/* Modern Gallery System - Contemporary Design */
:root {
    --primary-color: #667eea;
    --primary-dark: #5a67d8;
    --primary-light: #7c8aed;
    --secondary-color: #f093fb;
    --accent-color: #4facfe;
    --accent-dark: #00c6ff;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --background-color: #f8faff;
    --surface-color: #ffffff;
    --surface-alt: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 2px 4px rgba(99, 102, 241, 0.08);
    --shadow-md: 0 4px 16px rgba(99, 102, 241, 0.12);
    --shadow-lg: 0 8px 32px rgba(99, 102, 241, 0.16);
    --shadow-xl: 0 16px 64px rgba(99, 102, 241, 0.2);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --border-radius: 0.75rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Header & Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.08);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.navbar-logo {
    height: 50px;
    width: auto;
    max-width: 320px;
    object-fit: contain;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--text-secondary) !important;
    margin: 0 0.5rem;
    padding: 0.75rem 1.25rem !important;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    background: var(--gradient-primary);
    color: white !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Dropdown Menu Styles */
.dropdown-menu {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(102, 126, 234, 0.15);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.15);
    padding: 0.75rem;
    margin-top: 0.5rem;
    min-width: 220px;
}

.dropdown-item {
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    border: none;
    background: transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--gradient-primary);
    color: white;
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.dropdown-item:active {
    background: var(--gradient-primary);
    color: white;
}

.dropdown-divider {
    height: 1px;
    margin: 0.5rem 0;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.2), transparent);
    border: none;
}

.dropdown-toggle::after {
    transition: transform 0.3s ease;
}

.dropdown-toggle[aria-expanded="true"]::after {
    transform: rotate(180deg);
}

/* Main Layout */
.main-content {
    padding-top: 2rem;
    min-height: calc(100vh - 200px);
}

.page-header {
    background: var(--gradient-primary);
    color: white;
    padding: 4rem 0;
    text-align: center;
    position: relative;
    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="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    z-index: 1;
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.page-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 400;
}

/* Stats Bar */
.stats-bar {
    background: var(--surface-color);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    margin: -2rem 1rem 3rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 1rem;
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-item p {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    margin: 0;
}

.stat-schools h3 { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-photos h3 { background: var(--gradient-accent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-videos h3 { background: var(--gradient-secondary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-events h3 { background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* Search Section */
.search-section {
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.search-input {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--surface-alt);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--surface-color);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

/* Gallery Grid */
.gallery-section {
    padding: 2rem 0 4rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* School Cards */
.school-card {
    background: var(--surface-color);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid rgba(102, 126, 234, 0.1);
    position: relative;
}

.school-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.school-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.school-card:hover::before {
    opacity: 0.03;
}

.school-card-image {
    height: 240px;
    background-size: cover;
    background-position: center;
    background-color: var(--surface-alt);
    position: relative;
    overflow: hidden;
}

.school-card-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.1));
}

.school-card-content {
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.school-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.school-card-info {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.school-card-info i {
    color: var(--primary-color);
}

.school-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.view-gallery-btn {
    background: var(--gradient-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    justify-content: center;
}

.view-gallery-btn:hover {
    background: var(--gradient-accent);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    justify-content: center;
}

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

.btn-primary:hover {
    background: var(--gradient-accent);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--surface-alt);
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

/* School Detail Page */
.school-header {
    background: var(--gradient-primary);
    color: white;
    padding: 3rem 0;
    position: relative;
}

.school-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="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

.school-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.school-meta {
    font-size: 1.1rem;
    opacity: 0.9;
}

.school-meta a {
    color: white;
    text-decoration: none;
    border-bottom: 1px dotted rgba(255, 255, 255, 0.5);
}

.school-meta a:hover {
    border-bottom-style: solid;
}

.school-info {
    display: flex;
    align-items: center;
    gap: 2rem;
    position: relative;
}

.school-logo {
    flex-shrink: 0;
}

.logo-image {
    width: 80px;
    height: 80px;
    object-fit: contain;
    background: rgba(255,255,255,0.1);
    padding: 0.5rem;
    border-radius: var(--border-radius-lg);
    border: 2px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}

.school-details {
    flex: 1;
}

.school-description {
    margin-top: 0.5rem;
    font-size: 1rem;
    opacity: 0.8;
    line-height: 1.6;
}

/* Albums */
.album-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.album-card {
    background: var(--surface-color);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.album-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.album-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: var(--surface-alt);
    position: relative;
    overflow: hidden;
}

.album-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.1));
}

.album-content {
    padding: 1.5rem;
}

.album-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.album-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.album-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.album-meta span {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.album-meta i {
    color: var(--primary-color);
}

/* Form Elements */
.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    display: block;
    font-size: 1.1rem;
}

/* Breadcrumb */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0 0 1.5rem 0;
    font-size: 0.95rem;
}

.breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb-item a:hover {
    color: white;
}

.breadcrumb-item.active {
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    color: rgba(255, 255, 255, 0.5);
    font-weight: bold;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Navigation Links */
.navigation-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.nav-link-card {
    background: var(--surface-color);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.nav-link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.nav-link-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    color: white;
    text-decoration: none;
}

.nav-link-card:hover::before {
    opacity: 1;
}

.nav-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: white;
}

.nav-link-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.nav-link-card p {
    color: var(--text-muted);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.nav-link-card:hover p {
    color: rgba(255, 255, 255, 0.8);
}

.nav-count {
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    background: var(--surface-alt);
    border-radius: var(--border-radius);
    color: var(--primary-color);
    transition: var(--transition);
}

.nav-link-card:hover .nav-count {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* School Stats */
.school-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.school-stats span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Gallery Navigation Tabs */
.gallery-navigation {
    margin: 2rem 0;
}

.nav-tabs {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-tab {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.nav-tab:hover {
    background: var(--surface-alt);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.nav-tab.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
}

.tab-count {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 700;
}

.nav-tab.active .tab-count {
    background: rgba(255, 255, 255, 0.3);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.category-card {
    background: var(--surface-color);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
    border-radius: var(--border-radius-xl);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.category-card:hover::before {
    opacity: 0.1;
}

.category-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0.6));
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 1rem;
}

.category-count {
    background: rgba(255, 255, 255, 0.9);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.play-overlay {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.category-content {
    padding: 1.5rem;
    position: relative;
    z-index: 2;
}

.category-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.category-description {
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.category-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.item-count {
    font-size: 0.875rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Images Grid */
.images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.image-card {
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.image-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.image-container {
    position: relative;
    height: 200px;
    cursor: pointer;
    overflow: hidden;
}

.image-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    color: white;
    font-size: 1.5rem;
}

.image-container:hover .image-overlay {
    opacity: 1;
}

.image-container:hover .image-thumbnail {
    transform: scale(1.1);
}

.image-content {
    padding: 1.5rem;
}

.image-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.image-description {
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.image-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.image-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
}

.image-meta a {
    color: var(--primary-color);
    text-decoration: none;
}

.image-meta a:hover {
    text-decoration: underline;
}

/* Videos Grid */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.video-card {
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.video-thumbnail {
    position: relative;
    height: 200px;
    cursor: pointer;
    overflow: hidden;
}

.thumbnail-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.video-thumbnail:hover .thumbnail-img {
    transform: scale(1.05);
}

.video-thumbnail .play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.video-thumbnail:hover .play-overlay {
    background: white;
    transform: translate(-50%, -50%) scale(1.1);
}

.video-duration {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 600;
}

.video-type-badge {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
}

.video-content {
    padding: 1.5rem;
}

.video-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.video-description {
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.video-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.video-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
}

.video-meta a {
    color: var(--primary-color);
    text-decoration: none;
}

.video-meta a:hover {
    text-decoration: underline;
}

/* Filters Section */
.filters-section {
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.filters-form .form-label {
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-select,
.form-control {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--surface-alt);
}

.form-select:focus,
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    outline: none;
}

/* Pagination */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

/* Media Item Styles for Modal */
.media-item {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    background: var(--surface-alt);
    position: relative;
}

.media-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

.media-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.media-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    color: white;
    font-size: 1.5rem;
}

.media-item:hover .media-overlay {
    opacity: 1;
}

.media-title {
    bottom: 0;
    left: 0;
    right: 0;
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
}

.video-item .video-info {
    padding: 1rem;
}

.video-info h6 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.3;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.empty-state h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

/* Loading */
.loading-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

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

/* Modal Styles */
.modal-content {
    border: none;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal-header {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 1.5rem 2rem;
}

.modal-body {
    padding: 2rem;
}

/* Video Container for Modal */
.video-container {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

/* Utilities */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted) !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.py-3 { padding: 1rem 0 !important; }

/* Responsive Design */
@media (max-width: 768px) {
    .page-title {
        font-size: 2.5rem;
    }
    
    .school-title {
        font-size: 2rem;
    }
    
    .school-info {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .logo-image {
        width: 60px;
        height: 60px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .album-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .images-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .videos-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .navigation-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-item h3 {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 0.75rem;
    }
    
    .gallery-section {
        padding: 1.5rem 0 3rem;
    }
    
    .school-card-content,
    .album-content {
        padding: 1.5rem;
    }
    
    .stats-bar {
        margin: -1.5rem 0.75rem 2rem;
        padding: 1.5rem;
    }
    
    .page-header {
        padding: 3rem 0;
    }
    
    .nav-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-tab {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .filters-section {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-item h3 {
        font-size: 1.8rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .images-grid {
        grid-template-columns: 1fr;
    }
    
    .videos-grid {
        grid-template-columns: 1fr;
    }
    
    .category-meta {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .video-meta,
    .image-meta {
        gap: 0.25rem;
    }
}

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

.school-card,
.album-card,
.category-card,
.image-card,
.video-card {
    animation: fadeInUp 0.6s ease-out forwards;
}

.school-card:nth-child(1),
.category-card:nth-child(1),
.image-card:nth-child(1),
.video-card:nth-child(1) { animation-delay: 0.1s; }

.school-card:nth-child(2),
.category-card:nth-child(2),
.image-card:nth-child(2),
.video-card:nth-child(2) { animation-delay: 0.2s; }

.school-card:nth-child(3),
.category-card:nth-child(3),
.image-card:nth-child(3),
.video-card:nth-child(3) { animation-delay: 0.3s; }

.school-card:nth-child(4),
.category-card:nth-child(4),
.image-card:nth-child(4),
.video-card:nth-child(4) { animation-delay: 0.4s; }

.school-card:nth-child(5),
.category-card:nth-child(5),
.image-card:nth-child(5),
.video-card:nth-child(5) { animation-delay: 0.5s; }