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

:root {
    --primary-blue: #1C355E;
    --primary-blue-dark: #162B4A;
    --primary-blue-light: #2E4A6B;
    --secondary-gold: #D4AF37;
    --secondary-gold-dark: #B8942F;
    --secondary-gold-light: #E5C55F;
    --accent-gold: #C9A34E;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-gold) 0%, var(--secondary-gold-light) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 50%, var(--secondary-gold) 100%);
    /* Additional color variables */
    --secondary-green: #059669;
    --warning-color: #f59e0b;
    --info-color: #06b6d4;
    --danger-color: #dc2626;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Top Header */
.top-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
}

/* Header */
.header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    min-height: 80px;
}

.logo {
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    letter-spacing: -0.025em;
}

.search-bar {
    flex: 1;
    max-width: 500px;
    margin: 0 2rem;
    position: relative;
}

.search-bar input {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 50px;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
    background: var(--bg-secondary);
}

.search-bar input:focus {
    border-color: var(--primary-blue);
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
    transform: scale(1.02);
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    margin-top: 0.5rem;
}

.search-result-item {
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    transition: background 0.2s ease;
}

.search-result-item:hover {
    background: var(--bg-secondary);
    transform: translateX(4px);
}

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

.search-result-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.search-result-type {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--primary-blue);
    transform: translateY(-1px);
}

.nav-links .btn {
    position: relative;
    overflow: hidden;
}

.nav-links .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left 0.3s ease;
    z-index: -1;
}

.nav-links .btn:hover::before {
    left: 0;
}

.nav-links .btn:hover {
    color: white;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: var(--gradient-hero);
    color: white;
    padding: 3rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Video Slider Styles */
#videoSlider {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
}

.video-slide {
    position: relative;
    width: 100%;
    height: 100%;
    aspect-ratio: 16/9;
}

.video-slide iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.slider-dot {
    transition: all 0.3s ease;
}

.slider-dot:hover {
    transform: scale(1.2);
}

.hero::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 1000 100" fill="rgba(255,255,255,0.1)"><polygon points="1000,100 1000,0 0,100"/></svg>');
    background-size: cover;
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.hero h1 {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    letter-spacing: -0.025em;
    position: relative;
    z-index: 1;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    min-height: 48px;
    position: relative;
    overflow: hidden;
    transform: translateY(0);
}

.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;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(30, 64, 175, 0.3);
}

.btn:active {
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    box-shadow: none;
}

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

.btn-secondary {
    background: var(--gradient-secondary);
}

.btn-secondary:hover {
    box-shadow: 0 12px 24px rgba(5, 150, 105, 0.3);
}

.btn-success {
    background: var(--gradient-secondary);
}

.btn-success:hover {
    box-shadow: 0 12px 24px rgba(5, 150, 105, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
}

.btn-danger:hover {
    box-shadow: 0 12px 24px rgba(220, 38, 38, 0.3);
}

/* Course Cards */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.course-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.course-card:hover::before {
    transform: scaleX(1);
}

.course-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px);
    border-color: var(--primary-blue-light);
}

.course-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.course-content {
    padding: 1.5rem;
}

.course-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.course-instructor {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.course-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.stars {
    color: var(--accent-gold);
    font-size: 0.875rem;
}

.rating-text {
    font-size: 0.75rem;
    color: var(--text-light);
}

.course-price {
    font-size: 1.25rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Dashboard */
.dashboard {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
    background: var(--bg-secondary);
}

.sidebar {
    background: var(--text-primary);
    color: white;
    padding: 0;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
}

.sidebar-header {
    padding: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--gradient-primary);
}

.sidebar-header h3 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.sidebar-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

.sidebar-menu {
    list-style: none;
    padding: 1rem 0;
}

.sidebar-menu li {
    margin-bottom: 0.25rem;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 1rem 2rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
    gap: 0.75rem;
    position: relative;
}

.sidebar-menu a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--secondary-green);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.sidebar-menu a:hover::before,
.sidebar-menu a.active::before {
    transform: scaleY(1);
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background: rgba(30, 64, 175, 0.2);
    color: white;
}

.main-content {
    padding: 2.5rem;
    background: var(--bg-secondary);
    min-height: 100vh;
}

/* Cards */
.card {
    background: var(--bg-primary);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.table th,
.table td {
    padding: 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.table th {
    background: var(--bg-tertiary);
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
}

.table th::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
}

.table tbody tr {
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background: var(--bg-secondary);
    transform: scale(1.01);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
    transform: scale(1.02);
}

/* Progress Bar */
.progress {
    background: var(--border-light);
    border-radius: 50px;
    height: 10px;
    overflow: hidden;
    margin: 0.5rem 0;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    background: var(--gradient-primary);
    height: 100%;
    transition: width 0.6s ease;
    border-radius: 50px;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Alerts */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 16px;
    margin-bottom: 1.5rem;
    font-weight: 500;
    border: 1px solid;
    position: relative;
    overflow: hidden;
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
}

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border-color: #a7f3d0;
}

.alert-success::before {
    background: var(--secondary-green);
}

.alert-danger {
    background: #fef2f2;
    color: #991b1b;
    border-color: #fecaca;
}

.alert-danger::before {
    background: #dc2626;
}

.alert-info {
    background: #eff6ff;
    color: #1e40af;
    border-color: #bfdbfe;
}

.alert-info::before {
    background: var(--primary-blue);
}

/* Categories */
.categories {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.category-tabs {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    border-bottom: 2px solid var(--border-color);
    overflow-x: auto;
}

.category-tab {
    padding: 1rem 0;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
    white-space: nowrap;
    position: relative;
}

.category-tab::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.category-tab.active::before,
.category-tab:hover::before {
    transform: scaleX(1);
}

.category-tab.active,
.category-tab:hover {
    color: var(--primary-blue);
}

/* Status Badges */
.status-badge {
    padding: 0.375rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.status-badge::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 0.5s;
}

.status-badge:hover::before {
    left: 100%;
}

.status-active {
    background: var(--gradient-secondary);
    color: white;
}

.status-inactive {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: white;
}

.status-pending {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

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

.status-low {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
}

.status-medium {
    background: linear-gradient(135deg, #0dcaf0 0%, #0a58ca 100%);
    color: white;
}

.status-high {
    background: linear-gradient(135deg, #fd7e14 0%, #e55100 100%);
    color: white;
}

.status-urgent {
    background: linear-gradient(135deg, #dc3545 0%, #b02a37 100%);
    color: white;
}

.status-assigned {
    background: linear-gradient(135deg, #6f42c1 0%, #5a2d91 100%);
    color: white;
}

.status-cancelled {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 4rem 0 2rem;
    margin-top: 5rem;
    position: relative;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    color: white;
    font-weight: 700;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    margin-bottom: 0.75rem;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 1rem;
}

.footer-section a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 4px;
    height: 0;
    background: var(--secondary-green);
    transition: height 0.3s ease;
    transform: translateY(-50%);
}

.footer-section a:hover::before {
    height: 100%;
}

.footer-section a:hover {
    color: var(--primary-blue-light);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        padding: 0 2rem;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .course-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    /* Responsive inline style classes */
    .hero-title {
        font-size: 2.5rem;
    }

    .grid-mission-vision {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

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

@media (max-width: 1024px) {
    .dashboard {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        display: none;
    }
    
    .learning-interface {
        grid-template-columns: 1fr;
    }
    
    .course-sidebar {
        display: none;
    }
    
    /* Hero section responsive */
    .hero .container > div,
    section .container > div {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    /* Trusted by section */
    .container > div[style*="grid-template-columns: repeat(auto-fit, minmax(200px, 1fr))"] {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) !important;
        gap: 1.5rem !important;
    }
    
    /* Course section */
    .container > div[style*="grid-template-columns: repeat(auto-fit, minmax(320px, 1fr))"] {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    }
    
    /* Categories section */
    .container > div[style*="grid-template-columns: repeat(auto-fit, minmax(320px, 1fr))"] {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero {
        padding: 3rem 0;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    /* Navigation */
    .nav {
        position: relative;
        flex-wrap: wrap;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
        border-radius: 12px;
        margin-top: 0.5rem;
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 1000;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .search-bar {
        order: 3;
        width: 100%;
        margin: 1rem 0 0 0;
        max-width: 100%;
    }
    
    /* Sections padding */
    section {
        padding: 2rem 0 !important;
    }
    
    /* Grid layouts */
    .course-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    /* Cards */
    .main-content {
        padding: 1.5rem;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    /* Video slider */
    #videoSlider {
        height: 250px !important;
    }
    
    .video-slide {
        height: 250px !important;
    }
    
    /* Buttons */
    .hero .container > div > div:first-child > div {
        flex-direction: column !important;
        gap: 1rem !important;
    }
    
    .hero .container > div > div:first-child > div > a {
        text-align: center;
        width: 100%;
        max-width: 300px;
    }
    
    /* Category tabs */
    .category-tabs {
        flex-wrap: wrap;
        gap: 0.5rem;
        justify-content: center;
    }
    
    /* Trusted by companies */
    .container > div[style*="grid-template-columns: repeat(auto-fit, minmax(200px, 1fr))"] {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem !important;
    }
    
    /* Course cards */
    .container > div[style*="grid-template-columns: repeat(auto-fit, minmax(320px, 1fr))"] {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }
    
    /* Transform section */
    .container > div[style*="grid-template-columns: repeat(auto-fit, minmax(300px, 1fr))"] {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero h1 {
        font-size: 1.8rem;
        line-height: 1.3;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    /* Video slider mobile */
    #videoSlider {
        height: 200px !important;
        border-radius: 12px !important;
    }
    
    .video-slide {
        height: 200px !important;
    }
    
    .video-slide > div {
        padding: 0.75rem !important;
    }
    
    .video-slide h4 {
        font-size: 0.9rem !important;
    }
    
    .video-slide p {
        font-size: 0.75rem !important;
    }
    
    /* Stats grid mobile */
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    /* Trusted by mobile */
    .container > div[style*="grid-template-columns: repeat(auto-fit, minmax(200px, 1fr))"] {
        grid-template-columns: 1fr !important;
    }
    
    /* Section headings */
    h1 {
        font-size: 1.8rem !important;
    }
    
    h2 {
        font-size: 1.5rem !important;
    }
    
    h3 {
        font-size: 1.2rem !important;
    }
    
    /* Category tabs mobile */
    .category-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.5rem;
    }
    
    .category-tab {
        white-space: nowrap;
        min-width: fit-content;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero h1 {
        font-size: 1.6rem;
    }
    
    .hero p {
        font-size: 0.95rem;
    }
    
    /* Video slider extra small */
    #videoSlider {
        height: 180px !important;
    }
    
    .video-slide {
        height: 180px !important;
    }
    
    /* Buttons mobile */
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    /* Cards mobile */
    .card {
        padding: 1rem;
        border-radius: 12px;
    }
    
    /* Course cards mobile */
    .course-card {
        border-radius: 12px;
    }
    
    .course-content {
        padding: 1rem;
    }
    
    /* Footer mobile */
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
}

/* Landscape mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: 2rem 0;
    }
    
    #videoSlider {
        height: 200px !important;
    }
    
    .video-slide {
        height: 200px !important;
    }
}

/* Large screens */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    #videoSlider {
        max-width: 600px;
    }
}

/* Print styles */
@media print {
    .header,
    .footer,
    .sidebar,
    .mobile-menu-btn {
        display: none;
    }
    
    .main-content {
        padding: 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    border: 3px solid var(--border-light);
    border-top: 3px solid var(--primary-blue);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
}

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

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

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-blue-dark);
}

/* Responsive Inline Style Classes */
/* Main content padding */
.main-padding {
    padding: 2rem 0;
}

/* Hero sections */
.hero-section-center {
    text-align: center;
    padding: 4rem 0;
    background: var(--bg-secondary);
    border-radius: 20px;
    margin-bottom: 4rem;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

/* Section margins */
.section-margin {
    margin-bottom: 4rem;
}

/* Text styling */
.text-large {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.text-secondary-green {
    color: var(--secondary-green);
    margin-bottom: 1rem;
}

.text-primary-blue {
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

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

.text-center-margin {
    text-align: center;
    margin-bottom: 2rem;
}

.text-center-margin-large {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Grid layouts */
.grid-mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.grid-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

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

.grid-future-team {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.grid-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

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

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

/* Background styling */
.bg-secondary-padding {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
}

.bg-secondary-padding-small {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 16px;
    text-align: center;
}

/* List styling */
.list-none {
    list-style: none;
    padding: 0;
}

.list-margin {
    margin-bottom: 0.5rem;
}

/* Card content */
.card-content {
    padding: 1.5rem;
}

.card-content-large {
    padding: 2rem;
}

/* Avatar styling */
.avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
}

.avatar-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 2rem;
    font-weight: 700;
}

.avatar-small {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--text-light);
    font-size: 1.5rem;
}

/* Text colors */
.text-primary-color {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.text-primary-blue-weight {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 1rem;
}

.text-secondary-italic {
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.6;
}

.text-secondary-small {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.text-light-small {
    color: var(--text-light);
    font-size: 0.8rem;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

/* Margin utilities */
.margin-top {
    margin-top: 1rem;
}

.margin-bottom {
    margin-bottom: 0.5rem;
}

.margin-bottom-small {
    margin-bottom: 1rem;
}

.margin-bottom-large {
    margin-bottom: 2rem;
}

.margin-bottom-xl {
    margin-bottom: 3rem;
}

/* Padding utilities */
.padding-small {
    padding: 1rem;
}

.padding-medium {
    padding: 1.5rem;
}

.padding-large {
    padding: 2rem;
}

/* Flex utilities */
.flex-space-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.flex-space-between-margin-large {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

/* Certificate styling */
.certificate-header {
    background: linear-gradient(135deg, #1e40af 0%, #059669 100%);
    color: white;
    padding: 2rem;
    text-align: center;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.certificate-decorative-1 {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}

.certificate-decorative-2 {
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}

.certificate-content {
    position: relative;
    z-index: 2;
}

.certificate-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.certificate-title {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.certificate-course {
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: bold;
}

.certificate-awarded {
    margin-bottom: 1rem;
    opacity: 0.9;
}

.certificate-name {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.certificate-date {
    font-size: 0.9rem;
    opacity: 0.8;
}

.certificate-footer {
    padding: 1.5rem;
}

.certificate-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.certificate-id {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

.certificate-id-value {
    margin: 0;
    font-family: monospace;
    font-weight: bold;
}

.certificate-issued {
    text-align: right;
}

.certificate-issued-label {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

.certificate-issued-date {
    margin: 0;
    font-weight: bold;
}

.certificate-actions {
    display: flex;
    gap: 0.5rem;
}

.certificate-share {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

/* Achievement stats */
.achievement-title {
    color: #1e40af;
    margin-bottom: 2rem;
}

.achievement-number {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.achievement-number-green {
    color: #059669;
}

.achievement-number-blue {
    color: #1e40af;
}

.achievement-number-gold {
    color: #f59e0b;
}

.achievement-label {
    color: #666;
    margin: 0;
}

/* Course reader styling */
.reader-progress-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: bold;
}

.reader-sidebar-padding {
    padding: 1rem;
}

.reader-chapter-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.reader-chapter-info {
    flex: 1;
}

.reader-chapter-title {
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.reader-chapter-desc {
    font-size: 0.9rem;
    opacity: 0.9;
}

.reader-chapter-complete {
    font-size: 1.2rem;
}

.reader-footer {
    padding: 1rem;
    border-top: 1px solid #34495e;
}

.reader-back-link {
    color: #bdc3c7;
    text-decoration: none;
}

.reader-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.reader-header-info h2 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.reader-status-complete {
    color: #27ae60;
    font-weight: bold;
    font-size: 1.1rem;
}

.reader-content {
    line-height: 1.8;
    font-size: 1.1rem;
}

.reader-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

.reader-no-chapters {
    text-align: center;
}

/* Progress bars */
.progress-width-0 {
    width: 0%;
}

.progress-height-8 {
    height: 8px;
}

/* Dashboard styling */
.dashboard-padding {
    padding: 0 2rem;
    margin-bottom: 2rem;
}

.dashboard-title-white {
    color: white;
}

.dashboard-subtitle {
    color: #bdc3c7;
}

.dashboard-main-title {
    color: #1e40af;
    margin-bottom: 2rem;
}

.dashboard-empty-center {
    text-align: center;
    padding: 3rem;
}

.dashboard-empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.dashboard-empty-title {
    color: #666;
    margin-bottom: 1rem;
}

.dashboard-empty-text {
    color: #999;
    margin-bottom: 2rem;
}

.dashboard-margin-top {
    margin-top: 3rem;
}

/* Certificate view styling */
.no-print {
    padding: 1rem;
    background: #f8f9fa;
    text-align: center;
}

.certificate-signature-section {
    display: flex;
    justify-content: space-between;
    align-items: end;
    margin-top: 3rem;
}

.certificate-signature-left {
    text-align: left;
}

.certificate-signature-border {
    border-top: 2px solid #1e40af;
    width: 200px;
    margin-bottom: 0.5rem;
}

.certificate-signature-name {
    margin: 0;
    font-weight: bold;
    color: #1e40af;
}

.certificate-signature-title {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

.certificate-signature-center {
    text-align: center;
}

.certificate-signature-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1e40af 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto;
}

/* Utility Classes */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: var(--gradient-primary);
}

.bg-gradient-secondary {
    background: var(--gradient-secondary);
}

.shadow-glow {
    box-shadow: 0 0 20px rgba(30, 64, 175, 0.3);
}

.shadow-glow-green {
    box-shadow: 0 0 20px rgba(5, 150, 105, 0.3);
}

/* Homepage Styles */
.hero-section {
    background: var(--bg-secondary);
    padding: 4rem 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn-primary {
    background: var(--primary-blue);
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
}

.btn-outline-primary {
    background: transparent;
    color: var(--text-primary);
    padding: 1rem 2rem;
    border: 1px solid var(--text-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
}

.video-slider-container {
    position: relative;
}

.video-slider {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    width: 100%;
    height: 400px;
    position: relative;
}

.video-slide {
    position: relative;
    width: 100%;
    height: 400px;
}

.video-slide iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 1rem;
    z-index: 1;
}

.video-title {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.video-description {
    font-size: 0.85rem;
    opacity: 0.9;
    line-height: 1.3;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: rgba(0,0,0,0.3);
    cursor: pointer;
    transition: all 0.3s;
}

.slider-dot.active {
    background: var(--primary-blue);
}

.video-placeholder {
    background: rgba(0,0,0,0.1);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.placeholder-title {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.placeholder-text {
    color: var(--text-secondary);
}

.placeholder-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 1rem;
}

.trusted-section {
    background: white;
    padding: 3rem 0;
    border-top: 1px solid #e4e4e7;
    border-bottom: 1px solid #e4e4e7;
}

.trusted-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

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

.trusted-subtitle {
    color: var(--text-primary);
    font-size: 0.9rem;
}

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

.company-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border: 1px solid #f0f0f0;
    text-align: center;
    transition: all 0.3s;
}

.company-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    border-color: var(--primary-blue);
}

.company-name {
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.company-name.primary {
    color: var(--primary-blue);
}

.company-name.secondary {
    color: var(--secondary-green);
}

.company-type {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.trust-indicators {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.trust-stat {
    text-align: center;
}

.trust-number {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.trust-number.primary {
    color: var(--primary-blue);
}

.trust-number.secondary {
    color: var(--secondary-green);
}

.trust-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.courses-section {
    padding: 4rem 0;
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.category-filter {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 3rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.category-tabs-container {
    display: flex;
    gap: 0;
    flex-wrap: wrap;
    justify-content: center;
    border-bottom: 1px solid #e4e4e7;
}

.category-tab-btn {
    padding: 1rem 1.5rem;
    border: none;
    background: none;
    font-weight: 700;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
    border-radius: 8px 8px 0 0;
}

.category-tab-btn.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
}

.category-tab-btn:not(.active) {
    color: var(--text-secondary);
}

.category-tab-btn:not(.active):hover {
    color: var(--primary-blue);
    background-color: var(--bg-secondary);
    transform: scale(1.02);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.course-card-home {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.course-card-home:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.15);
    border-color: var(--primary-blue);
    filter: brightness(1.05);
}

.course-image-container {
    position: relative;
    overflow: hidden;
}

.course-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.course-category-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.course-placeholder {
    height: 200px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
    padding: 1rem;
    position: relative;
}

.course-category-badge-alt {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(255,255,255,0.2);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.course-content-home {
    padding: 1.5rem;
}

.course-title-home {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
    min-height: 2.8rem;
}

.course-instructor {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.course-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.rating-stars {
    color: #ffa500;
    font-weight: 700;
    font-size: 0.85rem;
}

.rating-number {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 600;
}

.rating-students {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid #f0f0f0;
}

.course-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.course-enroll-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s;
}

.course-enroll-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.cta-section {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.cta-title {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.cta-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.cta-button {
    background: var(--gradient-primary);
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 700;
    border-radius: 8px;
    display: inline-block;
    transition: all 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

.instructor-section {
    background: #f7f9fa;
    padding: 4rem 0;
}

.instructor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.instructor-image {
    width: 100%;
    border-radius: 12px;
}

.instructor-title {
    font-size: 2.4rem;
    font-weight: 700;
    color: #1c1d1f;
    margin-bottom: 1rem;
}

.instructor-description {
    color: #6a6f73;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.instructor-cta {
    background: var(--primary-blue);
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 700;
}

.categories-section {
    padding: 4rem 0;
    background: white;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.category-card {
    background: white;
    border: 1px solid #e4e4e7;
    border-radius: 12px;
    padding: 2rem;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
    border-color: var(--primary-blue);
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.02) 0%, rgba(5, 150, 105, 0.02) 100%);
}

.category-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
}

.category-title {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.3;
}

.category-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.category-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid #f0f0f0;
}

.category-stats-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.category-stats-count {
    background: var(--bg-secondary);
    color: var(--primary-blue);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.category-arrow {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    color: var(--primary-blue);
    font-size: 1.2rem;
    opacity: 0;
    transition: all 0.3s;
}

.category-card:hover .category-arrow {
    opacity: 1;
}

.business-section {
    background: #2d2f31;
    color: white;
    padding: 4rem 0;
}

.business-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.business-badge {
    background: white;
    color: #2d2f31;
    padding: 0.5rem 1rem;
    display: inline-block;
    font-weight: 700;
    margin-bottom: 1rem;
}

.business-title {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.business-features {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.business-feature {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.business-buttons {
    display: flex;
    gap: 1rem;
}

.btn-business-primary {
    background: var(--secondary-green);
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 700;
}

.btn-business-outline {
    background: transparent;
    color: white;
    padding: 1rem 2rem;
    border: 1px solid white;
    text-decoration: none;
    font-weight: 700;
}

.business-image {
    width: 100%;
    border-radius: 12px;
}

.transform-section {
    padding: 4rem 0;
    background: white;
}

.transform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.transform-stat {
    text-align: center;
}

.transform-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.transform-icon.primary {
    background: var(--gradient-primary);
}

.transform-icon.secondary {
    background: var(--gradient-secondary);
}

.transform-percentage {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.transform-description {
    color: var(--text-secondary);
}

/* Courses Page Styles */
.courses-hero {
    background: var(--gradient-primary);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.courses-hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.courses-hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.courses-main {
    padding: 3rem 0;
    min-height: 70vh;
}

.search-filter-section {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    margin-bottom: 3rem;
}

.search-controls {
    display: flex;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.search-form {
    flex: 1;
    min-width: 300px;
}

.search-form-inner {
    display: flex;
    gap: 1rem;
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

.search-btn {
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.courses-count {
    color: var(--text-secondary);
    font-weight: 600;
}

.category-filter-tabs {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.category-filter-tab {
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.category-filter-tab.active {
    background: var(--gradient-primary);
    color: white;
}

.category-filter-tab:not(.active) {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.no-courses {
    text-align: center;
    padding: 4rem;
    background: var(--bg-secondary);
    border-radius: 16px;
}

.no-courses-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.no-courses-title {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.no-courses-text {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.no-courses-btn {
    background: var(--gradient-primary);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
}

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

.course-listing-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    cursor: pointer;
    border: 2px solid transparent;
}

.course-listing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.course-listing-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.course-listing-placeholder {
    height: 200px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
    padding: 1rem;
}

.course-listing-content {
    padding: 1.5rem;
}

.course-listing-category {
    margin-bottom: 1rem;
}

.course-listing-category-badge {
    background: var(--gradient-secondary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.course-listing-title {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    line-height: 1.4;
}

.course-listing-instructor {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.course-listing-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.course-listing-stars {
    color: #ffa500;
}

.course-listing-rating-number {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 600;
}

.course-listing-students {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.course-listing-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.course-listing-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.course-listing-enroll-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
}

.course-listing-enroll-btn:hover {
    transform: scale(1.05);
}

/* Course Detail Page Styles */
.course-detail-main {
    padding: 2rem 0;
}

.course-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: start;
}

.course-detail-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.course-detail-category {
    background: #f8f9fa;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    display: inline-block;
}

.course-detail-title {
    color: #667eea;
    margin-bottom: 1rem;
}

.course-detail-description {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
}

.course-detail-section {
    margin-bottom: 2rem;
}

.course-detail-section h3 {
    margin-bottom: 1rem;
}

.course-detail-objectives {
    padding-left: 2rem;
}

.course-detail-objectives li {
    margin-bottom: 0.5rem;
}

.course-curriculum {
    margin-bottom: 1rem;
}

.chapter-item {
    border: 1px solid #e9ecef;
    border-radius: 5px;
    margin-bottom: 1rem;
    padding: 1rem;
}

.chapter-title {
    color: #667eea;
    margin-bottom: 0.5rem;
}

.chapter-description {
    color: #666;
    margin-bottom: 0.5rem;
}

.chapter-lessons {
    color: #999;
    font-size: 0.875rem;
}

.course-sidebar {
    position: sticky;
    top: 2rem;
}

.course-price-section {
    text-align: center;
    margin-bottom: 2rem;
}

.course-price-amount {
    font-size: 2rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 1rem;
}

.course-enroll-button {
    width: 100%;
    margin-bottom: 1rem;
}

.course-details-list {
    border-top: 1px solid #e9ecef;
    padding-top: 1rem;
}

.course-detail-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

/* Admin Dashboard Styles */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 2rem;
}

.admin-title {
    color: #1c1d1f;
    font-size: 2rem;
    margin: 0;
}

.admin-dropdown {
    position: relative;
}

.admin-profile-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e40af 0%, #059669 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.admin-dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    min-width: 150px;
    z-index: 1000;
}

.admin-dropdown-menu.show {
    display: block;
}

.admin-dropdown-item {
    display: block;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: #374151;
    border-bottom: 1px solid #f3f4f6;
}

.admin-dropdown-item:last-child {
    border-bottom: none;
}

.admin-dropdown-item.logout {
    color: #dc2626;
}

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

.admin-action-btn {
    text-align: center;
    padding: 1.5rem;
}

.admin-content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.admin-recent-activity {
    space-y: 1rem;
}

.activity-item {
    padding: 1rem;
    background: #f7f9fa;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.activity-name {
    font-weight: 600;
    color: #1c1d1f;
}

.activity-action {
    font-size: 0.875rem;
    color: #6a6f73;
}

.activity-date {
    font-size: 0.75rem;
    color: #6a6f73;
}

.admin-table-container {
    overflow-x: auto;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--primary-blue);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    text-align: center;
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

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

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

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

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

.btn-success:hover {
    background: #059669;
}

/* Student Dashboard Styles */

/* Dashboard Layout */
.dashboard {
    display: flex;
    min-height: 100vh;
    background-color: var(--bg-light);
}

.sidebar {
    width: 280px;
    background: var(--gradient-primary);
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
}

.sidebar-header p {
    margin: 0;
    opacity: 0.8;
    font-size: 0.9rem;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu li {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-menu a {
    display: block;
    padding: 1rem 2rem;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background-color: rgba(255,255,255,0.1);
    padding-left: 2.5rem;
}

.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 2rem;
    background-color: var(--bg-light);
}

/* Dashboard Statistics */
.dashboard-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.stat-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.stat-primary .stat-icon { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.stat-success .stat-icon { background: linear-gradient(135deg, #10b981, #059669); }
.stat-info .stat-icon { background: linear-gradient(135deg, #06b6d4, #0891b2); }
.stat-warning .stat-icon { background: linear-gradient(135deg, #f59e0b, #d97706); }

.stat-content h3 {
    margin: 0 0 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

/* Dashboard Content Grid */
.dashboard-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.dashboard-section {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.section-header h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.3rem;
}

.view-all-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.view-all-link:hover {
    color: var(--primary-dark);
}

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

.empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.empty-state p {
    margin: 0 0 1.5rem 0;
}

/* Items List */
.items-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.item-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.item-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.item-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder-image {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.item-content {
    flex: 1;
}

.item-content h4 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
    font-size: 1rem;
}

.item-content p {
    margin: 0 0 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.progress-bar-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.progress-bar {
    height: 6px;
    background: var(--primary-blue);
    border-radius: 3px;
    flex: 1;
    position: relative;
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--border-light);
    border-radius: 3px;
    z-index: -1;
}

.progress-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.item-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.price-tag {
    background: var(--bg-secondary);
    color: var(--primary-blue);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Status Badges */
.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: capitalize;
}

.status-pending { background: #fef3c7; color: #92400e; }
.status-in_progress { background: #dbeafe; color: #1e40af; }
.status-completed { background: #d1fae5; color: #065f46; }
.status-cancelled { background: #fee2e2; color: #991b1b; }
.status-paid { background: #d1fae5; color: #065f46; }
.status-unpaid { background: #fee2e2; color: #991b1b; }

/* Orders List */
.orders-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.order-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.order-item:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.order-info h4 {
    margin: 0 0 0.25rem 0;
    color: var(--text-primary);
}

.order-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.order-status {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}

.order-amount {
    font-weight: 600;
    color: var(--primary-blue);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .dashboard-content-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 100%;
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 1rem;
    }
    
    .dashboard-stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-icon {
        font-size: 2rem;
        width: 50px;
        height: 50px;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .item-card {
        flex-direction: column;
        text-align: center;
    }
    
    .order-item {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .order-status {
        align-items: stretch;
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 0.5rem;
    }
    
    .dashboard-section {
        padding: 1rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .item-image {
        width: 50px;
        height: 50px;
    }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1001;
    background: var(--primary-blue);
    color: white;
    border: none;
    padding: 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.page-header h1 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.8rem;
    font-weight: 600;
}

/* Filter Tabs */
.filter-tabs-container {
    margin-bottom: 2rem;
}

.filter-tabs {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-secondary);
    padding: 0.5rem;
    border-radius: 12px;
    overflow-x: auto;
}

.filter-tab {
    padding: 0.75rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-weight: 500;
}

.filter-tab:hover,
.filter-tab.active {
    background: white;
    color: var(--primary-blue);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Services List */
.services-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.service-request-card {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.service-request-card:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-color: var(--primary-blue);
}

.service-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.service-info h3 {
    margin: 0 0 0.25rem 0;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.service-category {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.service-card-content {
    margin-bottom: 1.5rem;
}

.service-card-content > p {
    margin: 0 0 1rem 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

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

.meta-item {
    font-size: 0.9rem;
}

.meta-item strong {
    color: var(--text-primary);
}

.requirements-section,
.admin-notes-section {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.requirements-section strong,
.admin-notes-section strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.5rem;
}

.requirements-section p,
.admin-notes-section p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.5;
}

.admin-notes-section {
    background: #e3f2fd;
}

.service-card-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.completion-badge {
    color: var(--success-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Responsive adjustments for services */
@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .service-card-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .service-meta {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .service-card-actions {
        flex-wrap: wrap;
    }
    
    .filter-tabs {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .service-request-card {
        padding: 1rem;
    }
    
    .service-card-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-sm {
        width: 100%;
        text-align: center;
    }
}

/* Admin Service Requests Styles */
.filter-section {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.filter-form {
    display: flex;
    gap: 1rem;
    align-items: end;
}

.filter-group {
    flex: 1;
}

.requests-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.request-card {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.request-card:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-color: var(--primary-blue);
}

.request-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.request-info h4 {
    margin: 0 0 0.25rem 0;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.service-name {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.request-status {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-end;
}

.urgency-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.urgency-low { background: #e0f2fe; color: #0277bd; }
.urgency-medium { background: #fff3e0; color: #ef6c00; }
.urgency-high { background: #fce4ec; color: #c2185b; }
.urgency-urgent { background: #ffebee; color: #d32f2f; }

.request-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.client-info h5,
.request-details h5 {
    margin: 0 0 1rem 0;
    color: var(--primary-blue);
    font-size: 1rem;
}

.client-info p {
    margin: 0.25rem 0;
    color: var(--text-secondary);
}

.requirements {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.requirements strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.5rem;
}

.requirements p {
    margin: 0;
    color: var(--text-secondary);
}

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

.request-actions {
    border-top: 1px solid var(--border-light);
    padding-top: 1rem;
}

.status-form {
    width: 100%;
}

.action-group {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Service Overview */
.service-overview {
    margin: 2rem 0;
}

.overview-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
}

.overview-card h3 {
    margin: 0 0 1.5rem 0;
    color: var(--text-primary);
}

.service-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: 2rem;
}

.service-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.service-stat .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.service-stat .stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Order Type Badges */
.type-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.type-course {
    background: #dbeafe;
    color: #1e40af;
}

.type-service {
    background: #fef3c7;
    color: #92400e;
}

/* Progress Tracking */
.progress-tracking {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 12px;
    margin: 1rem 0;
}

.progress-tracking h5 {
    margin: 0 0 1rem 0;
    color: var(--text-primary);
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.progress-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--border-light);
    z-index: 1;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}

.step-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.step.completed .step-icon {
    background: var(--success-color);
    color: white;
}

.step.current .step-icon {
    background: var(--primary-blue);
    color: white;
    animation: pulse 2s infinite;
}

.step-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
}

.step.completed .step-label,
.step.current .step-label {
    color: var(--text-primary);
    font-weight: 600;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Status Badges */
.progress-badge {
    background: #dbeafe;
    color: #1e40af;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.assigned-badge {
    background: #fef3c7;
    color: #92400e;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

@media (max-width: 768px) {
    .progress-steps {
        flex-direction: column;
        gap: 1rem;
    }
    
    .progress-steps::before {
        display: none;
    }
    
    .step {
        flex-direction: row;
        justify-content: flex-start;
        gap: 1rem;
    }
    
    .step-icon {
        margin-bottom: 0;
    }
}

/* Contact Support Function */
function contactSupport(requestId) {
    alert('Contact support for request #' + requestId + '\n\nEmail: support@gira.com\nPhone: +250 XXX XXX XXX');
}

/* Orders Page Styles */
.header-actions {
    display: flex;
    gap: 1rem;
}

.order-card {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
}

.order-card:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-color: var(--primary-blue);
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.order-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.item-details h4 {
    margin: 0 0 0.25rem 0;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.item-type {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: capitalize;
}

.order-status-section {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}

.order-amount {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.order-details {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 2rem;
}

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

.order-actions {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

/* Form Styles */
textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* Orders responsive */
@media (max-width: 768px) {
    .header-actions {
        flex-direction: column;
    }
    
    .order-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .order-status-section {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .order-details {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
    }
    
    .order-meta {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .order-actions {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .order-card {
        padding: 1rem;
    }
    
    .order-item {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .order-actions {
        flex-direction: column;
    }
}

/* Profile Page Styles */
.profile-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.profile-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

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

.form-control {
    padding: 0.75rem;
    border: 2px solid var(--border-light);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

/* User Card */
.user-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
    margin-bottom: 2rem;
}

.user-avatar {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 1rem auto;
}

.user-info h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.user-info p {
    margin: 0 0 1rem 0;
    color: var(--text-secondary);
}

.user-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Profile Stats */
.profile-stats {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
}

.profile-stats h3 {
    margin: 0 0 1.5rem 0;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-icon {
    font-size: 1.5rem;
    width: 40px;
    text-align: center;
}

.stat-details {
    flex: 1;
}

.stat-number {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Quick Actions */
.quick-actions {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.quick-actions h3 {
    margin: 0 0 1.5rem 0;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

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

.action-icon {
    font-size: 1.2rem;
}

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* Profile responsive */
@media (max-width: 1024px) {
    .profile-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-stats-section {
        order: -1;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .user-card {
        padding: 1.5rem;
    }
    
    .user-avatar {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .profile-grid {
        gap: 1rem;
    }
    
    .dashboard-section {
        padding: 1rem;
    }
    
    .user-card,
    .profile-stats,
    .quick-actions {
        padding: 1rem;
    }
}
.student-welcome {
    margin-bottom: 2rem;
    color: var(--text-primary);
    font-size: 1.8rem;
    font-weight: 600;
}

.student-welcome-old {
    margin-bottom: 2rem;
    color: #667eea;
}

.student-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.student-stat-card {
    text-align: center;
    color: white;
}

.student-stat-card.primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.student-stat-card.success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.student-stat-card.warning {
    background: linear-gradient(135deg, #ffc107 0%, #fd7e14 100%);
}

.student-stat-title {
    margin-bottom: 1rem;
}

.student-stat-number {
    font-size: 3rem;
    font-weight: bold;
}

.student-courses-header {
    margin-bottom: 2rem;
    color: #667eea;
}

.student-no-courses {
    text-align: center;
    padding: 3rem;
}

.student-no-courses-title {
    color: #666;
    margin-bottom: 1rem;
}

.student-no-courses-text {
    color: #999;
    margin-bottom: 2rem;
}

.student-course-placeholder {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.student-course-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.student-progress-section {
    margin: 1rem 0;
}

.student-progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.student-course-actions {
    display: flex;
    gap: 0.5rem;
}

.student-continue-btn {
    flex: 1;
    text-align: center;
}