height: 350px;
    }
    
    .wbts-cta-content h2 {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 768px) {
    .wbts-hero-carousel, .wbts-hero-slide {
        height: 350px;
    }
    
    .wbts-carousel-nav {
        padding: 0 var(--spacing-md);
    }
    
    .wbts-carousel-prev,
    .wbts-carousel-next {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-base);
    }
    
    .wbts-carousel-dots {
        bottom: var(--spacing-md);
    }
    
    .wbts-carousel-dot {
        width: 10px;
        height: 10px;
    }
    
    .wbts-hero-slide {
        padding-bottom: var(--spacing-2xl);
    }
    
    .wbts-hero-slide-content {
        margin-top: 60px;
        margin-left: var(--spacing-lg);
        margin-right: var(--spacing-lg);
    }
    
    .wbts-hero-slide-content h2 {
        font-size: var(--font-size-2xl);
    }
    
    .wbts-hero-slide-content p {
        font-size: var(--font-size-base);
    }
    
    .wbts-hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .wbts-about-section {
        padding: var(--spacing-xl) 0;
    }
    
    .wbts-about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .wbts-about-image img {
        height: 300px;
    }
    
    .wbts-about-section {
        padding: var(--spacing-3xl) 0;
    }
    
    .wbts-testimonial-card {
        padding: var(--spacing-xl) var(--spacing-lg);
    }
    
    .wbts-testimonial-avatar img {
        width: 70px;
        height: 70px;
    }
    
    .wbts-programs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .wbts-catalog-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: var(--spacing-sm);
    }
    
    .wbts-video-wrapper {
        height: 300px;
    }
    
    .wbts-video-placeholder {
        padding: var(--spacing-xl);
    }
    
    .wbts-video-placeholder i {
        font-size: 3rem;
    }
    
    .wbts-founder-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .wbts-founder-info h3 {
        font-size: var(--font-size-2xl);
    }
    
    .wbts-founder-info {
        padding: var(--spacing-xl);
    }
    
    .wbts-founder-image-container {
        padding: var(--spacing-md);
    }
    
    .credential-item {
        padding: var(--spacing-sm);
    }
    
    .credential-item span {
        font-size: var(--font-size-sm);
    }
    
    .wbts-video-placeholder h3 {
        font-size: var(--font-size-lg);
    }
    
    .wbts-cta-content h2 {
        font-size: var(--font-size-2xl);
    }
    
    .wbts-cta-btns {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 576px) {
    .wbts-hero-carousel, .wbts-hero-slide {
        height: 320px;
    }
    
    .wbts-carousel-nav {
        padding: 0 var(--spacing-sm);
    }
    
    .wbts-carousel-prev,
    .wbts-carousel-next {
        width: 35px;
        height: 35px;
        font-size: var(--font-size-sm);
    }
    
    .wbts-carousel-dots {
        bottom: var(--spacing-sm);
    }
    
    .wbts-carousel-dot {
        width: 8px;
        height: 8px;
    }
    
    .wbts-hero-slide {
        padding-bottom: var(--spacing-xl);
    }
    
    .wbts-hero-slide-content {
        margin-top: var(--spacing-2xl);
        padding: var(--spacing-lg);
    }
    
    .wbts-hero-slide-content h2 {
        font-size: var(--font-size-xl);
    }
    
    .wbts-about-section {
        padding: var(--spacing-lg) 0;
    }
    
    .wbts-about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .wbts-about-image img {
        height: 250px;
    }
    
    .wbts-testimonial-card {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .wbts-testimonial-avatar img {
        width: 60px;
        height: 60px;
    }
    
    .wbts-testimonial-quote p {
        font-size: var(--font-size-base);
    }
    
    .wbts-testimonial-author h4 {
        font-size: var(--font-size-lg);
    }
    
    .wbts-testimonial-role {
        font-size: var(--font-size-xs);
    }
}

@media (max-width: 480px) {
    .wbts-hero-carousel, .wbts-hero-slide {
        height: 300px;
    }
    
    .wbts-hero-slide-content {
        margin-top: var(--spacing-xl);
        padding: var(--spacing-lg);
    }
    
    .wbts-hero-slide-content h2 {
        font-size: var(--font-size-lg);
    }
    
    .wbts-about-section {
        padding: var(--spacing-md) 0;
    }
    
    .wbts-about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }
    
    .wbts-about-image img {
        height: 200px;
    }
    
    .wbts-testimonial-card {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

/* ===== WBTS HEADER RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .wbts-header-container {
        gap: var(--spacing-sm);
    }
    
    .wbts-nav-list {
        gap: var(--spacing-md);
    }
    
    .wbts-nav-link {
        padding: var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
    
    .wbts-programs-dropdown {
        min-width: 700px;
        max-width: 800px;
        left: -200px;
    }
    
    .wbts-courses-dropdown {
        min-width: 700px;
        max-width: 800px;
        left: -200px;
    }
    
    .wbts-dropdown-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }
    
    .wbts-courses-dropdown .wbts-dropdown-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .wbts-user-dropdown {
        min-width: 500px;
        max-width: 600px;
        left: -150px;
    }
    
    .wbts-user-dropdown-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

@media (max-width: 992px) {
    .wbts-header-nav {
        display: none;
    }
    
    .wbts-mobile-btn {
        display: flex;
    }
    
    .wbts-header-container {
        justify-content: space-between;
        align-items: center;
    }
    
    .wbts-header-logo {
        flex: 1;
        min-width: 0;
    }
    
    .wbts-header-actions {
        flex-shrink: 0;
    }
    
    .wbts-search-section {
        display: none !important;
    }
    
    /* Mobile search bar between logo and profile */
    .wbts-mobile-search {
        display: flex !important; /* Override the default hidden state */
        flex: 1;
        max-width: 250px;
        margin: 0 var(--spacing-md) 0 0;
        padding: 0;
        border: none;
        background: none;
        margin-left: -20px; /* Extend towards the logo */
        position: relative;
        z-index: 10;
    }
    
    .wbts-mobile-search .wbts-search-wrapper {
        width: 100%;
    }
    
    .wbts-mobile-search .wbts-search-input {
        padding: var(--spacing-xs) var(--spacing-sm) var(--spacing-xs) 30px;
        font-size: var(--font-size-xs);
        height: 32px;
        border-radius: var(--radius-full);
        border: 1px solid rgba(226, 232, 240, 0.8);
        background: var(--bg-white);
    }
    
    .wbts-mobile-search .wbts-search-icon {
        left: var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
    
    .wbts-mobile-search .wbts-search-btn {
        display: none;
    }
}

@media (max-width: 768px) {
    .wbts-main-header {
        height: 60px;
    }
    
    .wbts-header-container {
        padding: 0 var(--spacing-md);
        gap: var(--spacing-sm);
    }
    
    .wbts-logo-img {
        height: 35px;
        width: 35px;
    }
    
    .wbts-logo-text h1 {
        font-size: var(--font-size-base);
    }
    
    .wbts-logo-text p {
        font-size: var(--font-size-xs);
    }
    
    .wbts-user-name {
        display: none;
    }
    
    .wbts-user-btn {
        padding: var(--spacing-xs);
    }
    
    .wbts-programs-dropdown,
    .wbts-courses-dropdown {
        min-width: 500px;
        max-width: 600px;
        left: -100px;
    }
    
    .wbts-dropdown-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .wbts-courses-dropdown .wbts-dropdown-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .wbts-user-dropdown {
        min-width: 350px;
        max-width: 450px;
        left: -50px;
    }
    
    .wbts-user-dropdown-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    /* Mobile search bar adjustments */
    .wbts-mobile-search {
        max-width: 220px;
        margin: 0 var(--spacing-sm) 0 0;
        margin-left: -15px; /* Extend towards the logo */
    }
    
    .wbts-mobile-search .wbts-search-input {
        padding: var(--spacing-xs) var(--spacing-xs) var(--spacing-xs) 25px;
        font-size: var(--font-size-xs);
        height: 28px;
    }
    
    .wbts-mobile-search .wbts-search-icon {
        left: var(--spacing-xs);
        font-size: var(--font-size-xs);
    }
}

@media (max-width: 576px) {
    .wbts-header-container {
        padding: 0 var(--spacing-sm);
        gap: var(--spacing-xs);
    }
    
    .wbts-logo-text p {
        display: none;
    }
    
    .wbts-user-img,
    .wbts-user-img-default {
        width: 28px;
        height: 28px;
        font-size: var(--font-size-xs);
    }
    
    .wbts-mobile-btn {
        width: 35px;
        height: 35px;
        font-size: var(--font-size-base);
    }
    
    .wbts-mobile-search {
        max-width: 180px;
        margin: 0 var(--spacing-xs) 0 0;
        margin-left: -10px; /* Extend towards the logo */
    }
    
    .wbts-mobile-search .wbts-search-input {
        padding: var(--spacing-xs) var(--spacing-xs) var(--spacing-xs) 22px;
        font-size: var(--font-size-xs);
        height: 26px;
    }
    
    .wbts-mobile-search .wbts-search-icon {
        left: var(--spacing-xs);
        font-size: var(--font-size-xs);
    }
    
    /* Compact topbar for very small screens */
    .wbts-top-bar-container {
        padding: var(--spacing-xs) var(--spacing-sm);
        gap: var(--spacing-xs);
    }
    
    .wbts-top-bar-info {
        gap: var(--spacing-xs);
        font-size: 10px;
    }
    
    .wbts-top-bar-contact {
        font-size: 10px;
        padding: 2px var(--spacing-xs);
    }
    
    .wbts-top-bar-contact i {
        font-size: 10px;
        width: 12px;
    }
    
    .wbts-auth-link {
        font-size: 10px;
        padding: 2px var(--spacing-xs);
    }
}




/* ===== WBTS FOOTER - COMPREHENSIVE FOOTER STYLING ===== */
/* This section contains all footer-related styles for the WBTS platform */
/* Includes: Main footer, footer columns, social links, contact info, copyright */

/* ===== WBTS MAIN FOOTER STRUCTURE ===== */
.wbts-footer {
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-darker) 100%);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
    margin-top: auto; /* Push footer to bottom */
}

/* Footer background pattern overlay */
.wbts-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="footer-grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.05"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.05"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.05"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.05"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23footer-grain)"/></svg>');
    opacity: 0.3;
    z-index: 1;
}

/* ===== FOOTER MAIN CONTENT SECTION ===== */
.wbts-footer-main {
    position: relative;
    z-index: 2;
    padding: var(--spacing-4xl) 0 var(--spacing-3xl);
}

.wbts-footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2xl);
    align-items: start;
}

/* ===== FOOTER COLUMNS ===== */
.wbts-footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* ===== FOOTER ABOUT COLUMN ===== */
.wbts-footer-about {
    grid-column: span 1;
}

.wbts-footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.wbts-footer-logo-img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    object-fit: cover;
    border: 2px solid var(--secondary-color);
    transition: var(--transition);
}

.wbts-footer-logo-img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.wbts-footer-logo-text h3 {
    font-size: var(--font-size-2xl);
    color: var(--secondary-color);
    margin: 0;
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
}

.wbts-footer-logo-text span {
    font-size: var(--font-size-sm);
    color: var(--text-lighter);
    font-weight: var(--font-weight-medium);
}

.wbts-footer-description {
    color: var(--text-lighter);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
}

/* ===== SOCIAL MEDIA SECTION ===== */
.wbts-social-links h4 {
    font-size: var(--font-size-lg);
    color: var(--bg-white);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
}

            .wbts-social-icons {
                display: flex;
                gap: var(--spacing-md);
                flex-direction: row;
                flex-wrap: wrap;
            }

.wbts-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    color: var(--bg-white);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.wbts-social-link:hover {
    background: var(--secondary-color);
    color: var(--text-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.wbts-social-link i {
    font-size: var(--font-size-base);
    transition: var(--transition);
}

.wbts-social-link:hover i {
    transform: scale(1.1);
}

/* ===== FOOTER TITLES ===== */
.wbts-footer-title {
    font-size: var(--font-size-xl);
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-bold);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.wbts-footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--secondary-color);
    border-radius: 2px;
}

/* ===== FOOTER LINKS ===== */
.wbts-footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.wbts-footer-link-item {
    margin: 0;
}

.wbts-footer-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-lighter);
    text-decoration: none;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: var(--transition);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.wbts-footer-link:hover {
    color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
}

.wbts-footer-link i {
    color: var(--secondary-color);
    font-size: var(--font-size-sm);
    width: 16px;
    text-align: center;
    transition: var(--transition);
}

.wbts-footer-link:hover i {
    transform: scale(1.2);
}

.wbts-footer-link span {
    flex: 1;
}

/* ===== FOOTER CONTACT SECTION ===== */
.wbts-footer-contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.wbts-contact-item {
    margin: 0;
}

.wbts-contact-link {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    color: var(--text-lighter);
    text-decoration: none;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.wbts-contact-link:hover {
    color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
}

.wbts-contact-link i {
    color: var(--secondary-color);
    font-size: var(--font-size-lg);
    width: 20px;
    text-align: center;
    margin-top: 2px;
    transition: var(--transition);
}

.wbts-contact-link:hover i {
    transform: scale(1.2);
}

.wbts-contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
}

.wbts-contact-label {
    font-size: var(--font-size-xs);
    color: var(--text-lighter);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wbts-contact-value {
    font-size: var(--font-size-sm);
    color: var(--bg-white);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
}

/* ===== FOOTER BOTTOM SECTION ===== */
.wbts-footer-bottom {
    position: relative;
    z-index: 2;
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg) 0;
    backdrop-filter: blur(10px);
}

.wbts-footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.wbts-copyright p {
    color: var(--text-lighter);
    font-size: var(--font-size-sm);
    margin: 0;
    font-weight: var(--font-weight-medium);
}

.wbts-legal-links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.wbts-legal-link {
    color: var(--text-lighter);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: var(--transition);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.wbts-legal-link:hover {
    color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.05);
}

/* ===== FOOTER RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .wbts-footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    
    .wbts-footer-about {
        grid-column: span 2;
    }
    
    .wbts-footer-bottom-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

            @media (max-width: 768px) {
                .wbts-footer-main {
                    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
                }
                
                .wbts-footer-grid {
                    grid-template-columns: repeat(2, 1fr);
                    gap: var(--spacing-xl);
                }
                
                .wbts-footer-about {
                    grid-column: span 2;
                }
    
    .wbts-footer-logo {
        justify-content: center;
        text-align: center;
    }
    
    .wbts-footer-description {
        text-align: center;
    }
    
                    .wbts-social-icons {
                    justify-content: center;
                    flex-direction: row;
                    flex-wrap: wrap;
                }
    
    .wbts-footer-title {
        text-align: center;
    }
    
    .wbts-footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .wbts-footer-links {
        align-items: center;
    }
    
    .wbts-footer-link {
        justify-content: center;
        text-align: center;
        min-width: 200px;
    }
    
    .wbts-contact-link {
        justify-content: center;
        text-align: center;
    }
    
    .wbts-contact-info {
        align-items: center;
    }
    
    .wbts-legal-links {
        justify-content: center;
        gap: var(--spacing-md);
    }
}

            @media (max-width: 576px) {
                .wbts-footer-main {
                    padding: var(--spacing-2xl) 0 var(--spacing-xl);
                }
                
                .wbts-footer-grid {
                    grid-template-columns: repeat(2, 1fr);
                    gap: var(--spacing-lg);
                }
    
    .wbts-footer-logo {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .wbts-social-icons {
        gap: var(--spacing-sm);
    }
    
    .wbts-social-link {
        width: 35px;
        height: 35px;
    }
    
    .wbts-footer-link {
        min-width: 180px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .wbts-contact-link {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .wbts-legal-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .wbts-legal-link {
        text-align: center;
        padding: var(--spacing-xs);
    }
}

/* ===== FOOTER ANIMATIONS ===== */
@keyframes wbtsFooterFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.wbts-footer {
    animation: wbtsFooterFadeIn 0.8s ease-out;
}

/* ===== FOOTER ACCESSIBILITY ===== */
.wbts-footer-link:focus,
.wbts-social-link:focus,
.wbts-contact-link:focus,
.wbts-legal-link:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* ===== FOOTER PRINT STYLES ===== */
@media print {
    .wbts-footer {
        background: var(--bg-white) !important;
        color: var(--text-dark) !important;
        border-top: 2px solid var(--primary-color);
    }
    
    .wbts-footer::before {
        display: none;
    }
    
    .wbts-footer-title {
        color: var(--primary-color) !important;
    }
    
    .wbts-footer-link,
    .wbts-contact-link,
    .wbts-legal-link {
        color: var(--text-dark) !important;
    }
    
    .wbts-social-links {
        display: none;
    }
}

/* ===== END OF WBTS UNIVERSITY PLATFORM CSS ===== */

/* ========================================
        COURSE LIST PAGE STYLING
   ======================================== */

/* Course List Hero Section - Modern Design */
.wbts-course-hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    padding: var(--spacing-2xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.wbts-course-hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(41, 44, 226, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: float 6s ease-in-out infinite;
}

.wbts-course-hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.2;
}

.wbts-course-hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.wbts-course-hero-content h1 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--light-color);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    animation: slideInUp 0.8s ease-out;
}

.wbts-course-hero-content p {
    font-size: 1.1rem;
    color: var(--light-color);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    opacity: 0.95;
    animation: slideInUp 0.8s ease-out 0.2s both;
}

/* ========================================
   COURSE SEARCH & FILTER STYLING
   ========================================
   
   TODO: Future Improvements:
   - keyboard navigation for search suggestions
   - Implement search history functionality
   - Add advanced filter options (date range, rating, etc.)
   - Consider adding filter presets for common searches
   - Add loading states for filter changes
   - Implement filter chips/tags for active filters
   - Add filter count badges
   - Consider adding filter animations for better UX
   ======================================== */

/* Course Search Container  */
.wbts-course-search-container {
    max-width: 700px;
    margin: 0 auto;
    animation: slideInUp 0.8s ease-out 0.4s both;
    position: relative;
}

.wbts-course-search-form {
    position: relative;
}

.wbts-course-search-input-group {
    display: flex;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border-radius: 50px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.wbts-course-search-input-group::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(var(--primary-rgb), 0.05) 0%, 
        rgba(var(--secondary-rgb), 0.05) 50%, 
        rgba(var(--primary-rgb), 0.03) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.wbts-course-search-input-group:focus-within {
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.2),
        0 0 0 2px rgba(var(--primary-rgb), 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    transform: translateY(-3px) scale(1.02);
    background: rgba(255, 255, 255, 0.98);
}

.wbts-course-search-input-group:focus-within::before {
    opacity: 1;
}

.wbts-course-search-input {
    flex: 1;
    padding: var(--spacing-lg) var(--spacing-xl);
    border: none;
    outline: none;
    font-size: 1.1rem;
    background: transparent;
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
    z-index: 2;
}

.wbts-course-search-input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
    font-weight: 400;
}

.wbts-course-search-btn {
    padding: var(--spacing-lg) var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--light-color);
    border: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.wbts-course-search-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.wbts-course-search-btn:hover::before {
    left: 100%;
}

.wbts-course-search-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(var(--primary-rgb), 0.4);
}

.wbts-course-search-btn:active {
    transform: scale(0.98);
}

.wbts-course-search-btn i {
    font-size: 1.2rem;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.wbts-course-search-btn #searchSpinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Real-time Search Suggestions - Enhanced Design */
.wbts-search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    border-radius: 0 0 20px 20px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    max-height: 350px;
    overflow-y: auto;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.wbts-search-suggestions.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.wbts-search-suggestions::-webkit-scrollbar {
    width: 6px;
}

.wbts-search-suggestions::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 3px;
}

.wbts-search-suggestions::-webkit-scrollbar-thumb {
    background: rgba(var(--primary-rgb), 0.3);
    border-radius: 3px;
}

.wbts-search-suggestions::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--primary-rgb), 0.5);
}

.wbts-search-suggestion-item {
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.wbts-search-suggestion-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(var(--primary-rgb), 0.08) 0%, 
        rgba(var(--secondary-rgb), 0.08) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.wbts-search-suggestion-item:hover {
    background: rgba(var(--primary-rgb), 0.1);
    transform: translateX(4px);
}

.wbts-search-suggestion-item:hover::before {
    opacity: 1;
}

.wbts-search-suggestion-item i {
    color: var(--primary-color);
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.wbts-search-suggestion-text {
    font-weight: 600;
    color: var(--text-dark);
    position: relative;
    z-index: 1;
    flex: 1;
}

.wbts-search-suggestion-category {
    font-size: 0.8rem;
    color: var(--text-muted);
    background: rgba(var(--primary-rgb), 0.1);
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 500;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.wbts-search-suggestion-item:last-child {
    border-bottom: none;
}

/* Course Statistics Section */
.wbts-course-stats-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.05) 0%, rgba(var(--secondary-rgb), 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.wbts-course-stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(var(--primary-rgb), 0.03) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(var(--secondary-rgb), 0.03) 0%, transparent 50%);
}

.wbts-course-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.wbts-course-stat-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s ease-out;
}

.wbts-course-stat-card:nth-child(1) { animation-delay: 0.1s; }
.wbts-course-stat-card:nth-child(2) { animation-delay: 0.2s; }
.wbts-course-stat-card:nth-child(3) { animation-delay: 0.3s; }
.wbts-course-stat-card:nth-child(4) { animation-delay: 0.4s; }

.wbts-course-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.wbts-course-stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.wbts-course-stat-card:hover::after {
    opacity: 1;
    transform: rotate(45deg) translate(50%, 50%);
}

.wbts-course-stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.95);
}

.wbts-course-stat-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    color: var(--light-color);
    font-size: 1.2rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 16px rgba(var(--primary-rgb), 0.3);
}

.wbts-course-stat-content h3 {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.wbts-course-stat-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Course Filter Section */
.wbts-course-filter-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, 
        rgba(var(--primary-rgb), 0.04) 0%, 
        rgba(var(--secondary-rgb), 0.04) 30%, 
        rgba(var(--primary-rgb), 0.02) 70%, 
        rgba(var(--secondary-rgb), 0.03) 100%);
    position: relative;
    overflow: hidden;
}

.wbts-course-filter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(var(--primary-rgb), 0.03) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(var(--secondary-rgb), 0.03) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(var(--primary-rgb), 0.01) 0%, transparent 60%);
    animation: float 8s ease-in-out infinite;
}

.wbts-course-filter-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="filter-grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="0.5" fill="rgba(0,0,0,0.02)"/><circle cx="75" cy="75" r="0.5" fill="rgba(0,0,0,0.02)"/><circle cx="50" cy="10" r="0.3" fill="rgba(0,0,0,0.02)"/><circle cx="10" cy="60" r="0.3" fill="rgba(0,0,0,0.02)"/><circle cx="90" cy="40" r="0.3" fill="rgba(0,0,0,0.02)"/></pattern></defs><rect width="100" height="100" fill="url(%23filter-grain)"/></svg>');
    opacity: 0.3;
}

.wbts-course-filter-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.wbts-course-filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.wbts-course-filter-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(var(--primary-rgb), 0.05) 0%, 
        rgba(var(--secondary-rgb), 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.wbts-course-filter-header:hover {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.wbts-course-filter-header:hover::before {
    opacity: 1;
}

.wbts-course-filter-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.wbts-course-filter-title i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.wbts-course-filter-toggle {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--light-color);
    border: none;
    border-radius: 12px;
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 16px rgba(var(--primary-rgb), 0.3);
}

.wbts-course-filter-toggle:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(var(--primary-rgb), 0.4);
}

.wbts-course-filter-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: var(--spacing-xl);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    margin-top: var(--spacing-md);
    display: none !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.wbts-course-filter-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(var(--primary-rgb), 0.03) 0%, 
        rgba(var(--secondary-rgb), 0.03) 50%, 
        rgba(var(--primary-rgb), 0.02) 100%);
    opacity: 0.5;
}

.wbts-course-filter-content.wbts-course-filter-expanded {
    display: block !important;
    animation: slideDown 0.4s ease-out;
}

.wbts-course-filter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.wbts-course-filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
}

.wbts-course-filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    position: relative;
}

.wbts-course-filter-group::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    background: linear-gradient(135deg, 
        rgba(var(--primary-rgb), 0.05) 0%, 
        rgba(var(--secondary-rgb), 0.05) 100%);
    border-radius: 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.wbts-course-filter-group:hover::before {
    opacity: 1;
}

.wbts-course-filter-group label {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 6px;
    position: relative;
    z-index: 1;
}

.wbts-course-filter-select {
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid rgba(var(--primary-rgb), 0.15);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    backdrop-filter: blur(10px);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    position: relative;
    z-index: 1;
}

.wbts-course-filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 
        0 0 0 3px rgba(var(--primary-rgb), 0.15),
        0 4px 16px rgba(var(--primary-rgb), 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.98);
    transform: translateY(-1px);
}

.wbts-course-filter-select:hover {
    border-color: rgba(var(--primary-rgb), 0.4);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transform: translateY(-1px);
}

.wbts-course-filter-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    padding-top: var(--spacing-xl);
    border-top: 2px solid rgba(var(--primary-rgb), 0.1);
    margin-top: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.wbts-course-filter-actions::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(var(--primary-rgb), 0.3) 50%, 
        transparent 100%);
}

.wbts-course-filter-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 16px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.wbts-course-filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.wbts-course-filter-btn:hover::before {
    left: 100%;
}

.wbts-course-filter-btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--light-color);
    box-shadow: 
        0 4px 16px rgba(var(--primary-rgb), 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.wbts-course-filter-btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
    transform: translateY(-3px) scale(1.05);
    box-shadow: 
        0 8px 24px rgba(var(--primary-rgb), 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.wbts-course-filter-btn-primary:active {
    transform: translateY(-1px) scale(1.02);
}

.wbts-course-filter-btn-outline {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-dark);
    border: 2px solid rgba(var(--primary-rgb), 0.2);
    backdrop-filter: blur(10px);
}

.wbts-course-filter-btn-outline:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(var(--primary-rgb), 0.4);
    transform: translateY(-2px);
    box-shadow: 
        0 6px 20px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.wbts-course-filter-btn-outline:active {
    transform: translateY(0);
}

/* Course List Section - Index Page Theme */
.wbts-course-list-section {
    background-color: var(--bg-white);
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.wbts-course-list-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.8) 0%, rgba(255, 255, 255, 1) 100%);
    z-index: 0;
}

.wbts-course-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding: 0 var(--spacing-lg);
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.wbts-course-results-info h2 {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.wbts-course-results-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
    font-weight: 500;
}

.wbts-course-sort-options {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.wbts-course-sort-options label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wbts-course-sort-select {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid rgba(var(--primary-rgb), 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.wbts-course-sort-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
    background: rgba(255, 255, 255, 0.95);
}

.wbts-course-sort-select:hover {
    border-color: rgba(var(--primary-rgb), 0.3);
    background: rgba(255, 255, 255, 0.9);
}

/* Course Preview Grid Styles */
.wbts-course-preview-grid {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.wbts-course-preview-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.wbts-course-preview-grid-item {
    height: 100%;
    animation: fadeInUp 0.8s ease-out;
    animation-fill-mode: both;
    transition: all 0.3s ease;
}

.wbts-course-preview-grid-item:hover {
    transform: translateY(-5px);
}

.wbts-course-preview-grid-item:nth-child(1) { animation-delay: 0.1s; }
.wbts-course-preview-grid-item:nth-child(2) { animation-delay: 0.2s; }
.wbts-course-preview-grid-item:nth-child(3) { animation-delay: 0.3s; }
.wbts-course-preview-grid-item:nth-child(4) { animation-delay: 0.4s; }
.wbts-course-preview-grid-item:nth-child(5) { animation-delay: 0.5s; }
.wbts-course-preview-grid-item:nth-child(6) { animation-delay: 0.6s; }

/* Course Preview Card  */
.wbts-course-preview {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.wbts-course-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.wbts-course-preview:hover::before {
    opacity: 1;
}

.wbts-course-preview:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.98);
}

.wbts-course-preview-header {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.wbts-course-preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.wbts-course-preview:hover .wbts-course-preview-image {
    transform: scale(1.1);
}

.wbts-course-preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.wbts-course-preview:hover .wbts-course-preview-overlay {
    opacity: 1;
}

.wbts-course-preview-play-btn {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-color);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.wbts-course-preview-play-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.wbts-course-preview-badges {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.wbts-course-preview-badge {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.wbts-course-preview-badge.featured {
    background: rgba(255, 193, 7, 0.9);
    color: var(--text-dark);
}

.wbts-course-preview-badge.new {
    background: rgba(40, 167, 69, 0.9);
    color: var(--light-color);
}

.wbts-course-preview-badge.level {
    background: rgba(var(--primary-rgb), 0.9);
    color: var(--light-color);
}

.wbts-course-preview-status {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
}

.wbts-course-preview-status-badge {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.wbts-course-preview-status-badge.active {
    background: rgba(40, 167, 69, 0.9);
    color: var(--light-color);
}

.wbts-course-preview-status-badge.completed {
    background: rgba(0, 123, 255, 0.9);
    color: var(--light-color);
}

.wbts-course-preview-status-badge.pending {
    background: rgba(255, 193, 7, 0.9);
    color: var(--text-dark);
}

.wbts-course-preview-status-badge.pending_payment {
    background: rgba(220, 53, 69, 0.9);
    color: var(--light-color);
}

.wbts-course-preview-status-badge.dropped {
    background: rgba(108, 117, 125, 0.9);
    color: var(--light-color);
}

.wbts-course-preview-status-badge.suspended {
    background: rgba(255, 152, 0, 0.9);
    color: var(--light-color);
}

.wbts-course-preview-content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.wbts-course-preview-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.wbts-course-preview-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.wbts-course-preview-title a:hover {
    color: var(--primary-color);
}

.wbts-course-preview-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

.wbts-course-preview-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.wbts-course-preview-stat {
    text-align: center;
}

.wbts-course-preview-stat-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    color: var(--light-color);
    font-size: 1rem;
}

.wbts-course-preview-stat-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 var(--spacing-xs) 0;
}

.wbts-course-preview-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wbts-course-preview-progress {
    margin-bottom: var(--spacing-lg);
}

.wbts-course-preview-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.wbts-course-preview-progress-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.wbts-course-preview-progress-value {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.wbts-course-preview-progress-bar {
    height: 6px;
    background: var(--bg-light);
    border-radius: 3px;
    overflow: hidden;
}

.wbts-course-preview-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
    transition: width 0.6s ease;
}

.wbts-course-preview-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.wbts-course-preview-instructor {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.wbts-course-preview-instructor-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    font-size: 0.8rem;
    font-weight: 600;
}

.wbts-course-preview-instructor-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.wbts-course-preview-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.wbts-course-preview-stars {
    display: flex;
    gap: 2px;
}

.wbts-course-preview-stars i {
    color: #ffc107;
    font-size: 0.8rem;
}

.wbts-course-preview-rating-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.wbts-course-preview-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.wbts-course-preview-price {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.wbts-course-preview-price-current {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-color);
    margin: 0;
}

.wbts-course-preview-price-original {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: line-through;
    margin: 0;
}

.wbts-course-preview-price-discount {
    font-size: 0.8rem;
    font-weight: 600;
    color: #dc3545;
    margin: 0;
}

.wbts-course-preview-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.wbts-course-preview-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 0.9rem;
    white-space: nowrap;
}

.wbts-course-preview-btn-primary {
    background: var(--primary-color);
    color: var(--light-color);
}

.wbts-course-preview-btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.wbts-course-preview-btn-secondary {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--border-color);
}

.wbts-course-preview-btn-secondary:hover {
    background: var(--bg-light);
    border-color: var(--text-dark);
}

.wbts-course-preview-btn-success {
    background: #28a745;
    color: var(--light-color);
}

.wbts-course-preview-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.wbts-course-preview-btn-icon {
    font-size: 0.8rem;
}

/* Course Preview Pagination */
.wbts-course-preview-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-color);
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

.wbts-course-preview-pagination-info {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.wbts-course-preview-pagination-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.wbts-course-preview-pagination-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    background: var(--light-color);
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.wbts-course-preview-pagination-btn:hover {
    background: var(--primary-color);
    color: var(--light-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.wbts-course-preview-pagination-pages {
    display: flex;
    gap: var(--spacing-xs);
}

.wbts-course-preview-pagination-page {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    background: var(--light-color);
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.wbts-course-preview-pagination-page:hover {
    background: var(--primary-color);
    color: var(--light-color);
    border-color: var(--primary-color);
}

.wbts-course-preview-pagination-page.active {
    background: var(--primary-color);
    color: var(--light-color);
    border-color: var(--primary-color);
}

/* Course Preview Empty State */
.wbts-course-preview-empty {
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-lg);
    background: var(--light-color);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    max-width: 600px;
    margin: 0 auto;
}

.wbts-course-preview-empty-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-color);
    font-size: 2rem;
    margin: 0 auto var(--spacing-lg);
}

.wbts-course-preview-empty-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 var(--spacing-md) 0;
}

.wbts-course-preview-empty-description {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0 0 var(--spacing-xl) 0;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* Course Preview Notifications */
.wbts-course-preview-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--light-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: var(--spacing-lg);
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    max-width: 300px;
}

.wbts-course-preview-notification.show {
    transform: translateX(0);
}

.wbts-course-preview-notification.success {
    border-left: 4px solid #28a745;
}

.wbts-course-preview-notification.error {
    border-left: 4px solid #dc3545;
}

.wbts-course-preview-notification-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.wbts-course-preview-notification-content i {
    font-size: 1.2rem;
}

.wbts-course-preview-notification.success .wbts-course-preview-notification-content i {
    color: #28a745;
}

.wbts-course-preview-notification.error .wbts-course-preview-notification-content i {
    color: #dc3545;
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 1000px;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Responsive Design for Course List Page - Modern */
@media (max-width: 1200px) {
    .wbts-course-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .wbts-course-preview-grid-container {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .wbts-course-filter-row {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
    
    .wbts-course-hero-content h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .wbts-course-hero-section {
        min-height: 50vh;
        padding: var(--spacing-xl) 0;
    }
    
    .wbts-course-hero-content h1 {
        font-size: 2rem;
    }
    
    .wbts-course-hero-content p {
        font-size: 1rem;
    }
    
    .wbts-course-search-container {
        max-width: 100%;
    }
    
    .wbts-course-search-input-group {
        flex-direction: column;
        border-radius: 20px;
    }
    
    .wbts-course-search-input {
        border-radius: 20px 20px 0 0;
    }
    
    .wbts-course-search-btn {
        border-radius: 0 0 20px 20px;
    }
    
    .wbts-course-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .wbts-course-stat-card {
        padding: var(--spacing-md);
    }
    
    .wbts-course-stat-content h3 {
        font-size: 1.5rem;
    }
    
    .wbts-course-list-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .wbts-course-preview-grid-container {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }
    
    .wbts-course-filter-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
        padding: var(--spacing-md);
    }
    
    .wbts-course-filter-actions {
        justify-content: center;
    }
    
    .wbts-course-filter-row {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: var(--spacing-sm);
    }
    
    .wbts-course-preview-pagination {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .wbts-course-preview-pagination-controls {
        justify-content: center;
    }
    
    .wbts-course-preview-pagination-pages {
        display: none;
    }
    
    .wbts-course-preview-meta {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
    
    .wbts-course-preview-footer {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: stretch;
    }
    
    .wbts-course-preview-actions {
        justify-content: center;
    }
    
    .wbts-search-suggestions {
        max-height: 250px;
    }
}

@media (max-width: 480px) {
    .wbts-course-hero-section {
        min-height: 40vh;
        padding: var(--spacing-lg) 0;
    }
    
    .wbts-course-hero-content h1 {
        font-size: 1.8rem;
    }
    
    .wbts-course-hero-content p {
        font-size: 0.95rem;
    }
    
    .wbts-course-stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .wbts-course-stat-card {
        padding: var(--spacing-sm);
    }
    
    .wbts-course-stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .wbts-course-stat-content h3 {
        font-size: 1.3rem;
    }
    
    .wbts-course-preview-grid-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .wbts-course-preview-empty {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .wbts-course-preview-empty-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .wbts-course-preview-empty-title {
        font-size: 1.1rem;
    }
    
    .wbts-course-preview-empty-description {
        font-size: 0.85rem;
    }
    
    .wbts-course-preview-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .wbts-course-preview-actions {
        flex-direction: column;
    }
    
    .wbts-course-filter-row {
        grid-template-columns: 1fr;
    }
    
    .wbts-search-suggestions {
        max-height: 200px;
    }
}

/* Loading States */
.wbts-course-preview.loading {
    opacity: 0.7;
    pointer-events: none;
}

.wbts-course-preview.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}


/* ========================================
   COURSE LIST PAGE - ENHANCED MODERN DESIGN
   ======================================== */

/* TODO: Future Improvements for Course List Page:
   - course comparison functionality
   - Implement wishlist/favorites feature
   - course rating and review system
   - Consider adding course preview modal
   -  bulk enrollment options
   - Implement course sharing functionality
   - Add course progress tracking for enrolled users
   - Consider adding course recommendations
   - advanced filtering options (duration, rating, etc.)
   - Implement course categories/tags
   - course difficulty indicators
   - Consider adding course preview videos
   - Add course completion certificates preview
   - Implement course search history
   - Add course export functionality
   ======================================== */

/* ========================================
   COURSE LIST PAGE - UNIQUE BRAND DESIGN
   ======================================== */
/* ===== COURSE LIST STYLES ===== */


/* courese base styling */
/* ===== BASE STYLES - UNIVERSITY PLATFORM ===== */

/* Variables are defined inline in this file */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-family);
}

body {
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f5f7fa;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--dark-color);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { 
    font-size: var(--font-size-3xl); 
    color: var(--secondary-color);
}
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* Container */
.container {
    width: 95%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--dark-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
    box-shadow: var(--box-shadow);
    font-size: var(--font-size-sm);
}

.btn:hover {
    background-color: #d9a42e;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-light);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* Utility Classes */
.section-padding {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title h2 {
    margin-bottom: var(--spacing-sm);
}

.section-title p {
    color: var(--text-light);
    font-size: var(--font-size-lg);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.grid-auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-row {
    flex-direction: row;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-around {
    justify-content: space-around;
}

.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }
.gap-5 { gap: var(--spacing-xl); }

/* Responsive Utilities */
@media (max-width: 768px) {
    .container {
        width: 100%;
        padding: 0 var(--spacing-sm);
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }
    h3 { font-size: var(--font-size-xl); }
}

@media (max-width: 480px) {
    .section-padding {
        padding: var(--spacing-xl) 0;
    }
    
    h1 { font-size: var(--font-size-2xl); }
    h2 { font-size: var(--font-size-xl); }
    h3 { font-size: var(--font-size-lg); }
}



/* Hero Section */
.course-hero-section {
    padding: 30px 0;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

.course-hero-content h1 {
    font-size: 2rem;
    margin-bottom: 12px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.course-hero-content p {
    font-size: 0.95rem;
    max-width: 600px;
    margin: 0 auto 20px;
    opacity: 0.95;
    line-height: 1.5;
}

/* Search Container */
.course-search-container {
    max-width: 600px;
    margin: 0 auto;
}

.course-search-form {
    position: relative;
}

.course-search-input-group {
    display: flex;
    background: white;
    border-radius: 50px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.course-search-input {
    flex: 1;
    padding: 12px 18px;
    border: none;
    font-size: 0.95rem;
    outline: none;
}

.course-search-input::placeholder {
    color: #9ca3af;
}

.course-search-btn {
    padding: 12px 18px;
    background: var(--secondary-color);
    color: var(--dark-color);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.course-search-btn:hover {
    background: #d9a42e;
    transform: translateY(-2px);
}

/* Statistics Section */
.course-stats-section {
    background: var(--light-bg);
    border-bottom: 1px solid var(--light-gray);
    padding: 15px 0;
}

.course-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
}

.course-stat-card {
    background: white;
    padding: 15px 12px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid #f1f5f9;
}

.course-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.course-stat-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--secondary-color), #d9a42e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    color: var(--dark-color);
    font-size: 1.1rem;
}

.course-stat-content h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 6px;
}

.course-stat-content p {
    color: var(--text-light);
    font-size: 0.85rem;
    margin: 0;
}

/* Removed old course-filter rules to prevent conflicts with wbts-course-filter */

/* Course List Header */
.course-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.course-results-info h2 {
    font-size: 1.4rem;
    margin-bottom: 4px;
    color: var(--secondary-color);
    font-weight: 700;
}

.course-results-info p {
    color: var(--text-light);
    margin: 0;
    font-size: 0.9rem;
}

.course-sort-options {
    display: flex;
    align-items: center;
    gap: 10px;
}

.course-sort-options label {
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.9rem;
}

.course-sort-select {
    padding: 8px 12px;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    background: white;
    font-size: 0.85rem;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.course-sort-select:focus {
    outline: none;
    border-color: var(--secondary-color);
}

/* Course Grid */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 18px;
    margin-bottom: 30px;
}

.course-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f1f5f9;
    position: relative;
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.course-image {
    height: 160px;
    position: relative;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.course-card:hover .course-image img {
    transform: scale(1.05);
}

.course-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.featured-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.price-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--primary-color);
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.free-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #10b981;
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.course-content {
    padding: 16px;
}

.course-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.course-code {
    background: #f3f4f6;
    color: var(--dark-color);
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.course-level {
    background: #dbeafe;
    color: #1e40af;
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.course-type {
    background: #fef3c7;
    color: #92400e;
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.course-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
    line-height: 1.4;
    font-weight: 600;
}

.course-title a {
    color: var(--dark-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.course-title a:hover {
    color: var(--primary-color);
}

.course-description {
    color: var(--text-color);
    margin-bottom: 12px;
    line-height: 1.5;
    font-size: 0.85rem;
}

.course-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-light);
    font-size: 0.8rem;
}

.info-item i {
    color: var(--primary-color);
    width: 14px;
    font-size: 0.8rem;
}

.course-department,
.course-instructor {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-light);
    font-size: 0.8rem;
    margin-bottom: 6px;
}

.course-department i,
.course-instructor i {
    color: var(--primary-color);
    width: 14px;
    font-size: 0.8rem;
}

.course-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 5px;
    flex: 1;
    text-align: center;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* No Courses */
.no-courses {
    text-align: center;
    padding: 60px 20px;
    grid-column: 1 / -1;
}

.no-courses-content {
    max-width: 350px;
    margin: 0 auto;
}

.no-courses-content i {
    font-size: 3rem;
    color: var(--text-light);
    margin-bottom: 15px;
}

.no-courses-content h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--dark-color);
    font-weight: 600;
}

.no-courses-content p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

/* Pagination */
.pagination-container {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.pagination {
    display: flex;
    gap: 6px;
    align-items: center;
    background: white;
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
}

.page-link {
    display: inline-block;
    padding: 10px 14px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    transition: all 0.3s ease;
    min-width: 40px;
    text-align: center;
}

.page-link:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.page-info {
    padding: 10px 16px;
    color: var(--text-light);
    font-weight: 500;
    margin: 0 8px;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .course-hero-section {
        padding: 25px 0;
    }
    
    .course-hero-content h1 {
        font-size: 1.6rem;
    }
    
    .course-hero-content p {
        font-size: 0.9rem;
    }
    
    .course-search-input-group {
        flex-direction: column;
        border-radius: 12px;
    }
    
    .course-search-input,
    .course-search-btn {
        border-radius: 0;
    }
    
    .course-search-input {
        border-radius: 12px 12px 0 0;
    }
    
    .course-search-btn {
        border-radius: 0 0 12px 12px;
    }
    
    .course-stats-section {
        padding: 12px 0;
    }
    
    .course-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .course-stat-card {
        padding: 12px 8px;
    }
    
    .course-stat-content h3 {
        font-size: 1.4rem;
    }
    
    /* Removed conflicting course-filter rules */
    
    .course-list-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .course-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .course-info {
        grid-template-columns: 1fr;
    }
    
    .course-actions {
        flex-direction: column;
    }
    
    .pagination {
        flex-wrap: wrap;
        gap: 4px;
    }
}

@media (max-width: 480px) {
    .course-hero-section {
        padding: 20px 0;
    }
    
    .course-hero-content h1 {
        font-size: 1.4rem;
    }
    
    .course-stats-section {
        padding: 10px 0;
    }
    
    .course-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .course-stat-card {
        padding: 10px 6px;
    }
    
    .course-stat-content h3 {
        font-size: 1.2rem;
    }
    
    .course-stat-content p {
        font-size: 0.8rem;
    }
    

}


/* course preview demo styling */

/* Demo page specific styles */
.demo-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 60px 0;
  text-align: center;
}

.demo-header h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
}

.demo-header p {
  font-size: 20px;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

.demo-section {
  padding: 80px 0;
}

.demo-section-title {
  text-align: center;
  margin-bottom: 60px;
}

.demo-section-title h2 {
  font-size: 36px;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 16px;
}

.demo-section-title p {
  font-size: 18px;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.demo-features {
  background: #f8fafc;
  padding: 80px 0;
}

.demo-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.demo-feature {
  text-align: center;
  padding: 40px 20px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.demo-feature:hover {
  transform: translateY(-8px);
}

.demo-feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 32px;
  margin: 0 auto 24px;
}

.demo-feature h3 {
  font-size: 24px;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 16px;
}

.demo-feature p {
  color: #64748b;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .demo-header h1 {
    font-size: 36px;
  }
  
  .demo-header p {
    font-size: 18px;
  }
  
  .demo-section-title h2 {
    font-size: 28px;
  }
  
  .demo-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}



/* ========================================
   COURSE DETAIL PAGE STYLES
   ======================================== */

/* CSS Variables */
:root {
    --course-primary-color:  #1e3a8a;
    --course-primary-light: #764ba2;
    --course-secondary-color: #f093fb;
    --course-accent-color: #4facfe;
    --course-success-color: #43e97b;
    --course-warning-color: #f093fb;
    --course-danger-color: #ff6b6b;
    --course-text-primary: #2d3748;
    --course-text-secondary: #718096;
    --course-bg-primary: #ffffff;
    --course-bg-secondary: #f7fafc;
    --course-bg-tertiary: #edf2f7;
    --course-border-color: #e2e8f0;
    --course-shadow-light: 0 2px 4px rgba(0, 0, 0, 0.1);
    --course-shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
    --course-shadow-heavy: 0 10px 15px rgba(0, 0, 0, 0.1);
    --course-border-radius: 12px;
    --course-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Main Container */
.course-detail-container {
    min-height: 100vh;
    background: var(--course-bg-secondary);
}

/* Course Hero Section */
.course-hero-section {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.course-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.course-hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-hero-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--course-primary-color) 0%, var(--course-primary-light) 100%);
}

.course-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(102, 126, 234, 0.9) 0%,
        rgba(118, 75, 162, 0.9) 100%
    );
    z-index: 2;
}

.course-hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    color: white;
}

.course-hero-breadcrumb {
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.breadcrumb-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--course-transition);
}

.breadcrumb-link:hover {
    color: white;
}

.breadcrumb-separator {
    margin: 0 0.5rem;
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb-current {
    color: white;
    font-weight: 600;
}

.course-hero-main {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: start;
}

.course-hero-info {
    max-width: 600px;
}

.course-badge-container {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.course-badge {
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.course-badge.course-code {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.course-badge.featured {
    background: var(--course-warning-color);
    color: white;
}

.course-badge.paid {
    background: var(--course-success-color);
    color: white;
}

.course-badge.free {
    background: var(--course-accent-color);
    color: white;
}

.course-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.course-description {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.course-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.course-meta-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--course-border-radius);
    backdrop-filter: blur(10px);
}

.course-meta-icon {
    font-size: 1.2rem;
    color: var(--course-accent-color);
}

.course-meta-text {
    font-weight: 500;
}

/* Course Hero Actions */
.course-hero-actions {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-width: 300px;
}

.course-stats-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--course-border-radius);
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.course-stat-item {
    text-align: center;
}

.course-stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--course-accent-color);
}

.course-stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.course-action-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--course-border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: var(--course-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.course-action-btn.enroll-btn {
    background: var(--course-success-color);
    color: white;
}

.course-action-btn.enroll-btn:hover {
    background: #38a169;
    transform: translateY(-2px);
    box-shadow: var(--course-shadow-medium);
}

.course-action-btn.login-btn {
    background: var(--course-accent-color);
    color: white;
}

.course-action-btn.login-btn:hover {
    background: #3182ce;
    transform: translateY(-2px);
    box-shadow: var(--course-shadow-medium);
}

.course-action-btn.enrolled {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    cursor: not-allowed;
}

.course-action-btn.completed {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    cursor: not-allowed;
}

.course-action-btn.pending {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    cursor: not-allowed;
}

.course-action-btn.payment-btn {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
}

.course-action-btn.payment-btn:hover {
    background: linear-gradient(135deg, #2563eb, #1e40af);
    transform: translateY(-2px);
    box-shadow: var(--course-shadow-medium);
}

.course-action-btn.dropped {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    cursor: not-allowed;
}

.course-action-btn.suspended {
    background: linear-gradient(135deg, #6b7280, #4b5563);
    color: white;
    cursor: not-allowed;
}

.course-price-display {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--course-border-radius);
    backdrop-filter: blur(10px);
}

.course-price-amount {
    font-size: 2rem;
    font-weight: 700;
    color: var(--course-success-color);
}

.course-price-currency {
    font-size: 1rem;
    opacity: 0.8;
}

/* Course Content Section */
.course-content-section {
    padding: 4rem 0;
}

.course-content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 3rem;
}

.course-content-main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.course-overview-card,
.course-curriculum-card,
.course-requirements-card,
.course-outcomes-card {
    background: var(--course-bg-primary);
    border-radius: var(--course-border-radius);
    padding: 2rem;
    box-shadow: var(--course-shadow-light);
    transition: var(--course-transition);
}

.course-overview-card:hover,
.course-curriculum-card:hover,
.course-requirements-card:hover,
.course-outcomes-card:hover {
    box-shadow: var(--course-shadow-medium);
    transform: translateY(-2px);
}

.course-section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--course-text-primary);
    margin-bottom: 1.5rem;
    position: relative;
}

.course-section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, var(--course-primary-color), var(--course-primary-light));
    border-radius: 2px;
}

.course-overview-content {
    line-height: 1.8;
    color: var(--course-text-secondary);
}

/* Course Lessons */
.course-lessons-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.course-lesson-item {
    border: 2px solid var(--course-border-color);
    border-radius: var(--course-border-radius);
    padding: 1.5rem;
    transition: var(--course-transition);
    cursor: pointer;
}

.course-lesson-item:hover {
    border-color: var(--course-primary-color);
    box-shadow: var(--course-shadow-light);
}

.course-lesson-item.completed {
    border-color: var(--course-success-color);
    background: rgba(67, 233, 123, 0.05);
}

.course-lesson-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.course-lesson-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.course-lesson-number {
    background: var(--course-primary-color);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.course-lesson-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--course-text-primary);
    margin: 0;
}

.course-lesson-duration {
    background: var(--course-bg-tertiary);
    color: var(--course-text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
}

.course-lesson-actions {
    display: flex;
    gap: 0.5rem;
}

.course-lesson-complete-btn,
.course-lesson-preview-btn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--course-transition);
    font-size: 1rem;
}

.course-lesson-complete-btn {
    background: var(--course-success-color);
    color: white;
}

.course-lesson-complete-btn:hover {
    background: #38a169;
    transform: scale(1.1);
}

.course-lesson-complete-btn.completed {
    background: var(--course-success-color);
}

.course-lesson-preview-btn {
    background: var(--course-accent-color);
    color: white;
}

.course-lesson-preview-btn:hover {
    background: #3182ce;
    transform: scale(1.1);
}

.course-lesson-description {
    color: var(--course-text-secondary);
    line-height: 1.6;
    margin: 0;
}

.course-no-lessons {
    text-align: center;
    padding: 3rem;
    color: var(--course-text-secondary);
}

.course-no-lessons-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.course-no-lessons-text {
    font-size: 1.1rem;
    margin: 0;
}

/* Course Requirements */
.course-requirements-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.course-requirement-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--course-bg-secondary);
    border-radius: var(--course-border-radius);
}

.course-requirement-icon {
    color: var(--course-primary-color);
    font-size: 1.2rem;
}

.course-requirement-text {
    color: var(--course-text-primary);
    font-weight: 500;
}

/* Course Sidebar */
.course-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: sticky;
    top: 2rem;
    height: fit-content;
}

.course-progress-card,
.course-info-card,
.course-instructor-card {
    background: var(--course-bg-primary);
    border-radius: var(--course-border-radius);
    padding: 2rem;
    box-shadow: var(--course-shadow-light);
}

.course-sidebar-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--course-text-primary);
    margin-bottom: 1.5rem;
}

/* Progress Circle */
.course-progress-circle {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.course-progress-ring {
    position: relative;
    width: 120px;
    height: 120px;
}

.course-progress-svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.course-progress-bg {
    fill: none;
    stroke: var(--course-bg-tertiary);
    stroke-width: 8;
}

.course-progress-fill {
    fill: none;
    stroke: var(--course-success-color);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 339.292;
    stroke-dashoffset: 339.292;
    transition: stroke-dashoffset 1s ease-in-out;
}

.course-progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.course-progress-percentage {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--course-text-primary);
}

.course-progress-label {
    display: block;
    font-size: 0.8rem;
    color: var(--course-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.course-progress-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.course-progress-stat {
    text-align: center;
    padding: 1rem;
    background: var(--course-bg-secondary);
    border-radius: var(--course-border-radius);
}

.course-progress-stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--course-primary-color);
}

.course-progress-stat-label {
    font-size: 0.8rem;
    color: var(--course-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Course Info */
.course-info-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.course-info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--course-border-color);
}

.course-info-item:last-child {
    border-bottom: none;
}

.course-info-label {
    color: var(--course-text-secondary);
    font-weight: 500;
}

.course-info-value {
    color: var(--course-text-primary);
    font-weight: 600;
}

/* Instructor Card */
.course-instructor-info {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.course-instructor-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.course-instructor-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-instructor-placeholder {
    width: 100%;
    height: 100%;
    background: var(--course-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--course-text-secondary);
    font-size: 1.5rem;
}

.course-instructor-details {
    flex: 1;
}

.course-instructor-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--course-text-primary);
    margin: 0 0 0.25rem 0;
}

.course-instructor-title {
    font-size: 0.9rem;
    color: var(--course-primary-color);
    margin: 0 0 0.5rem 0;
    font-weight: 500;
}

.course-instructor-bio {
    font-size: 0.85rem;
    color: var(--course-text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* Related Courses Section */
.course-related-section {
    padding: 4rem 0;
    background: var(--course-bg-primary);
}

.course-related-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.course-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.course-related-card {
    background: var(--course-bg-primary);
    border-radius: var(--course-border-radius);
    overflow: hidden;
    box-shadow: var(--course-shadow-light);
    transition: var(--course-transition);
    cursor: pointer;
}

.course-related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--course-shadow-heavy);
}

.course-related-image {
    height: 200px;
    overflow: hidden;
}

.course-related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--course-transition);
}

.course-related-card:hover .course-related-image img {
    transform: scale(1.05);
}

.course-related-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--course-primary-color), var(--course-primary-light));
}

.course-related-content {
    padding: 1.5rem;
}

.course-related-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--course-text-primary);
    margin: 0 0 0.75rem 0;
    line-height: 1.4;
}

.course-related-description {
    color: var(--course-text-secondary);
    line-height: 1.6;
    margin: 0 0 1rem 0;
}

.course-related-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.course-related-lessons {
    font-size: 0.9rem;
    color: var(--course-text-secondary);
}

.course-related-price {
    font-weight: 600;
    color: var(--course-success-color);
}

.course-related-price.free {
    color: var(--course-accent-color);
}

.course-related-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--course-primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--course-border-radius);
    font-weight: 600;
    transition: var(--course-transition);
}

.course-related-link:hover {
    background: var(--course-primary-light);
    transform: translateY(-2px);
}

/* Loading Overlay */
.course-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.course-loading-overlay.show {
    display: flex;
}

.course-loading-spinner {
    background: white;
    padding: 2rem;
    border-radius: var(--course-border-radius);
    text-align: center;
    box-shadow: var(--course-shadow-heavy);
}

.course-loading-spinner i {
    font-size: 2rem;
    color: var(--course-primary-color);
    margin-bottom: 1rem;
}

.course-loading-text {
    color: var(--course-text-primary);
    font-weight: 500;
}

/* Message Container */
.course-message-container {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 10000;
    max-width: 400px;
}

.course-message {
    background: white;
    border-radius: var(--course-border-radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--course-shadow-heavy);
    border-left: 4px solid;
    animation: slideInRight 0.3s ease-out;
}

.course-message.success {
    border-left-color: var(--course-success-color);
}

.course-message.error {
    border-left-color: var(--course-danger-color);
}

.course-message.warning {
    border-left-color: var(--course-warning-color);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .course-content-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .course-sidebar {
        position: static;
        order: -1;
    }
    
    .course-hero-main {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .course-hero-actions {
        min-width: auto;
    }
}

@media (max-width: 768px) {
    .course-hero-content {
        padding: 1rem;
    }
    
    .course-title {
        font-size: 2rem;
    }
    
    .course-description {
        font-size: 1rem;
    }
    
    .course-meta-grid {
        grid-template-columns: 1fr;
    }
    
    .course-content-container {
        padding: 0 1rem;
    }
    
    .course-overview-card,
    .course-curriculum-card,
    .course-requirements-card,
    .course-outcomes-card {
        padding: 1.5rem;
    }
    
    .course-related-grid {
        grid-template-columns: 1fr;
    }
    
    .course-message-container {
        top: 1rem;
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .course-hero-section {
        min-height: 400px;
    }
    
    .course-title {
        font-size: 1.5rem;
    }
    
    .course-badge-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .course-stats-card {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .course-lesson-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .course-lesson-actions {
        align-self: flex-end;
    }
}



/* ========================================
    LIBRARY APP - ENHANCED MODERN DESIGN
   ======================================== */

/* Library Container and Header - Index Page Theme */
.wbts-library-container {
    min-height: 100vh;
    background-color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.wbts-library-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(var(--primary-rgb), 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(var(--secondary-rgb), 0.03) 0%, transparent 50%);
}

.wbts-library-header {
    background-image: url('/static/images/page-background/slider-1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: transparent;
    padding: var(--spacing-2xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
    border-radius: 10px;
    margin: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    /* Optimized for 1920x1080 image */
    min-height: 300px;
    background-attachment: fixed;
}

.wbts-library-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    filter: blur(25px);
    z-index: 0;
}

.wbts-library-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    position: relative;
    z-index: 2;
}

.wbts-library-header p {
    font-size: 1.1rem;
    color: white;
    font-weight: 400;
    line-height: 1.6;
    position: relative;
    z-index: 2;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
}

/* Breadcrumb Navigation */
.wbts-breadcrumb {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 12px;
    margin-bottom: var(--spacing-lg);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.wbts-breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.wbts-breadcrumb a:hover {
    color: var(--primary-dark);
}

.wbts-breadcrumb-separator {
    color: var(--text-muted);
    margin: 0 var(--spacing-xs);
}

/* Library Statistics Section - Index Page Theme */
.wbts-library-stats {
    background-color: var(--bg-light);
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

.wbts-library-stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="stats-grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23e2e8f0" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23e2e8f0" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%23e2e8f0" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="%23e2e8f0" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="%23e2e8f0" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23stats-grain)"/></svg>');
    opacity: 0.3;
}



.wbts-library-stats h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    position: relative;
    z-index: 1;
}

.wbts-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.wbts-stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(var(--primary-rgb), 0.1);
}

.wbts-stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 24px rgba(var(--primary-rgb), 0.15);
}

.wbts-stat-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.wbts-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.wbts-stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Library Filter Section - Index Page Theme */
.wbts-library-filter-section {
    background-color: var(--bg-light);
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

.wbts-library-filter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="library-filter-grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23e2e8f0" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23e2e8f0" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%23e2e8f0" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="%23e2e8f0" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="%23e2e8f0" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23library-filter-grain)"/></svg>');
    opacity: 0.3;
}

.wbts-library-filter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(var(--primary-rgb), 0.03) 0%, 
        rgba(var(--secondary-rgb), 0.03) 100%);
    opacity: 0.5;
}

.wbts-library-filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: background-color 0.3s ease;
    position: relative;
    z-index: 1;
}

.wbts-library-filter-header:hover {
    background: rgba(var(--primary-rgb), 0.05);
}

.wbts-library-filter-header h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.wbts-library-filter-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--primary-color);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.wbts-library-filter-toggle:hover {
    transform: scale(1.1);
}

.wbts-library-toggle-icon {
    transition: transform 0.3s ease;
}

.wbts-library-filter-toggle.active .wbts-library-toggle-icon {
    transform: rotate(180deg);
}

.wbts-library-filter-content {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    display: none;
    position: relative;
    z-index: 1;
}

.wbts-library-filter-content.show {
    display: block;
    animation: slideDown 0.4s ease-out;
}

.wbts-library-filter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.wbts-library-filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.wbts-library-filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.wbts-library-filter-group label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wbts-library-filter-group select,
.wbts-library-filter-group input {
    padding: var(--spacing-md);
    border: 2px solid rgba(var(--primary-rgb), 0.15);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.wbts-library-filter-group select:focus,
.wbts-library-filter-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
    background: rgba(255, 255, 255, 0.95);
}

.wbts-library-filter-group select:hover,
.wbts-library-filter-group input:hover {
    border-color: rgba(var(--primary-rgb), 0.4);
    background: rgba(255, 255, 255, 0.95);
}

.wbts-library-filter-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: flex-end;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(var(--primary-rgb), 0.1);
}

.wbts-library-search-input-group {
    flex: 1;
    min-width: 250px;
}

.wbts-library-filter-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.wbts-library-filter-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wbts-library-filter-btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--light-color);
    box-shadow: 0 4px 16px rgba(var(--primary-rgb), 0.3);
}

.wbts-library-filter-btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.4);
}

.wbts-library-filter-btn-outline {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-dark);
    border: 2px solid rgba(var(--primary-rgb), 0.2);
    backdrop-filter: blur(10px);
}

.wbts-library-filter-btn-outline:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(var(--primary-rgb), 0.4);
    transform: translateY(-2px);
}

.wbts-library-available-only-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.wbts-library-available-only-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-weight: 500;
    color: var(--text-dark);
}

.wbts-library-checkbox-label {
    font-size: 0.9rem;
}

/* ===== MODERN RESOURCE GRID SECTION ===== */
/* Modern Resource Grid Layout */
.wbts-resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
    padding: 0 1rem;
}

/* Modern Resource Card Design */
.wbts-resource-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Modern Card Hover Effects */
.wbts-resource-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(var(--primary-rgb), 0.05) 0%, 
        rgba(var(--secondary-rgb), 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
    border-radius: 24px;
}

.wbts-resource-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04),
        0 0 0 1px rgba(255, 255, 255, 0.3);
}

.wbts-resource-card:hover::before {
    opacity: 1;
}

/* Modern Image Container */
.wbts-resource-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s ease;
    position: relative;
}

.wbts-resource-card:hover .wbts-resource-image {
    transform: scale(1.08);
}

/* Modern Content Layout */
.wbts-resource-content {
    padding: 1.5rem;
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Modern Typography */
.wbts-resource-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    line-height: 1.3;
    letter-spacing: -0.025em;
}

.wbts-resource-author {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    font-style: italic;
    font-weight: 500;
}

/* Modern Meta Information */
.wbts-resource-category,
.wbts-resource-year {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.wbts-resource-year {
    margin-top: 0.5rem;
}

.wbts-resource-category i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.wbts-resource-year i {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* Modern Meta Tags */
.wbts-resource-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.wbts-resource-type {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--light-color);
    padding: 0.375rem 0.75rem;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 4px rgba(var(--primary-rgb), 0.2);
}

.wbts-resource-status {
    padding: 0.375rem 0.75rem;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.wbts-status-available {
    background: linear-gradient(135deg, #10b981, #059669);
    color: var(--light-color);
}

.wbts-status-checked-out {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: var(--light-color);
}

/* Modern Price Tags */
.wbts-free-tag {
    background: linear-gradient(135deg, #10b981, #059669);
    color: var(--light-color);
    padding: 0.5rem 1rem;
    border-radius: 16px;
    font-size: 0.85rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.3);
}

.wbts-price-tag {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: var(--light-color);
    padding: 0.5rem 1rem;
    border-radius: 16px;
    font-size: 0.85rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 8px rgba(245, 158, 11, 0.3);
}

/* Modern Action Buttons */
.wbts-resource-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: auto;
    padding-top: 1rem;
}

/* Modern Image Container with Status Overlay */
.wbts-resource-image-container {
    position: relative;
    overflow: hidden;
    border-radius: 24px 24px 0 0;
}

.wbts-resource-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    color: var(--text-muted);
    font-size: 3rem;
}

.wbts-placeholder-icon {
    opacity: 0.6;
}

.wbts-resource-status-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
}

.wbts-status-badge {
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
}

.wbts-status-badge i {
    font-size: 0.8rem;
}

/* Modern Resource Header */
.wbts-resource-header {
    margin-bottom: 1rem;
}

.wbts-resource-title-link {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.wbts-resource-title-link:hover {
    color: var(--primary-color);
}

/* Modern Price Section */
.wbts-price-section {
    margin: 1rem 0;
}

/* Modern Resource Details */
.wbts-resource-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 1rem 0;
}

.wbts-resource-category,
.wbts-resource-year {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.wbts-resource-category i,
.wbts-resource-year i {
    color: var(--primary-color);
    font-size: 0.9rem;
    width: 1rem;
    text-align: center;
}

/* Modern Button System */
.wbts-btn {
    padding: 0.75rem 1.25rem;
    border-radius: 16px;
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.wbts-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.wbts-btn:hover::before {
    left: 100%;
}

.wbts-btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--light-color);
    box-shadow: 0 4px 16px rgba(var(--primary-rgb), 0.3);
}

.wbts-btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 24px rgba(var(--primary-rgb), 0.4);
}

.wbts-btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: var(--light-color);
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.wbts-btn-success:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
}

.wbts-btn-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: var(--light-color);
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
}

.wbts-btn-warning:hover {
    background: linear-gradient(135deg, #d97706, #b45309);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
}

.wbts-btn-outline {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-dark);
    border: 2px solid rgba(var(--primary-rgb), 0.2);
    backdrop-filter: blur(10px);
}

.wbts-btn-outline:hover {
    background: rgba(255, 255, 255, 0.98);
    border-color: rgba(var(--primary-rgb), 0.4);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 24px rgba(var(--primary-rgb), 0.15);
}

/* Modern Empty State */
.wbts-empty-state {
    text-align: center;
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin: 2rem 0;
}

.wbts-empty-state-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    animation: float 3s ease-in-out infinite;
}

.wbts-empty-state h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.wbts-empty-state p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Modern Pagination */
.wbts-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    margin: 3rem 0;
    flex-wrap: wrap;
    padding: 0 1rem;
}

.wbts-page-link {
    padding: 0.75rem 1.25rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-dark);
    text-decoration: none;
    border-radius: 16px;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(var(--primary-rgb), 0.1);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.wbts-page-link:hover {
    background: rgba(255, 255, 255, 0.98);
    color: var(--primary-color);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 24px rgba(var(--primary-rgb), 0.15);
}

.wbts-page-current {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--light-color);
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(var(--primary-rgb), 0.3);
}

/* Resource Detail Page */
.wbts-resource-detail-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.wbts-resource-image-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.wbts-resource-detail-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.wbts-resource-detail-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: var(--spacing-xl);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.wbts-resource-detail-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.wbts-resource-detail-author {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.wbts-resource-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.wbts-resource-detail-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.wbts-resource-detail-section h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    font-weight: 700;
}

.wbts-resource-detail-section p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.wbts-resource-detail-section strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* ===== MODERN RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .wbts-resource-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
        padding: 0 0.5rem;
    }
    
    .wbts-resource-card {
        border-radius: 20px;
    }
    
    .wbts-resource-content {
        padding: 1.25rem;
    }
}

@media (max-width: 768px) {
    .wbts-library-header h1 {
        font-size: 2rem;
    }
    
    .wbts-library-header p {
        font-size: 1rem;
    }
    
    .wbts-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .wbts-library-filter-row {
        grid-template-columns: 1fr;
    }
    
    .wbts-resource-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 1rem;
        padding: 0 0.5rem;
    }
    
    .wbts-resource-card {
        border-radius: 18px;
    }
    
    .wbts-resource-image-container {
        border-radius: 18px 18px 0 0;
    }
    
    .wbts-resource-content {
        padding: 1rem;
    }
    
    .wbts-resource-title {
        font-size: 1.1rem;
    }
    
    .wbts-resource-image {
        height: 180px;
    }
    
    .wbts-resource-status-overlay {
        top: 0.75rem;
        right: 0.75rem;
    }
    
    .wbts-status-badge {
        padding: 0.25rem 0.5rem;
        font-size: 0.7rem;
    }
    
    .wbts-resource-detail-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .wbts-resource-detail-info {
        grid-template-columns: 1fr;
    }
    
    .wbts-library-filter-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .wbts-library-search-input-group {
        min-width: auto;
    }
    
    .wbts-btn {
        padding: 0.625rem 1rem;
        font-size: 0.8rem;
    }
    
    .wbts-empty-state {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }
    
    .wbts-empty-state-icon {
        font-size: 4rem;
    }
    
    .wbts-empty-state h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .wbts-resource-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0 0.25rem;
    }
    
    .wbts-resource-card {
        border-radius: 16px;
    }
    
    .wbts-resource-image-container {
        border-radius: 16px 16px 0 0;
    }
    
    .wbts-resource-content {
        padding: 0.875rem;
    }
    
    .wbts-resource-title {
        font-size: 1rem;
    }
    
    .wbts-resource-image {
        height: 160px;
    }
    
    .wbts-resource-status-overlay {
        top: 0.5rem;
        right: 0.5rem;
    }
    
    .wbts-status-badge {
        padding: 0.25rem 0.5rem;
        font-size: 0.65rem;
    }
    
    .wbts-resource-details {
        gap: 0.375rem;
    }
    
    .wbts-resource-category,
    .wbts-resource-year {
        font-size: 0.8rem;
    }
    
    .wbts-stats-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .wbts-resource-detail-meta {
        flex-direction: column;
    }
    
    .wbts-pagination {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .wbts-page-link {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }
    
    .wbts-btn {
        padding: 0.5rem 0.875rem;
        font-size: 0.75rem;
    }
    
    .wbts-empty-state {
        padding: 1.5rem 1rem;
        border-radius: 16px;
    }
    
    .wbts-empty-state-icon {
        font-size: 3rem;
    }
    
    .wbts-empty-state h3 {
        font-size: 1.25rem;
    }
    
    .wbts-empty-state p {
        font-size: 1rem;
    }
}

/* TODO: Future Improvements for Library App:
   - Add resource rating and review system
   - Implement resource recommendations
   - Add resource sharing functionality
   - Consider adding resource preview modal
   - Add bulk download options
   - Implement resource bookmarking
   - Add resource search history
   - Consider adding resource categories/tags
   - Add resource difficulty indicators
   - Consider adding resource preview videos
   - Add resource completion tracking
   - Implement resource export functionality
   - Add advanced filtering options
   - Consider adding resource comparison
   - Add resource usage analytics
   - Implement resource waiting list
   ======================================== */

/* ===== MODERN ANIMATIONS & MICRO-INTERACTIONS ===== */
@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Modern Card Entrance Animation */
.wbts-resource-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Modern Status Badge Animation */
.wbts-status-badge {
    animation: scaleIn 0.4s ease-out;
}

/* Modern Button Hover Micro-interactions */
.wbts-btn {
    position: relative;
    overflow: hidden;
}

.wbts-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.wbts-btn:active::after {
    width: 300px;
    height: 300px;
}

/* Modern Image Hover Effect */
.wbts-resource-image {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.wbts-resource-card:hover .wbts-resource-image {
    transform: scale(1.08);
}

/* Modern Loading States */
.wbts-resource-card.loading {
    opacity: 0.7;
    pointer-events: none;
}

.wbts-resource-card.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Modern Focus States for Accessibility */
.wbts-btn:focus,
.wbts-resource-title-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Modern Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .wbts-resource-card,
    .wbts-btn,
    .wbts-resource-image,
    .wbts-status-badge {
        animation: none;
        transition: none;
    }
    
    .wbts-resource-card:hover {
        transform: none;
    }
    
    .wbts-btn:hover {
        transform: none;
    }
    
    .wbts-resource-card:hover .wbts-resource-image {
        transform: none;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOutRight {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(30px);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== COURSE FORM TOGGLE STYLES ===== */
.wbts-course-form-toggle {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.wbts-course-form-toggle-checkbox {
    opacity: 0;
    width: 0;
    height: 0;
}

.wbts-course-form-toggle-label {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5px;
}

.wbts-course-form-toggle-label:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

.wbts-course-form-toggle-checkbox:checked + .wbts-course-form-toggle-label {
    background-color: #2196F3;
}

.wbts-course-form-toggle-checkbox:checked + .wbts-course-form-toggle-label:before {
    transform: translateX(30px);
}

.wbts-course-form-toggle-text {
    color: white;
    font-size: 10px;
    font-weight: bold;
    z-index: 1;
}

/* ===== VIEW APPLICATION HERO STYLES ===== */
.hero-title {
    color: var(--secondary-color);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
    color: white;
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* ===== WARNING APPS CARD STYLES ===== */
.warning-apps-card {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 152, 0, 0.1));
    border: 1px solid rgba(255, 193, 7, 0.3);
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.1);
}

.warning-apps-card .card-header {
    background: linear-gradient(135deg, #ffc107, #ff9800);
    color: #856404;
    border-bottom: 1px solid rgba(255, 193, 7, 0.3);
}

.warning-apps-card .card-header i {
    color: #856404;
    font-size: 1.2rem;
}

.warning-apps-card .card-header h3 {
    color: #856404;
    font-size: 1.1rem;
    font-weight: 600;
}

.warning-message {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #856404;
}

.compact-apps-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.view-all-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 193, 7, 0.2);
    text-align: center;
}

.btn-outline-warning {
    background: transparent;
    border: 1px solid #ffc107;
    color: #856404;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    font-weight: 500;
}

.btn-outline-warning:hover {
    background: #ffc107;
    color: #856404;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(255, 193, 7, 0.3);
}

/* ===== COMPACT APP ITEM STYLES ===== */
.compact-app-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.compact-app-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: 0 4px 4px 0;
}

.compact-app-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.app-basic-info {
    flex: 1;
    min-width: 0;
}

.app-name {
    font-weight: 600;
    color: var(--dark);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.app-number {
    font-weight: 500;
    color: var(--primary-color);
}

.app-date {
    color: var(--text-muted);
}

.app-status-compact {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin: 0 1rem;
}

.app-status-compact.status-draft {
    background: rgba(255, 193, 7, 0.1);
    color: #856404;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.app-status-compact.status-submitted {
    background: rgba(40, 167, 69, 0.1);
    color: #155724;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.app-status-compact.status-under_review {
    background: rgba(0, 123, 255, 0.1);
    color: #004085;
    border: 1px solid rgba(0, 123, 255, 0.3);
}

.app-status-compact.status-accepted {
    background: rgba(40, 167, 69, 0.1);
    color: #155724;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.app-status-compact.status-rejected {
    background: rgba(220, 53, 69, 0.1);
    color: #721c24;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.view-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.view-link:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
    color: white;
    text-decoration: none;
}

.view-link i {
    font-size: 0.8rem;
}

/* Responsive styles for compact app items */
@media (max-width: 768px) {
    .compact-app-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding: 1rem;
    }
    
    .app-status-compact {
        margin: 0;
        align-self: flex-start;
    }
    
    .view-link {
        align-self: flex-end;
        margin-top: -2.5rem;
    }
    
    .app-meta {
        flex-direction: column;
        gap: 0.25rem;
    }
}

/* ===== PROGRAM DOCUMENT REQUIREMENTS HEADER STYLES ===== */
.page-header {
    position: relative;
    min-height: 300px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="header-grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23header-grain)"/></svg>');
    opacity: 0.3;
    z-index: 1;
}

.header-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.header-text {
    flex: 1;
    max-width: 600px;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.page-title i {
    font-size: 2rem;
    color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.2);
    padding: 0.75rem;
    border-radius: 50%;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.page-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-shrink: 0;
}

.header-actions .btn {
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.header-actions .btn-outline-primary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.header-actions .btn-outline-primary:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.header-actions .btn-primary {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.header-actions .btn-primary:hover {
    background: var(--secondary-dark, #1e40af);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.4);
}

.header-actions .btn i {
    font-size: 1rem;
}

/* Responsive styles for header content */
@media (max-width: 768px) {
    .page-header {
        min-height: 250px;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .page-title {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .page-title i {
        font-size: 1.5rem;
        padding: 0.5rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .header-actions {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }
    
    .header-actions .btn {
        width: 100%;
        justify-content: center;
        padding: 1rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .page-header {
        min-height: 200px;
    }
    
    .header-content {
        padding: 1rem;
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .page-title i {
        font-size: 1.25rem;
        padding: 0.5rem;
    }
    
    .page-subtitle {
        font-size: 0.9rem;
    }
}