@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Luxurious & Clean Palette */
    --primary: #2563eb; /* Sapphire Blue */
    --primary-light: #f1f7ff;
    --primary-dark: #1e40af;
    
    --secondary: #6366f1; /* Indigo */
    --accent: #f59e0b; /* Amber Gold */
    --success: #10b981;
    --danger: #ef4444;
    
    /* Silk Gradients */
    --vibrant-gradient: linear-gradient(135deg, #2563eb 0%, #6366f1 100%);
    --warm-gradient: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    --deep-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);

    --text-main: #0f172a; /* Deep Slate */
    --text-muted: #334155; /* Darker Slate for better readability */
    --text-light: #475569; /* Much stronger for light text */

    --bg-body: #ffffff;
    --bg-surface: #f8fafc;
    --bg-navbar: rgba(255, 255, 255, 0.95);

    --border: #e2e8f0;
    --border-light: #f1f5f9;

    /* Luxury Soft Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 25px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.08);
    --shadow-premium: 0 30px 60px rgba(37, 99, 235, 0.12);

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 32px;
    --radius-full: 9999px;

    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --sidebar-w: 280px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
}

html, body {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.025em;
}

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

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

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

/* Utility Classes */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.mb-4 {
    margin-bottom: 1.5rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(26, 86, 219, 0.25);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 86, 219, 0.4);
}

.btn-outline {
    background: var(--bg-surface);
    border: 2px solid var(--border);
    color: var(--text-main);
}

.btn-outline:hover {
    background: var(--bg-body);
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 4px 15px rgba(26, 86, 219, 0.1);
}

.btn-vibrant {
    background: var(--vibrant-gradient);
    color: #fff;
    border: none;
    box-shadow: 0 10px 20px rgba(124, 58, 237, 0.2);
}

.btn-vibrant:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(124, 58, 237, 0.4);
    color: #fff;
}

.btn-sm {
    padding: 6px 16px;
    font-size: 13px;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

/* Form Controls */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light);
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    background: var(--bg-navbar);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
}

.navbar .brand {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar .brand span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-links a {
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
    background: var(--primary-light);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
    background: var(--bg-surface);
    cursor: pointer;
    transition: var(--transition);
}

.nav-user:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
}

/* ═══════════════════════════════════════════════
   PREMIUM SIDEBAR — Dark gradient, glowing active
   ═══════════════════════════════════════════════ */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-w);
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    border-right: none;
    padding: 0 0 24px;
    z-index: 1100;
    overflow-y: auto;
    overflow-x: hidden;
    transition: transform 0.3s cubic-bezier(0.16,1,0.3,1);
    will-change: transform;
    contain: layout style;
    box-shadow: 4px 0 24px rgba(0,0,0,0.18);
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 4px; }

@media (max-width: 1024px) {
    .sidebar {
        top: 0;
        z-index: 1200;
        transform: translateX(-100%);
        max-width: 300px;
        width: 300px;
    }
    .sidebar.show {
        transform: translateX(0);
        box-shadow: 8px 0 40px rgba(0,0,0,0.35);
    }
}

.sidebar-header {
    padding: 8px 20px 6px;
}
.sidebar-header h4 {
    font-size: 10px;
    color: rgba(255,255,255,0.3);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
}

.sidebar a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    color: rgba(255,255,255,0.55);
    font-weight: 600;
    font-size: 14px;
    margin: 2px 12px;
    border-radius: 12px;
    transition: all 0.2s ease;
    position: relative;
    text-decoration: none;
}
.sidebar a:hover {
    background: rgba(255,255,255,0.07);
    color: rgba(255,255,255,0.9);
    transform: translateX(3px);
}
.sidebar a.active {
    background: linear-gradient(135deg, var(--primary) 0%, #6366f1 100%);
    color: #fff;
    box-shadow: 0 6px 20px rgba(37,99,235,0.45);
    transform: translateX(0);
}
.sidebar a.active i {
    color: #fff;
}
.sidebar a i {
    font-size: 17px;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
    color: rgba(255,255,255,0.4);
    transition: color 0.2s;
}
.sidebar a:hover i {
    color: rgba(255,255,255,0.85);
}
.sidebar .divider {
    height: 1px;
    background: rgba(255,255,255,0.06);
    margin: 12px 20px;
}


/* ═══════════════════════════════════════════════
   MAIN CONTENT — Premium background & spacing
   ═══════════════════════════════════════════════ */
@media (min-width: 1025px) {
    body.has-sidebar .navbar {
        left: var(--sidebar-w);
        width: calc(100% - var(--sidebar-w));
        padding: 0 32px;
        transition: all 0.3s ease;
    }
    .main-content {
        margin-left: var(--sidebar-w);
        margin-top: 72px;
        padding: 36px 40px;
        min-height: calc(100vh - 72px);
        background: #f1f5f9;
    }
    body.no-navbar .main-content {
        margin-top: 0;
        min-height: 100vh;
    }
}
@media (max-width: 1024px) {
    .main-content {
        margin-left: 0;
        margin-top: 72px;
        padding: 24px;
        background: #f1f5f9;
    }
    body.no-navbar .main-content { margin-top: 0; }
}

/* Premium page header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    background: #fff;
    padding: 20px 28px;
    border-radius: 18px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 8px rgba(15,23,42,0.04);
}
.page-header h1 {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
}
.page-header p {
    color: #64748b;
    font-size: 14px;
    margin: 4px 0 0;
}

/* Premium card global */
.card {
    background: #fff;
    border-radius: 18px;
    padding: 24px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 8px rgba(15,23,42,0.04);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.card:hover {
    box-shadow: 0 10px 30px rgba(15,23,42,0.08);
    transform: translateY(-2px);
}


/* TABLES */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}

th {
    text-align: left;
    padding: 12px 16px;
    font-size: 13px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

td {
    padding: 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border-light);
}

tr:last-child td {
    border-bottom: none;
}

/* BADGES */
.badge {
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-success {
    background: #DCFCE7;
    color: #166534;
}

.badge-warning {
    background: #FEF3C7;
    color: #92400E;
}

.badge-danger {
    background: #FEE2E2;
    color: #991B1B;
}

.badge-info {
    background: #DBEAFE;
    color: #1E40AF;
}

/* HERO SECTION */
.hero {
    padding: 120px 0 80px;
    text-align: center;
    background: radial-gradient(circle at top, #F3F4F6 0%, transparent 70%);
}

/* Glassmorphism Classes */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
}

.glass-card-dark {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Vibrant Tags */
.badge-vibrant {
    background: var(--vibrant-gradient);
    color: #fff;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.2);
}

.hero h1 {
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 20px;
    color: var(--text-muted);
    max-width: 720px;
    margin: 0 auto 40px;
}

/* COURSES GRID */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.course-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.course-card .thumb {
    height: 200px;
    position: relative;
    background: var(--border-light);
}

.course-card .card-body {
    padding: 24px;
}

.course-card .card-body h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.course-card .card-body p {
    font-size: 14px;
    color: var(--text-muted);
}

.price-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 700;
}

.price-tag.premium {
    background: var(--primary);
    color: #fff;
}

.price-tag.free {
    background: var(--secondary);
    color: #fff;
}

/* AUTH PAGES */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    background: #F3F4F6;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    padding: 40px;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.auth-card .logo {
    text-align: center;
    margin-bottom: 32px;
}

/* ALERTS (PREMIUM REFINED) */
.alert {
    padding: 16px 24px;
    border-radius: 16px;
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    border: 1px solid transparent;
    animation: alertSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes alertSlideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert-success {
    background: #f0fdf4;
    color: #166534;
    border-color: #bbf7d0;
}

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

.alert-warning {
    background: #fffbeb;
    color: #92400e;
    border-color: #fde68a;
}

.alert i {
    font-size: 18px;
}

/* DASHBOARD STATS */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-card .icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.icon.purple {
    background: #EEF2FF;
    color: var(--primary);
}

.icon.green {
    background: #ECFDF5;
    color: var(--secondary);
}

.icon.orange {
    background: #FFF7ED;
    color: #F97316;
}

.icon.blue {
    background: #EFF6FF;
    color: #3B82F6;
}

/* MODALS */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 500px;
    position: relative;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

/* FOOTER - More Colorful & Premium */
.footer {
    padding: 100px 0 50px;
    background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
    color: #1e293b;
    position: relative;
    overflow: hidden;
    border-top: 4px solid var(--primary);
}

/* Jika footer dipanggil setelah main-content (yang menggunakan sidebar) */
.main-content + .footer {
    margin-left: var(--sidebar-w);
}
@media (max-width: 1024px) {
    .main-content + .footer {
        margin-left: 0;
    }
}


.footer::before {
    content: '';
    position: absolute;
    top: -150px;
    right: -150px;
    width: 300px;
    height: 300px;
    background: var(--vibrant-gradient);
    filter: blur(100px);
    opacity: 0.1;
    border-radius: 50%;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 48px;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.footer h4 {
    margin-bottom: 30px;
    font-size: 18px;
    color: #1e293b;
    font-weight: 800;
    position: relative;
    display: inline-block;
}

.footer h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 30px;
    height: 3px;
    background: var(--vibrant-gradient);
    border-radius: 50px;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 15px;
}

.footer ul li a {
    color: #475569;
    font-size: 15px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.footer ul li a:hover {
    color: #ffffff;
    transform: translateX(5px);
}

/* ==========================================================================
   GLOBAL PREMIUM DASHBOARD AESTHETICS (Putih-Biru Elegan)
   Applied automatically to Admin, Pembimbing, and Peserta interfaces
   ========================================================================== */

/* ── SIDEBAR MODERNIZATION ── */
.sidebar {
    background: #ffffff !important;
    border-right: 1px solid #ebf1f8 !important;
    box-shadow: 4px 0 24px rgba(26, 86, 219, 0.02) !important;
}

.sidebar .sidebar-header h4 {
    color: #94a3b8 !important;
    font-weight: 800 !important;
    letter-spacing: 1.5px !important;
}

.sidebar a {
    color: #475569 !important;
    font-weight: 600 !important;
    border-radius: 14px !important;
    margin: 4px 20px !important;
    padding: 12px 20px !important;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.sidebar a:hover {
    background: #f0f6ff !important;
    color: #1d4ed8 !important;
    transform: translateX(4px) !important;
}

.sidebar a.active {
    background: linear-gradient(135deg, #1d4ed8, #2563eb) !important;
    color: #ffffff !important;
    box-shadow: 0 10px 25px rgba(29, 78, 216, 0.3) !important;
    font-weight: 700 !important;
}

.sidebar a.active i {
    color: #ffffff !important;
}

.sidebar a i {
    color: #64748b !important;
    transition: color 0.3s !important;
}

.sidebar a:hover i {
    color: #1d4ed8 !important;
}

.sidebar .divider {
    background: #f1f5f9 !important;
}

/* ── MAIN CONTENT ACCENTS ── */
.main-content {
    background-color: #fafbfd !important;
}

/* ── CARDS UPGRADE ── */
.card, .stat-card {
    background: #ffffff !important;
    border-radius: 24px !important;
    border: 1px solid #ebf1f8 !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02) !important;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.card:hover, .stat-card:hover {
    box-shadow: 0 20px 40px rgba(26, 86, 219, 0.06) !important;
    border-color: #dbeafe !important;
    transform: translateY(-4px) !important;
}

/* ── MODERN STAT CARD ICONS ── */
.stat-card .icon {
    border-radius: 18px !important;
    width: 62px !important;
    height: 62px !important;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04) !important;
}

.icon.purple { background: #f0f6ff !important; color: #2563eb !important; }
.icon.blue   { background: #eff6ff !important; color: #1d4ed8 !important; }
.icon.green  { background: #f0fdf4 !important; color: #16a34a !important; }
.icon.orange { background: #fff7ed !important; color: #ea580c !important; }

.stat-card .info h3 {
    font-size: 32px !important;
    font-weight: 800 !important;
    color: #0f172a !important;
    line-height: 1.1 !important;
    margin-bottom: 4px !important;
}

.stat-card .info p {
    color: #64748b !important;
    font-size: 13px !important;
    font-weight: 600 !important;
}

/* ── TABLE POLISH ── */
table th {
    background: #f8fafc !important;
    color: #475569 !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    font-size: 11px !important;
    letter-spacing: 0.8px !important;
    border-bottom: 2px solid #e2e8f0 !important;
    padding: 14px 20px !important;
}

table th:first-child { border-top-left-radius: 12px !important; border-bottom-left-radius: 12px !important; }
table th:last-child  { border-top-right-radius: 12px !important; border-bottom-right-radius: 12px !important; }

table td {
    padding: 18px 20px !important;
    color: #334155 !important;
    border-bottom: 1px solid #f1f5f9 !important;
    font-size: 14px !important;
}

table tr:hover td {
    background: #fcfdfe !important;
}

/* ── PAGE HEADER TWEAKS ── */
.page-header h1 {
    color: #0f172a !important;
    font-weight: 900 !important;
    letter-spacing: -0.5px !important;
}

.page-header p {
    color: #64748b !important;
    font-size: 15px !important;
}

/* ── BUTTON OVERRIDES ── */
.btn-primary {
    background: linear-gradient(135deg, #1d4ed8, #2563eb) !important;
    border-radius: 14px !important;
    font-weight: 700 !important;
    box-shadow: 0 8px 20px rgba(29, 78, 216, 0.25) !important;
}

.btn-primary:hover {
    box-shadow: 0 12px 30px rgba(29, 78, 216, 0.4) !important;
    transform: translateY(-2px) !important;
}

.btn-outline {
    border-radius: 14px !important;
    border: 1px solid #cbd5e1 !important;
    color: #475569 !important;
    font-weight: 600 !important;
}

.btn-outline:hover {
    background: #f0f6ff !important;
    color: #1d4ed8 !important;
    border-color: #bfdbfe !important;
    box-shadow: none !important;
}


.footer ul li a i {
    color: var(--primary);
    font-size: 12px;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 14px;
    color: #94a3b8;
    position: relative;
    z-index: 1;
}

/* ======= HOMEPAGE PREMIUM SECTIONS ======= */

/* Hero Premium Section */
.hero-premium {
    position: relative;
    min-height: 720px;
    padding: 120px 0 80px;
    display: block; /* Force block layout to fix Safari height bugs */
    margin-top: 0;
    overflow: hidden;
    color: #fff;
    text-align: center;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.hero-slide.active {
    opacity: 1;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.slide-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.4) 0%, rgba(15, 23, 42, 0.75) 100%);
}

.yt-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.particle {
    position: absolute;
    width: var(--size);
    height: var(--size);
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
}

/* Beautiful Animated Background Blobs for Sections */
.bg-blobs-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.colorful-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: blobFloat 20s infinite alternate ease-in-out;
    z-index: 0;
}

.blob-blue {
    background: #dbeafe;
    width: 500px;
    height: 500px;
    top: -10%;
    left: -10%;
}

.blob-indigo {
    background: #e0e7ff;
    width: 600px;
    height: 600px;
    bottom: -20%;
    right: -10%;
    animation-delay: -5s;
}

.blob-white {
    background: rgba(255, 255, 255, 0.8);
    width: 400px;
    height: 400px;
    top: 40%;
    left: 60%;
    animation-delay: -10s;
}

@keyframes blobFloat {
    0% { transform: translate(0, 0) scale(1) rotate(0deg); }
    33% { transform: translate(100px, 50px) scale(1.1) rotate(10deg); }
    66% { transform: translate(-50px, 100px) scale(0.9) rotate(-10deg); }
    100% { transform: translate(0, 0) scale(1.2) rotate(0deg); }
}

/* Make sure container text stays above blobs */
.section-home .container {
    position: relative;
    z-index: 2;
}

/* Additional Colorful Enhancements */
.home-title {
    font-size: clamp(32px, 5vw, 48px);
    margin-bottom: 20px;
    font-weight: 900;
    letter-spacing: -0.05em;
}

.badge-tag {
    display: inline-block;
    padding: 8px 20px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50px;
    font-weight: 800;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 24px;
    border: 1px solid rgba(26, 86, 219, 0.1);
}

.section-courses-bg {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.cat-item {
    background: #fff;
    padding: 35px 25px;
    border-radius: 24px;
    text-align: center;
    border: 1px solid #f1f5f9;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.cat-item:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(26, 86, 219, 0.08);
}

.cat-icon {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
    transition: all 0.4s ease;
}

.cat-item:hover .cat-icon {
    transform: scale(1.1) rotate(5deg);
}
    left: var(--x);
    animation: float var(--dur)s infinite ease-in-out;
    animation-delay: var(--delay);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.8;
    }

    50% {
        transform: translateY(-80px) rotate(180deg);
        opacity: 0.2;
    }
}

.hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-text {
    animation: slideUp 0.8s ease-out 0.2s both;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-title {
    font-size: clamp(48px, 8vw, 72px);
    line-height: 1.15;
    font-weight: 900;
    letter-spacing: -2px;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-accent {
    color: #06B6D4;
    display: block;
    background: linear-gradient(135deg, #06B6D4 0%, #0891B2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(16px, 2.5vw, 22px);
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto 40px;
    font-weight: 500;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.3);
    text-decoration: none;
}

.btn-hero-primary:hover {
    transform: translateY(-5px) scale(1.05);
    background: linear-gradient(135deg, #1D4ED8 0%, #1E429F 100%);
    box-shadow: 0 20px 50px rgba(37, 99, 235, 0.45);
    color: #fff;
}

.btn-hero-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.3);
    text-decoration: none;
}

.btn-hero-outline:hover {
    transform: translateY(-5px) scale(1.05);
    background: linear-gradient(135deg, #1D4ED8 0%, #1E429F 100%);
    box-shadow: 0 20px 50px rgba(37, 99, 235, 0.45);
    color: #fff;
}

.hero-trust {
    display: flex;
    gap: 30px;
    justify-content: center;
    font-size: 14px;
    margin-top: 40px;
    animation: fadeInUp 0.8s ease-out 0.7s both;
}

.hero-trust span {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.9;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    backdrop-filter: blur(8px);
}

.slider-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-50%) scale(1.1);
}

.slider-btn.prev {
    left: 30px;
}

.slider-btn.next {
    right: 30px;
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.dot.active {
    background: #fff;
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Stats Bar Premium */
.stats-bar-premium {
    margin-top: -60px;
    padding: 60px 0;
    position: relative;
    z-index: 100;
}

.stats-grid-premium {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.stat-card-glass {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 24px;
    padding: 40px 32px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(26, 86, 219, 0.1);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.stat-card-glass::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(26, 86, 219, 0.05) 0%, transparent 70%);
    transition: all 0.6s ease;
}

.stat-card-glass:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(26, 86, 219, 0.15);
    border-color: rgba(26, 86, 219, 0.2);
}

.stat-card-glass:hover::before {
    right: -30%;
    top: -30%;
}

.stat-icon-wrap {
    width: 70px;
    height: 70px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 32px;
    margin: 0 auto 20px;
    position: relative;
    z-index: 1;
}

.stat-card-glass h3 {
    font-size: 42px;
    font-weight: 900;
    color: #0F172A;
    margin-bottom: 8px;
}

.stat-card-glass p {
    font-size: 15px;
    color: #475569;
    font-weight: 600;
    margin: 0;
}

.stat-glow {
    position: absolute;
    bottom: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    opacity: 0.08;
    border-radius: 50%;
    filter: blur(40px);
}

/* Section Styles */
.section-home {
    padding: 100px 0;
    position: relative;
}

.section-home.bg-light {
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
}

.section-courses-bg {
    background: linear-gradient(135deg, #FFFFFF 0%, #F0F7FF 100%);
}

.home-header {
    text-align: center;
    margin-bottom: 60px;
}

.badge-tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.home-title {
    font-size: clamp(32px, 5vw, 52px);
    line-height: 1.2;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
    color: #0F172A;
}

.home-sub {
    font-size: 18px;
    color: #475569;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
    font-weight: 500;
}

/* Courses Grid Premium */
.courses-grid-premium {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 32px;
}

.course-card-premium {
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid #E2E8F0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
}

.course-card-premium:hover {
    transform: translateY(-12px);
    border-color: #06B6D4;
    box-shadow: 0 20px 50px rgba(26, 86, 219, 0.12);
}

.cc-thumb {
    position: relative;
    height: 200px;
    background: #F8FAFC;
    overflow: hidden;
}

.cc-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.course-card-premium:hover .cc-thumb img {
    transform: scale(1.08);
}

.cc-thumb-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 86, 219, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.course-card-premium:hover .cc-thumb-overlay {
    opacity: 1;
}

.cc-price {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 8px 16px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 700;
    z-index: 10;
    backdrop-filter: blur(10px);
}

.cc-price.premium {
    background: linear-gradient(135deg, rgba(26, 86, 219, 0.9) 0%, rgba(30, 66, 159, 0.9) 100%);
    color: #fff;
}

.cc-price.free {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.9) 0%, rgba(8, 145, 178, 0.9) 100%);
    color: #fff;
}

.cc-stats-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    gap: 16px;
    padding: 12px 16px;
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.6));
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cc-stats-overlay span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.course-card-premium:hover .cc-stats-overlay {
    opacity: 1;
}

.cc-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.cc-meta-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-size: 13px;
}

.cc-category {
    background: var(--primary-light);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 8px;
    font-weight: 600;
}

.cc-rating {
    color: #F59E0B;
    font-weight: 700;
}

.cc-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.4;
    color: #0F172A;
    flex: 1;
}

.cc-title a {
    transition: color 0.3s ease;
}

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

/* ======= TESTIMONIALS SECTION ======= */
.testimonials-section {
    background: linear-gradient(135deg, #F0F7FF 0%, #E0EFFF 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.testimonials-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(26, 86, 219, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.testimonials-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.testimonials-track {
    display: flex;
    gap: 32px;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.testimonial-card {
    flex: 0 0 100%;
    background: #fff;
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 15px 40px rgba(26, 86, 219, 0.12);
    border: 1px solid rgba(26, 86, 219, 0.1);
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.testimonial-content {
    position: relative;
    margin-bottom: 28px;
}

.testimonial-quote-icon {
    font-size: 42px;
    color: var(--primary);
    margin-bottom: 16px;
    opacity: 0.3;
}

.testimonial-text {
    font-size: 18px;
    line-height: 1.8;
    color: #475569;
    font-weight: 500;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-rating {
    display: flex;
    gap: 6px;
}

.testimonial-rating .star {
    color: #F59E0B;
    font-size: 18px;
}

.testimonial-footer {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid #F1F5F9;
}

.testimonial-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 20px;
    flex-shrink: 0;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-info h4 {
    font-size: 16px;
    color: #0F172A;
    margin-bottom: 4px;
}

.testimonial-info p {
    font-size: 13px;
    color: #64748B;
    margin: 0;
}

.testimonials-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
}

.testimonials-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #E2E8F0;
    color: #0F172A;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.testimonials-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: scale(1.1);
}

.testimonials-dots {
    display: flex;
    gap: 8px;
}

.testimonials-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(26, 86, 219, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.testimonials-dot.active {
    background: var(--primary);
    width: 28px;
    border-radius: 5px;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ======= COURSE CARD DETAILS ======= */
.cc-desc {
    font-size: 14px;
    color: #64748B;
    line-height: 1.6;
    margin-bottom: 16px;
    min-height: 42px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cc-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid #F1F5F9;
}

.cc-author {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: #64748B;
}

.cc-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.cc-btn-detail {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    transition: all 0.3s ease;
    text-decoration: none;
}

.cc-btn-detail:hover {
    background: var(--primary);
    color: #fff;
    gap: 10px;
}

/* ======= VIEW ALL BUTTON ======= */
.btn-view-all {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 8px 20px rgba(26, 86, 219, 0.25);
    text-decoration: none;
}

.btn-view-all:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(26, 86, 219, 0.35);
}

/* ======= CTA PREMIUM SECTION ======= */
.cta-premium {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
    color: #fff;
}

.cta-bg-pattern {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-premium .container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.cta-premium h2 {
    font-size: clamp(32px, 5vw, 52px);
    margin-bottom: 16px;
    line-height: 1.2;
    letter-spacing: -1px;
}

.cta-premium p {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.95;
    line-height: 1.7;
    font-weight: 500;
}

.cta-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.cta-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta-primary,
.btn-cta-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
}

.btn-cta-primary {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.btn-cta-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.btn-cta-outline {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-cta-outline:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: #fff;
}

/* ======= RESPONSIVE HOMEPAGE ======= */
@media (max-width: 1200px) {
    .hero-premium {
        min-height: 600px;
        padding: 100px 0 60px;
    }

    .courses-grid-premium {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .director-card {
        max-width: 100%;
    }
}

@media (max-width: 768px) {

    /* Hero adjustments */
    .hero-premium {
        min-height: 520px;
        padding: 80px 0 50px;
        margin-top: 56px;
    }

    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }

    .slider-btn.prev {
        left: 16px;
    }

    .slider-btn.next {
        right: 16px;
    }

    .slider-dots {
        bottom: 16px;
    }

    .slider-dots .dot {
        width: 10px;
        height: 10px;
    }

    /* Stats bar */
    .stats-bar-premium {
        margin-top: -40px;
        padding: 50px 0;
    }

    .stats-grid-premium {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-card-glass {
        padding: 32px 24px;
    }

    .stat-card-glass h3 {
        font-size: 32px;
    }

    .stat-card-glass p {
        font-size: 13px;
    }

    /* Sections */
    .section-home {
        padding: 60px 0;
    }

    .home-header {
        margin-bottom: 40px;
    }

    .home-title {
        font-size: 32px;
    }

    .home-sub {
        font-size: 16px;
    }

    /* Courses grid */
    .courses-grid-premium {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .course-card-premium {
        display: flex;
        flex-direction: row;
    }

    .cc-thumb {
        width: 150px;
        height: 150px;
        min-width: 150px;
        border-radius: 16px 0 0 16px;
    }

    .cc-body {
        padding: 16px;
    }

    .cc-title {
        font-size: 16px;
        margin-bottom: 8px;
    }

    .cc-desc {
        display: none;
    }

    .cc-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    /* Testimonials */
    .testimonials-carousel {
        position: relative;
    }

    .testimonial-card {
        padding: 24px;
    }

    .testimonial-text {
        font-size: 16px;
    }

    /* CTA */
    .cta-premium {
        padding: 60px 0;
    }

    .cta-premium h2 {
        font-size: 28px;
    }

    .cta-premium p {
        font-size: 16px;
    }

    .cta-btns {
        gap: 12px;
    }

    .btn-cta-primary,
    .btn-cta-outline {
        padding: 12px 24px;
        font-size: 14px;
    }

    /* ===== LOCATION SECTION ===== */
    .location-section {
        position: relative;
        padding: 100px 0;
        background: #F8FAFC;
    }

    .location-map {
        width: 100%;
        height: 500px;
        border-radius: 24px;
        overflow: hidden;
        position: relative;
        box-shadow: var(--shadow-lg);
    }

    .location-map iframe {
        width: 100%;
        height: 100%;
        border: 0;
    }

    .location-overlay-card {
        position: absolute;
        top: 40px;
        left: 40px;
        max-width: 380px;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 32px;
        border-radius: 24px;
        box-shadow: var(--shadow-premium);
        border: 1px solid rgba(255, 255, 255, 0.4);
        z-index: 10;
    }

    .location-overlay-card h3 {
        font-size: 24px;
        margin-bottom: 12px;
    }

    .location-overlay-card p {
        color: var(--text-muted);
        font-size: 15px;
        line-height: 1.7;
        margin-bottom: 20px;
    }

    .location-info {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .location-info-item {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 14px;
        color: var(--text-main);
    }

    @media (max-width: 480px) {

        /* Hero */
        .hero-premium {
            height: 400px;
            margin-top: 56px;
        }

        .hero-title {
            font-size: 28px;
        }

        .hero-subtitle {
            font-size: 15px;
        }

        .hero-actions {
            gap: 8px;
        }

        .btn-hero-primary,
        .btn-hero-outline {
            padding: 12px 20px;
            font-size: 14px;
        }

        .slider-btn {
            display: none;
        }

        /* Stats */
        .stats-grid-premium {
            grid-template-columns: 1fr;
        }

        /* Section typography */
        .home-title {
            font-size: 24px;
        }

        .home-sub {
            font-size: 14px;
        }

        /* Course cards */
        .course-card-premium {
            flex-direction: column;
        }

        .cc-thumb {
            width: 100%;
            height: 150px;
            border-radius: 16px 16px 0 0;
        }

        .cc-body {
            padding: 12px;
        }

        /* Testimonials */
        .testimonial-card {
            padding: 16px;
        }

        .testimonial-footer {
            gap: 12px;
        }

        .testimonial-avatar {
            width: 48px;
            height: 48px;
        }
    }

    /* RESPONSIVE */
    @media (max-width: 1024px) {
        .main-content {
            padding: 32px;
        }

        @media (max-width: 768px) {
            .main-content {
                margin-left: 0;
            }

            .hero h1 {
                font-size: 40px;
            }

            .navbar {
                padding: 0 20px;
            }
        }

        /* LEARN PAGE PREMIUM LAYOUT */
        .learn-layout {
            display: flex;
            height: calc(100vh - 72px);
            margin-top: 72px;
            background: #fff;
            overflow: hidden;
        }

        .learn-content {
            flex: 1;
            overflow-y: auto;
            padding: 40px 60px;
            background: #fff;
        }

        .learn-sidebar {
            width: 380px;
            background: #F9FAFB;
            border-left: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .learn-sidebar-header {
            padding: 24px;
            border-bottom: 1px solid var(--border);
            background: #fff;
        }

        .learn-sidebar-list {
            flex: 1;
            overflow-y: auto;
            padding: 12px 0;
        }

        .material-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 24px;
            cursor: pointer;
            transition: var(--transition);
            border-left: 4px solid transparent;
        }

        .material-item:hover {
            background: #F3F4F6;
        }

        .material-item.active {
            background: var(--primary-light);
            border-left-color: var(--primary);
        }

        .material-item.active .title {
            color: var(--primary);
            font-weight: 700;
        }

        .material-item .icon-status {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .material-item .title {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            flex: 1;
        }

        .material-item .meta {
            font-size: 11px;
            color: var(--text-light);
        }

        @media (max-width: 1024px) {
            .learn-layout {
                flex-direction: column;
                height: auto;
                overflow: visible;
            }

            .learn-sidebar {
                width: 100%;
                height: auto;
                border-left: none;
                border-top: 1px solid var(--border);
            }

            .learn-content {
                padding: 24px;
            }
        }

        /* ======= CTA PREMIUM V3 SECTION ======= */

#location-section {
    width: 100vw !important;
    position: relative !important;
    left: 50% !important;
    right: 50% !important;
    margin-left: -50vw !important;
    margin-right: -50vw !important;
    overflow: hidden !important;
    line-height: 0 !important;
    display: block !important;
}

#location-section iframe {
    width: 100% !important;
    height: 600px !important;
    border: 0 !important;
    display: block !important;
}

/* ╔══════════════════════════════════════════════════════════════╗
   ║   PREMIUM DASHBOARD THEME — Full Overhaul v2               ║
   ║   Applied to all logged-in pages (has-sidebar / no-navbar)  ║
   ╚══════════════════════════════════════════════════════════════╝ */

/* ─── Background ─────────────────────────────────────────────── */
body.no-navbar {
    background: #f0f4f8;
}

/* ─── Sidebar: Dark Depth ─────────────────────────────────────── */
.sidebar {
    background: linear-gradient(175deg, #0d1117 0%, #161b22 55%, #1a2332 100%) !important;
    border-right: none !important;
    box-shadow: 6px 0 32px rgba(0,0,0,0.28) !important;
}
.sidebar-header h4 {
    color: rgba(255,255,255,0.22) !important;
    font-size: 9.5px !important;
    letter-spacing: 0.16em !important;
    padding-top: 6px;
}
.sidebar a {
    color: rgba(255,255,255,0.5) !important;
    margin: 1px 10px !important;
    padding: 10px 14px !important;
    border-radius: 10px !important;
    font-size: 13.5px !important;
    transition: all 0.18s ease !important;
}
.sidebar a:hover {
    background: rgba(255,255,255,0.06) !important;
    color: rgba(255,255,255,0.92) !important;
    transform: translateX(4px) !important;
}
.sidebar a i {
    color: rgba(255,255,255,0.35) !important;
    font-size: 16px !important;
    transition: color 0.18s !important;
}
.sidebar a:hover i { color: rgba(255,255,255,0.8) !important; }
.sidebar a.active {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%) !important;
    color: #fff !important;
    box-shadow: 0 4px 18px rgba(37,99,235,0.5), inset 0 1px 0 rgba(255,255,255,0.15) !important;
    transform: translateX(0) !important;
}
.sidebar a.active i { color: #fff !important; }
.sidebar .divider {
    background: rgba(255,255,255,0.05) !important;
    margin: 10px 16px !important;
}

/* ─── Main Content ───────────────────────────────────────────── */
body.no-navbar .main-content {
    background: #f0f4f8 !important;
    padding: 32px 36px !important;
}
@media(max-width:768px){
    body.no-navbar .main-content { padding: 20px 16px !important; }
}

/* ─── Page Header: Floating Card ────────────────────────────── */
.page-header {
    background: #fff !important;
    border-radius: 16px !important;
    padding: 18px 24px !important;
    margin-bottom: 28px !important;
    border: 1px solid rgba(0,0,0,0.06) !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 8px 24px rgba(37,99,235,0.06) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 16px;
}
.page-header h1 {
    font-size: 22px !important;
    font-weight: 800 !important;
    color: #0d1117 !important;
    letter-spacing: -0.4px !important;
}
.page-header p {
    color: #64748b !important;
    font-size: 13.5px !important;
    margin: 3px 0 0 !important;
}

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
    background: #fff !important;
    border: 1px solid rgba(0,0,0,0.06) !important;
    border-radius: 16px !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04) !important;
    transition: box-shadow 0.22s ease, transform 0.22s ease !important;
}
.card:hover {
    box-shadow: 0 8px 28px rgba(0,0,0,0.09) !important;
    transform: translateY(-2px) !important;
}

/* ─── Stat Cards ─────────────────────────────────────────────── */
.stat-card, .premium-stat-card {
    background: #fff !important;
    border: 1px solid rgba(0,0,0,0.06) !important;
    border-radius: 16px !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04) !important;
    transition: all 0.22s ease !important;
    position: relative;
    overflow: hidden;
}
.stat-card::before, .premium-stat-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 80px; height: 80px;
    border-radius: 50%;
    opacity: 0.06;
    transform: translate(20px,-20px);
}
.stat-card:hover, .premium-stat-card:hover {
    box-shadow: 0 10px 30px rgba(37,99,235,0.12) !important;
    transform: translateY(-4px) !important;
    border-color: rgba(37,99,235,0.15) !important;
}

/* ─── Tables: Premium Striped ───────────────────────────────── */
table { border-collapse: separate !important; border-spacing: 0 !important; }
th {
    background: #f8fafc !important;
    color: #475569 !important;
    font-size: 11px !important;
    font-weight: 800 !important;
    letter-spacing: 0.08em !important;
    text-transform: uppercase !important;
    padding: 14px 18px !important;
    border-bottom: 2px solid #e2e8f0 !important;
}
th:first-child { border-radius: 10px 0 0 0; }
th:last-child  { border-radius: 0 10px 0 0; }
td {
    padding: 14px 18px !important;
    font-size: 14px !important;
    color: #334155 !important;
    border-bottom: 1px solid #f1f5f9 !important;
    vertical-align: middle !important;
    transition: background 0.15s !important;
}
tr:hover td { background: #f8fbff !important; }
tr:last-child td { border-bottom: none !important; }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn-primary {
    background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%) !important;
    border: none !important;
    box-shadow: 0 4px 14px rgba(37,99,235,0.35) !important;
    border-radius: 12px !important;
    font-weight: 700 !important;
    letter-spacing: 0.2px !important;
    transition: all 0.2s ease !important;
}
.btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 22px rgba(37,99,235,0.45) !important;
}
.btn-primary:active { transform: translateY(0) !important; }

.btn-outline {
    border: 1.5px solid #e2e8f0 !important;
    background: #fff !important;
    color: #475569 !important;
    border-radius: 12px !important;
    transition: all 0.2s ease !important;
}
.btn-outline:hover {
    border-color: #2563eb !important;
    color: #2563eb !important;
    background: #eff6ff !important;
}

/* ─── Form Controls ──────────────────────────────────────────── */
.form-control {
    border: 1.5px solid #e2e8f0 !important;
    border-radius: 12px !important;
    padding: 11px 15px !important;
    font-size: 14px !important;
    background: #fafbfc !important;
    transition: border-color 0.18s, box-shadow 0.18s !important;
}
.form-control:focus {
    border-color: #2563eb !important;
    background: #fff !important;
    box-shadow: 0 0 0 4px rgba(37,99,235,0.1) !important;
    outline: none !important;
}
.form-group label {
    font-size: 13px !important;
    font-weight: 700 !important;
    color: #374151 !important;
    margin-bottom: 6px !important;
}

/* ─── Badges Upgrade ─────────────────────────────────────────── */
.badge { border-radius: 8px !important; font-size: 10.5px !important; font-weight: 800 !important; letter-spacing: 0.04em !important; }
.badge-success { background: #ecfdf5 !important; color: #065f46 !important; border: 1px solid #a7f3d0 !important; }
.badge-danger  { background: #fef2f2 !important; color: #991b1b !important; border: 1px solid #fecaca !important; }
.badge-warning { background: #fffbeb !important; color: #92400e !important; border: 1px solid #fde68a !important; }
.badge-info    { background: #eff6ff !important; color: #1e40af !important; border: 1px solid #bfdbfe !important; }

/* ─── Alert Upgrade ──────────────────────────────────────────── */
.alert {
    border-radius: 14px !important;
    font-size: 14px !important;
    box-shadow: 0 4px 18px rgba(0,0,0,0.06) !important;
}

/* ─── Modal Upgrade ──────────────────────────────────────────── */
.modal {
    border-radius: 22px !important;
    box-shadow: 0 30px 80px rgba(0,0,0,0.2) !important;
    border: 1px solid rgba(0,0,0,0.05) !important;
}
.modal-overlay {
    background: rgba(10,15,25,0.6) !important;
    backdrop-filter: blur(6px) !important;
}

/* ─── Page-entry animation ──────────────────────────────────── */
.main-content > * {
    animation: fadeSlideUp 0.35s cubic-bezier(0.16,1,0.3,1) both;
}
.main-content > *:nth-child(2) { animation-delay: 0.04s; }
.main-content > *:nth-child(3) { animation-delay: 0.08s; }
.main-content > *:nth-child(4) { animation-delay: 0.12s; }
@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─── Scrollbar (main area) ──────────────────────────────────── */
.main-content::-webkit-scrollbar { width: 6px; }
.main-content::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 6px; }
.main-content::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ─── PWA & Mobile Responsive Tweaks ─────────────────────────── */
.table-responsive {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
    /* Global Table Fixes */
    .table-responsive table {
        min-width: 800px; /* Force scroll on mobile to avoid squished data */
    }
    
    table {
        display: block !important;
        width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        border-collapse: collapse;
    }
    
    .card, .stat-card {
        padding: 16px !important;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 12px;
        padding: 16px !important;
    }
    
    .form-control {
        font-size: 16px !important; /* Prevents iOS Safari from zooming in on focus */
    }
}