/* Import Google Fonts untuk Arabic dan Modern Typography */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Roboto+Slab:wght@400;500;600;700&family=Amiri:ital,wght@0,400;0,700;1,400;1,700&display=swap');

/* Custom App Styles */
body {
    font-family: 'Poppins', sans-serif;
}

/* ==================================================
   GLOBAL HEADING OVERRIDE - Anti Hardcode Solution 
   ================================================== */

/* Override semua Bootstrap display classes dan heading yang hardcoded */
h1.display-1, h1.display-2, h1.display-3, h1.display-4, h1.display-5, h1.display-6,
h2.display-1, h2.display-2, h2.display-3, h2.display-4, h2.display-5, h2.display-6,
h3.display-1, h3.display-2, h3.display-3, h3.display-4, h3.display-5, h3.display-6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-size: 1.5rem !important; /* Ukuran konsisten untuk semua display classes */
}

/* Override khusus untuk lesson content area */
.lesson-content h1, .lesson-content h2, .lesson-content h3,
.container h1, .container h2, .container h3,
.card-body h1, .card-body h2, .card-body h3,
main h1, main h2, main h3 {
    font-size: 1.25rem !important; /* Ukuran heading yang konsisten */
}

/* Responsive override untuk mobile */
@media (max-width: 768px) {
    h1.display-1, h1.display-2, h1.display-3, h1.display-4, h1.display-5, h1.display-6,
    h2.display-1, h2.display-2, h2.display-3, h2.display-4, h2.display-5, h2.display-6,
    h3.display-1, h3.display-2, h3.display-3, h3.display-4, h3.display-5, h3.display-6,
    .display-1, .display-2, .display-3, .display-4, .display-5, .display-6,
    .lesson-content h1, .lesson-content h2, .lesson-content h3,
    .container h1, .container h2, .container h3,
    .card-body h1, .card-body h2, .card-body h3,
    main h1, main h2, main h3 {
        font-size: 1rem !important; /* Lebih kecil di mobile */
    }
}

@media (max-width: 480px) {
    h1.display-1, h1.display-2, h1.display-3, h1.display-4, h1.display-5, h1.display-6,
    h2.display-1, h2.display-2, h2.display-3, h2.display-4, h2.display-5, h2.display-6,
    h3.display-1, h3.display-2, h3.display-3, h3.display-4, h3.display-5, h3.display-6,
    .display-1, .display-2, .display-3, .display-4, .display-5, .display-6,
    .lesson-content h1, .lesson-content h2, .lesson-content h3,
    .container h1, .container h2, .container h3,
    .card-body h1, .card-body h2, .card-body h3,
    main h1, main h2, main h3 {
        font-size: 0.875rem !important; /* Sangat kecil di mobile kecil */
    }
}

/* Pagination Styles - Ukuran tombol next/previous yang lebih kecil */
.pagination {
    justify-content: center;
    margin: 0;
}

.pagination .page-item .page-link {
    font-size: 0.875rem !important; /* Ukuran font lebih kecil */
    padding: 0.375rem 0.75rem !important; /* Padding lebih kecil */
    border-radius: 6px !important;
    margin: 0 2px;
    border: 1px solid #dee2e6;
    background-color: #fff;
    color: #495057;
    transition: all 0.15s ease-in-out;
    min-width: 40px; /* Lebar minimum untuk konsistensi */
    text-align: center;
}

/* Khusus untuk pagination-sm yang dibuat custom */
.pagination-sm .page-item .page-link {
    font-size: 0.8rem !important; /* Lebih kecil lagi */
    padding: 0.25rem 0.5rem !important; /* Padding sangat kecil */
    min-width: 35px;
}

.pagination .page-item:first-child .page-link,
.pagination .page-item:last-child .page-link {
    font-size: 0.8rem !important; /* Tombol Previous/Next sedikit lebih kecil */
    padding: 0.3rem 0.6rem !important;
    font-weight: 500;
}

.pagination-sm .page-item:first-child .page-link,
.pagination-sm .page-item:last-child .page-link {
    font-size: 0.75rem !important; /* Tombol Previous/Next untuk small size */
    padding: 0.2rem 0.4rem !important;
}

.pagination .page-item .page-link:hover {
    background-color: #e9ecef;
    border-color: #adb5bd;
    color: #495057;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.pagination .page-item.active .page-link {
    background-color: #007bff;
    border-color: #007bff;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0,123,255,0.25);
}

.pagination .page-item.disabled .page-link {
    color: #6c757d;
    background-color: #fff;
    border-color: #dee2e6;
    opacity: 0.6;
    cursor: not-allowed;
}

/* Responsive pagination untuk layar kecil */
@media (max-width: 576px) {
    .pagination .page-item .page-link {
        font-size: 0.75rem !important;
        padding: 0.25rem 0.5rem !important;
        min-width: 32px;
    }
    
    .pagination .page-item:first-child .page-link,
    .pagination .page-item:last-child .page-link {
        padding: 0.25rem 0.4rem !important;
    }
}

/* Table Styles - Untuk tabel yang lebih rapi dan sejajar */
.table {
    margin-bottom: 1rem;
    vertical-align: middle;
}

.table th {
    border-top: none !important;
    font-weight: 600;
    background-color: #f8f9fa;
    white-space: nowrap;
    vertical-align: middle;
}

.table td {
    vertical-align: middle;
    padding: 0.75rem;
}

/* Tabel responsive yang lebih baik */
.table-responsive {
    border-radius: 0.375rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

/* Kolom dengan lebar tetap untuk konsistensi */
.table .text-center {
    width: 80px;
    text-align: center !important;
}

/* Badge styling yang lebih konsisten */
.badge {
    font-size: 0.75rem;
    padding: 0.375rem 0.5rem;
    font-weight: 500;
}

/* Button group inline styling */
.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    margin: 0 1px;
}

/* Form inline untuk tabel */
.d-inline {
    display: inline !important;
}

/* ==================================================
   LESSON CONTENT STYLING - Modern & Visual Design
   Inspired by PME PKS Layout
   ================================================== */

/* CSS Variables untuk Tema PKS (Elegant & Soft) */
:root {
    --primary: #f47a5c;
    --primary-dark: #e8634d;
    --primary-light: #ff9477;
    --secondary: #dbb434;
    --accent: #e74c3c;
    --light: #FFFFFF;
    --light-gray: #F5F5F5;
    --dark: #b9cfe5;
    --dark-gray: #70b6f8;
    --medium-gray: #8fe18f;
    --success: #27ae60;
    --warning: #f39c12;
    --info: #2980b9;
    --danger: #c0392b;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

/* Base Lesson Content Container */
.lesson-content {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    background-attachment: fixed;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    padding: 0;
}

.lesson-content::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200" preserveAspectRatio="none"><path d="M0,0 C150,0 0,150 0,200 L200,200 C200,150 50,0 200,0 Z" fill="rgba(253,76,0,0.03)"/></svg>');
    background-size: cover;
    z-index: -1;
}

/* Lesson Header - PKS Style */
.lesson-header {
    background: linear-gradient(120deg, var(--primary) 0%, var(--dark) 100%);
    color: white;
    padding: 60px 0 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
    margin-bottom: 2rem;
}

.lesson-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><polygon points="0,0 100,100 0,100" fill="rgba(255,255,255,0.05)"/></svg>');
    background-size: cover;
}

.lesson-logo {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    box-shadow: var(--shadow);
    border: 3px solid rgba(255, 255, 255, 0.3);
}

/* Modern Typography */
.lesson-content h1 {
    font-family: 'Roboto Slab', serif;
    font-size: 1.8rem !important;
    margin-bottom: 15px !important;
    font-weight: 700 !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    color: white;
    position: relative;
    z-index: 2;
}

.lesson-content .subtitle {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 25px;
    opacity: 0.9;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
}

.lesson-content .periode-badge {
    background-color: var(--secondary);
    color: var(--dark);
    display: inline-block;
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 600;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.lesson-content h2 {
    font-family: 'Roboto Slab', serif;
    font-weight: 600;
    font-size: 1.5rem !important;
    color: var(--primary);
    margin: 3rem 0 1.5rem 0 !important;
    padding: 1rem 1.5rem;
    border-left: 5px solid var(--primary);
    background: linear-gradient(90deg, rgba(253, 76, 0, 0.1) 0%, transparent 100%);
    border-radius: 0 8px 8px 0;
    position: relative;
}

.lesson-content h2::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 1.5rem;
    width: 60px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

.lesson-content h3 {
    font-weight: 600;
    font-size: 1.3rem !important;
    color: var(--dark);
    margin: 2rem 0 1rem 0 !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lesson-content h3::before {
    content: '▶';
    color: var(--primary);
    font-size: 0.9rem;
}

/* Section Styles */
.lesson-section {
    padding: 60px 0;
}

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

.section-title {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    font-weight: 700;
}

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

/* Focus Cards */
.focus-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.focus-card {
    background: var(--light);
    border-radius: 15px;
    box-shadow: var(--shadow);
    padding: 30px;
    transition: var(--transition);
    border-top: 5px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.focus-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.focus-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.focus-title {
    font-size: 1.4rem;
    color: var(--secondary);
    margin-bottom: 15px;
    font-weight: 600;
}

/* Arabic Text Styling */
.lesson-content .arabic-text {
    font-family: 'Amiri', 'Traditional Arabic', 'Noto Naskh Arabic', serif;
    font-size: 1.8rem;
    line-height: 2.5;
    text-align: center;
    direction: rtl;
    color: var(--dark);
    background: linear-gradient(135deg, rgba(253, 76, 0, 0.05) 0%, rgba(255, 255, 255, 0.95) 100%);
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    border: 2px solid rgba(253, 76, 0, 0.2);
    box-shadow: var(--shadow);
    position: relative;
}

.lesson-content .arabic-text::before {
    content: '✨';
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
}

/* Modern Cards */
.lesson-content .card {
    border: none;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    margin-bottom: 2rem;
    overflow: hidden;
}

.lesson-content .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.lesson-content .card-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    padding: 1.5rem;
    font-weight: 600;
    font-size: 1.2rem;
}

.lesson-content .card-body {
    padding: 2rem;
}

/* Modern Alerts & Callouts */
.lesson-content .alert {
    border: none;
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
    box-shadow: var(--shadow);
    border-left: 5px solid;
    position: relative;
}

.lesson-content .alert-info {
    background: linear-gradient(135deg, rgba(41, 128, 185, 0.1) 0%, rgba(255, 255, 255, 0.95) 100%);
    border-left-color: var(--info);
    color: var(--dark);
}

.lesson-content .alert-success {
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1) 0%, rgba(255, 255, 255, 0.95) 100%);
    border-left-color: var(--success);
    color: var(--dark);
}

.lesson-content .alert-warning {
    background: linear-gradient(135deg, rgba(243, 156, 18, 0.1) 0%, rgba(255, 255, 255, 0.95) 100%);
    border-left-color: var(--warning);
    color: var(--dark);
}

/* Modern Lists */
.lesson-content ol, .lesson-content ul {
    margin: 1.5rem 0;
    padding-left: 0;
}

.lesson-content ol li, .lesson-content ul li {
    background: rgba(253, 76, 0, 0.05);
    margin: 0.75rem 0;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
    list-style: none;
    position: relative;
    transition: var(--transition);
}

.lesson-content ol li:hover, .lesson-content ul li:hover {
    background: rgba(253, 76, 0, 0.1);
    transform: translateX(5px);
}

.lesson-content ul li::before {
    content: '•';
    color: var(--primary);
    font-weight: 700;
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

/* Timeline Styles */
.timeline-container {
    position: relative;
    padding: 40px 0;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background: linear-gradient(to bottom, var(--primary), var(--primary-dark));
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    border-radius: 2px;
}

.timeline-item {
    padding: 20px 40px;
    position: relative;
    width: 50%;
    box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-content {
    background: var(--light);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 20px;
    position: relative;
    border-left: 4px solid var(--primary);
}

/* Images and Media */
.lesson-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin: 2rem 0;
    transition: var(--transition);
}

.lesson-content img:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* Responsive Design */
@media (max-width: 768px) {
    .lesson-content {
        padding: 0.5rem;
    }
    
    .lesson-header {
        padding: 40px 0 30px;
    }
    
    .lesson-content h1 {
        font-size: 1.5rem !important;
    }
    
    .lesson-content h2 {
        font-size: 1.25rem !important;
        margin: 2rem 0 1rem 0 !important;
        padding: 0.75rem 1rem;
    }
    
    .lesson-content h3 {
        font-size: 1.1rem !important;
        margin: 1.5rem 0 0.75rem 0 !important;
    }
    
    .lesson-content .arabic-text {
        font-size: 1.4rem;
        padding: 1.5rem;
        line-height: 2.2;
    }
    
    .focus-container {
        grid-template-columns: 1fr;
    }
    
    .timeline::after {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 50px;
        padding-right: 20px;
    }
    
    .timeline-item:nth-child(even) {
        left: 0;
    }
}

@media (max-width: 480px) {
    .lesson-content h1 {
        font-size: 1.3rem !important;
    }
    
    .lesson-content h2 {
        font-size: 1.1rem !important;
        padding: 0.6rem 0.8rem;
    }
    
    .lesson-content h3 {
        font-size: 1rem !important;
    }
    
    .lesson-content .arabic-text {
        font-size: 1.2rem;
        padding: 1rem;
    }
}

/* ==================================================
   SUPER STRONG OVERRIDE - Anti Hardcode Weapons
   ================================================== */

/* Override untuk semua area yang mungkin menggunakan hardcode classes */
.card-header h1, .card-header h2, .card-header h3,
.card-body h1, .card-body h2, .card-body h3,
.container-fluid h1, .container-fluid h2, .container-fluid h3,
.row h1, .row h2, .row h3,
.col h1, .col h2, .col h3,
[class*="col-"] h1, [class*="col-"] h2, [class*="col-"] h3,
section h1, section h2, section h3,
article h1, article h2, article h3,
.lesson-content h1, .lesson-content h2, .lesson-content h3 {
    font-size: 1rem !important; /* Force smaller size everywhere */
    line-height: 1.4 !important;
}

/* Bootstrap Display Class Nuclear Override */
h1[class*="display"], h2[class*="display"], h3[class*="display"],
h4[class*="display"], h5[class*="display"], h6[class*="display"],
[class*="display-1"], [class*="display-2"], [class*="display-3"],
[class*="display-4"], [class*="display-5"], [class*="display-6"] {
    font-size: 1rem !important; /* Nuclear override for all display classes */
    line-height: 1.4 !important;
}

/* Specific lesson page title override */
.card.bg-primary h1, .card.bg-primary h2,
.card.border-0 h1, .card.border-0 h2,
.card.shadow-sm h1, .card.shadow-sm h2 {
    font-size: 0.9rem !important;
    margin-bottom: 0.5rem !important;
}

/* ==================================================
   UTILITY CLASSES - Easy Size Control
   ================================================== */

/* Utility classes untuk kontrol ukuran yang mudah */
.text-xs { font-size: 0.75rem !important; }
.text-sm { font-size: 0.875rem !important; }
.text-base { font-size: 1rem !important; }
.text-lg { font-size: 1.125rem !important; }
.text-xl { font-size: 1.25rem !important; }

/* Force compact headings - bisa ditambahkan ke class HTML */
.heading-compact h1, .heading-compact h2, .heading-compact h3,
h1.compact, h2.compact, h3.compact {
    font-size: 1rem !important;
    line-height: 1.3 !important;
    margin: 0.5rem 0 !important;
}

.heading-xs h1, .heading-xs h2, .heading-xs h3,
h1.xs, h2.xs, h3.xs {
    font-size: 0.875rem !important;
    line-height: 1.2 !important;
    margin: 0.25rem 0 !important;
}

/* Main class untuk anti-hardcode solution */
.heading-controlled, h1.heading-controlled, h2.heading-controlled, h3.heading-controlled {
    font-size: 1.1rem !important;
    line-height: 1.4 !important;
    font-weight: 600 !important;
    margin: 0.75rem 0 !important;
    color: inherit !important;
}

/* Responsive untuk heading-controlled */
@media (max-width: 768px) {
    .heading-controlled, h1.heading-controlled, h2.heading-controlled, h3.heading-controlled {
        font-size: 1rem !important;
        margin: 0.5rem 0 !important;
    }
}

@media (max-width: 480px) {
    .heading-controlled, h1.heading-controlled, h2.heading-controlled, h3.heading-controlled {
        font-size: 0.9rem !important;
        margin: 0.4rem 0 !important;
    }
}

.lesson-content h3 {
    font-weight: 600;
    font-size: 0.8rem;
    color: #4a5568;
    margin: 1.5rem 0 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lesson-content h3::before {
    content: '▶';
    color: #667eea;
    font-size: 0.8rem;
}

.lesson-content h4 {
    font-weight: 600;
    font-size: 0.8rem;
    color: #2d3748;
    margin: 2rem 0 1rem 0;
}

.lesson-content h5, .lesson-content h6 {
    font-weight: 600;
    color: #4a5568;
    margin: 1.5rem 0 0.75rem 0;
}

/* Modern Paragraphs - Compact */
.lesson-content p {
    margin-bottom: 1rem;
    font-size: 1rem;
    line-height: 1.6;
    text-align: justify;
}

.lesson-content .lead {
    font-size: 1.1rem;
    font-weight: 400;
    color: #4a5568;
    margin-bottom: 1.5rem;
    text-align: center;
    padding: 1rem;
    background: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%);
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

/* Arabic Text Styling - Compact */
.lesson-content .arabic-text {
    font-family: 'Amiri', 'Traditional Arabic', 'Noto Naskh Arabic', serif;
    font-size: 1.5rem;
    line-height: 2.2;
    text-align: center;
    direction: rtl;
    color: #1a365d;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 1.25rem;
    border-radius: 12px;
    margin: 1.5rem 0;
    border: 2px solid #e2e8f0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    position: relative;
}

.lesson-content .arabic-text::before {
    content: '✨';
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    font-size: 1.2rem;
}

/* Modern Cards - Compact */
.lesson-content .card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.2s ease;
    margin-bottom: 1.25rem;
    overflow: hidden;
}

.lesson-content .card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.lesson-content .card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 1rem;
    font-weight: 600;
    font-size: 1rem;
}

.lesson-content .card-body {
    padding: 1.25rem;
}

/* Modern Alerts & Callouts - Compact */
.lesson-content .alert {
    border: none;
    border-radius: 8px;
    padding: 1rem;
    margin: 1.25rem 0;
    box-shadow: 0 3px 12px rgba(0,0,0,0.08);
    border-left: 4px solid;
    position: relative;
}

.lesson-content .alert-info {
    background: linear-gradient(135deg, #e6f3ff 0%, #f0f9ff 100%);
    border-left-color: #3182ce;
    color: #1e4a72;
}

.lesson-content .alert-success {
    background: linear-gradient(135deg, #f0fff4 0%, #f7fffa 100%);
    border-left-color: #38a169;
    color: #1a365d;
}

.lesson-content .alert-warning {
    background: linear-gradient(135deg, #fffbeb 0%, #fef5e7 100%);
    border-left-color: #d69e2e;
    color: #744210;
}

.lesson-content .alert-danger {
    background: linear-gradient(135deg, #fff5f5 0%, #fed7d7 100%);
    border-left-color: #e53e3e;
    color: #742a2a;
}

/* Modern Lists - Compact */
.lesson-content ol, .lesson-content ul {
    margin: 1rem 0;
    padding-left: 0;
}

.lesson-content ol li, .lesson-content ul li {
    background: #f8fafc;
    margin: 0.5rem 0;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    border-left: 3px solid #667eea;
    list-style: none;
    position: relative;
    transition: all 0.2s ease;
}

.lesson-content ol li:hover, .lesson-content ul li:hover {
    background: #edf2f7;
    transform: translateX(3px);
}

.lesson-content ol {
    counter-reset: lesson-counter;
}

.lesson-content ol li {
    counter-increment: lesson-counter;
    padding-left: 2.5rem;
}

.lesson-content ol li::before {
    content: counter(lesson-counter);
    position: absolute;
    left: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.8rem;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.25);
}

.lesson-content ul li::before {
    content: '▶';
    color: #667eea;
    font-weight: 600;
    margin-right: 0.5rem;
}

/* Modern Tables */
.lesson-content table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin: 2rem 0;
}

.lesson-content th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem 1rem;
    font-weight: 600;
    text-align: center;
}

.lesson-content td {
    padding: 1.25rem 1rem;
    border-bottom: 1px solid #e2e8f0;
    text-align: center;
    transition: background-color 0.3s ease;
}

.lesson-content tr:hover td {
    background-color: #f8fafc;
}

/* Modern Badges */
.lesson-content .badge {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 500;
    margin: 0.25rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Modern Blockquotes */
.lesson-content blockquote {
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-left: 5px solid #667eea;
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 0 12px 12px 0;
    font-style: italic;
    position: relative;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.lesson-content blockquote::before {
    content: '"';
    font-size: 4rem;
    color: #667eea;
    position: absolute;
    top: -1rem;
    left: 1rem;
    opacity: 0.3;
    font-family: Georgia, serif;
}

/* Interactive Elements - Compact */
.lesson-content .highlight-box {
    background: linear-gradient(135deg, #fff5f5 0%, #fed7d7 100%);
    border: 2px solid #fc8181;
    border-radius: 8px;
    padding: 1rem;
    margin: 1.25rem 0;
    position: relative;
    overflow: hidden;
}

.lesson-content .highlight-box::before {
    content: '💡';
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    font-size: 1.2rem;
}

.lesson-content .info-box {
    background: linear-gradient(135deg, #e6f3ff 0%, #f0f9ff 100%);
    border: 2px solid #63b3ed;
    border-radius: 8px;
    padding: 1rem;
    margin: 1.25rem 0;
    position: relative;
}

.lesson-content .info-box::before {
    content: 'ℹ️';
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    font-size: 1.2rem;
}

.lesson-content .success-box {
    background: linear-gradient(135deg, #f0fff4 0%, #f7fffa 100%);
    border: 2px solid #68d391;
    border-radius: 8px;
    padding: 1rem;
    margin: 1.25rem 0;
    position: relative;
}

.lesson-content .success-box::before {
    content: '✅';
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    font-size: 1.2rem;
}

/* Accordion Styling */
.lesson-content .accordion-item {
    border: none;
    margin-bottom: 1rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.lesson-content .accordion-header button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 1.5rem;
    font-weight: 600;
    border-radius: 0;
}

.lesson-content .accordion-body {
    padding: 2rem;
    background: #fafafa;
}

/* Progress Indicators */
.lesson-content .progress-step {
    display: flex;
    align-items: center;
    margin: 1rem 0;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.lesson-content .progress-step .step-number {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-right: 1rem;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* Modern Images */
.lesson-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin: 2rem 0;
    transition: all 0.3s ease;
}

.lesson-content img:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* Code Styling */
.lesson-content code {
    background: #f1f5f9;
    color: #e53e3e;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.9em;
}

.lesson-content pre {
    background: #1a202c;
    color: #e2e8f0;
    padding: 1.5rem;
    border-radius: 12px;
    overflow-x: auto;
    margin: 2rem 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* Responsive Design - Enhanced Mobile */
@media (max-width: 768px) {
    .lesson-content {
        padding: 0.25rem;
        line-height: 1.5;
    }
    
    .lesson-content h1 {
        font-size: 1.0rem;
        margin-bottom: 0.75rem;
    }
    
    .lesson-content h2 {
        font-size: 0.5rem;
        margin: 1.5rem 0 0.75rem 0;
        padding: 0.5rem 0.75rem 0.5rem 1rem;
    }
    
    .lesson-content h3 {
        font-size: 0.8rem;
        margin: 1rem 0 0.5rem 0;
    }
    
    .lesson-content .arabic-text {
        font-size: 1.25rem;
        padding: 1rem;
        line-height: 2;
        margin: 1rem 0;
    }
    
    .lesson-content .card-body {
        padding: 1rem;
    }
    
    .lesson-content p {
        font-size: 0.95rem;
        margin-bottom: 0.75rem;
    }
    
    .lesson-content .alert {
        padding: 0.75rem;
        margin: 1rem 0;
    }
    
    .lesson-content ol li, .lesson-content ul li {
        padding: 0.6rem 0.75rem;
        margin: 0.4rem 0;
    }
}

@media (max-width: 480px) {
    .lesson-content {
        padding: 0.125rem;
    }
    
    .lesson-content h1 {
        font-size: 0.8rem;
    }
    
    .lesson-content h2 {
        font-size: 0.55rem;
        padding: 0.4rem 0.6rem 0.4rem 0.8rem;
    }
    
    .lesson-content h3 {
        font-size: 1rem;
    }
    
    .lesson-content .arabic-text {
        font-size: 1.1rem;
        padding: 0.75rem;
    }
    
    .lesson-content .card-body {
        padding: 0.75rem;
    }
    
    .lesson-content p {
        font-size: 0.9rem;
    }
}

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

.lesson-content .card,
.lesson-content .alert,
.lesson-content .highlight-box,
.lesson-content .info-box,
.lesson-content .success-box {
    animation: fadeInUp 0.6s ease-out;
}

/* Print Styles */
@media print {
    .lesson-content {
        box-shadow: none !important;
    }
    
    .lesson-content .card,
    .lesson-content .alert {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}

/* Additional custom styles can be added here */

/* ===== ENHANCED LESSONS INDEX STYLING ===== */

/* Advanced Header with Animated Background (Soft & Elegant) */
.lesson-header.enhanced {
    background: linear-gradient(135deg, rgba(244, 122, 92, 0.9) 0%, rgba(232, 99, 77, 0.85) 25%, rgba(255, 148, 119, 0.8) 50%, rgba(244, 122, 92, 0.85) 75%, rgba(232, 99, 77, 0.9) 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    position: relative;
    overflow: hidden;
    padding: 4rem 0 3rem;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    25% { background-position: 100% 50%; }
    50% { background-position: 50% 100%; }
    75% { background-position: 0% 50%; }
    100% { background-position: 50% 0%; }
}

.lesson-header.enhanced::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: floatPattern 20s linear infinite;
    opacity: 0.6;
}

@keyframes floatPattern {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-40px, -40px) rotate(360deg); }
}

.lesson-header.enhanced::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(180deg, transparent 0%, rgba(249, 249, 249, 0.1) 100%);
}

.lesson-logo.enhanced {
    animation: pulseGlow 3s ease-in-out infinite;
    max-width: 80px;
    height: auto;
}

@keyframes pulseGlow {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 10px rgba(253, 76, 0, 0.3)); }
    50% { transform: scale(1.1); filter: drop-shadow(0 0 20px rgba(253, 76, 0, 0.6)); }
}

.lesson-header.enhanced h1 {
    color: white;
    font-size: 3.5rem;
    font-weight: 800;
    margin: 2rem 0 1rem;
    text-shadow: 2px 4px 8px rgba(0,0,0,0.3);
    animation: slideInDown 1s ease-out;
}

@keyframes slideInDown {
    0% { opacity: 0; transform: translateY(-50px); }
    100% { opacity: 1; transform: translateY(0); }
}

.lesson-header.enhanced .subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    font-weight: 400;
    animation: fadeInUp 1s ease-out 0.3s both;
}

@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

.periode-badge.enhanced {
    background: linear-gradient(45deg, var(--secondary), #f7c52d);
    color: var(--dark);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-block;
    margin-bottom: 2rem;
    box-shadow: 0 4px 15px rgba(219, 180, 52, 0.4);
    animation: bounceIn 1s ease-out 0.6s both;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

@keyframes bounceIn {
    0% { opacity: 0; transform: scale(0.3); }
    50% { transform: scale(1.1); }
    100% { opacity: 1; transform: scale(1); }
}

/* Enhanced Progress Dashboard */
.progress-dashboard.enhanced {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 2rem;
    max-width: 900px;
    margin: 2rem auto 0;
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    animation: slideInUp 1s ease-out 0.9s both;
}

@keyframes slideInUp {
    0% { opacity: 0; transform: translateY(50px); }
    100% { opacity: 1; transform: translateY(0); }
}

.progress-stats.enhanced {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
    text-align: center;
}

.progress-stat.enhanced {
    position: relative;
    padding: 1rem;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.progress-stat.enhanced:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.progress-stat-value.enhanced {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 0.5rem;
    text-shadow: 1px 2px 4px rgba(0,0,0,0.2);
    display: block;
}

.progress-stat-label.enhanced {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Advanced Search & Filter Section */
.search-filter-section.enhanced {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(249, 249, 249, 0.98) 100%);
    border: none;
    border-radius: 25px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    margin-bottom: 3rem;
    overflow: hidden;
    position: relative;
    padding: 2rem;
}

.search-filter-section.enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--primary));
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: 200% 0; }
    50% { background-position: -200% 0; }
}

.search-filter-header.enhanced {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(253, 76, 0, 0.1);
}

.search-filter-icon.enhanced {
    background: linear-gradient(45deg, var(--primary), var(--primary-dark));
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-right: 15px;
    box-shadow: 0 4px 15px rgba(253, 76, 0, 0.3);
    animation: rotateIcon 10s linear infinite;
}

@keyframes rotateIcon {
    0%, 90%, 100% { transform: rotate(0deg); }
    5%, 85% { transform: rotate(5deg); }
    10%, 80% { transform: rotate(-5deg); }
}

.search-filter-title.enhanced {
    color: var(--primary);
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Enhanced Form Controls */
.form-control.enhanced, .form-select.enhanced {
    border: 2px solid #e8f2ff;
    border-radius: 12px;
    padding: 15px 20px;
    font-size: 1rem;
    font-weight: 500;
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.form-control.enhanced:focus, .form-select.enhanced:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 4px rgba(253, 76, 0, 0.1), 0 4px 20px rgba(253, 76, 0, 0.15);
    transform: translateY(-1px);
    background: #ffffff;
}

.input-group.enhanced .input-group-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: 2px solid var(--primary);
    border-right: none;
    border-radius: 12px 0 0 12px;
    padding: 15px 20px;
    font-weight: 600;
}

.btn-filter.enhanced {
    background: linear-gradient(45deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 12px;
    padding: 15px 30px;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(253, 76, 0, 0.3);
    position: relative;
    overflow: hidden;
}

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

.btn-filter.enhanced:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(253, 76, 0, 0.4);
}

.btn-filter.enhanced:active {
    transform: translateY(-1px) scale(0.98);
}

/* Enhanced Lesson Cards */
.focus-container.enhanced {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.focus-card.enhanced {
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 50%, #ffffff 100%);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    background-clip: padding-box;
}

.focus-card.enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--primary));
    background-size: 300% 300%;
    animation: gradientBorder 8s ease infinite;
    z-index: -1;
    border-radius: 20px;
    padding: 2px;
}

@keyframes gradientBorder {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.focus-card.enhanced:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.focus-card.enhanced:hover::before {
    animation-duration: 2s;
}

.focus-icon.enhanced {
    background: linear-gradient(45deg, var(--primary), var(--primary-dark));
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 20px rgba(253, 76, 0, 0.3);
    position: relative;
}

.focus-icon.enhanced::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    border-radius: 20px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.focus-card.enhanced:hover .focus-icon.enhanced::after {
    opacity: 1;
}

.focus-title.enhanced {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
    line-height: 1.3;
    background: linear-gradient(45deg, var(--dark), #555);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.focus-content.enhanced {
    color: var(--medium-gray);
    line-height: 1.6;
}

/* Status Badges */
.status-badge.enhanced {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.status-badge.enhanced.completed {
    background: linear-gradient(45deg, var(--success), #20c997);
    color: white;
}

.status-badge.enhanced.pending {
    background: linear-gradient(45deg, var(--warning), #ffc107);
    color: var(--dark);
}

.category-badge.enhanced {
    background: linear-gradient(45deg, var(--secondary), #f7c52d);
    color: var(--dark);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 10px rgba(219, 180, 52, 0.3);
}

/* Action Buttons */
.lesson-action-btn.enhanced {
    background: linear-gradient(45deg, var(--primary), var(--primary-dark));
    color: white;
    text-decoration: none;
    padding: 15px 25px;
    border-radius: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(253, 76, 0, 0.3);
}

.lesson-action-btn.enhanced.completed {
    background: linear-gradient(45deg, var(--success), #20c997);
}

.lesson-action-btn.enhanced::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;
}

.lesson-action-btn.enhanced:hover::before {
    left: 100%;
}

.lesson-action-btn.enhanced:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(253, 76, 0, 0.4);
    text-decoration: none;
    color: white;
}

/* Meta Info Styling */
.lesson-meta.enhanced {
    display: flex;
    align-items: center;
    gap: 25px;
    margin: 1.5rem 0;
    padding: 1rem;
    background: rgba(253, 76, 0, 0.05);
    border-radius: 12px;
    border-left: 4px solid var(--primary);
}

.meta-item.enhanced {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--medium-gray);
    font-size: 0.95rem;
    font-weight: 600;
}

.meta-item.enhanced i {
    color: var(--primary);
    font-size: 1.1rem;
}

/* Empty State */
.empty-state.enhanced {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #f8fbff 0%, #ffffff 100%);
    border-radius: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 2px dashed rgba(253, 76, 0, 0.2);
}

.empty-state-icon.enhanced {
    font-size: 4rem;
    color: var(--light-gray);
    margin-bottom: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.empty-state.enhanced h3 {
    color: var(--dark);
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.empty-state.enhanced p {
    color: var(--medium-gray);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .lesson-header.enhanced {
        padding: 3rem 0 2rem;
    }
    
    .lesson-header.enhanced h1 {
        font-size: 2.5rem;
    }
    
    .focus-container.enhanced {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .progress-stats.enhanced {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 1rem;
    }
    
    .search-filter-section.enhanced {
        margin: 1rem;
        border-radius: 20px;
    }
}

@media (max-width: 480px) {
    .lesson-header.enhanced h1 {
        font-size: 2rem;
    }
    
    .focus-card.enhanced {
        padding: 1.5rem;
    }
    
    .progress-stats.enhanced {
        grid-template-columns: 1fr;
    }
}