/* Variables CSS pour thèmes et personnalisation */
:root {
    /* Palette de couleurs - Thème Clair */
    --primary-color: #10b981;
    --primary-light: #34d399;
    --primary-dark: #059669;
    --secondary-color: #3b82f6;
    --secondary-light: #60a5fa;
    --accent-gold: #f59e0b;
    --accent-pink: #ec4899;
    
    --bg-color: #f0fdf4;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --text-color: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #d1d5db;
    --shadow-color: rgba(0, 0, 0, 0.1);
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Thème sombre */
[data-theme="dark"] {
    --bg-color: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #1e293b;
    --text-color: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

/* Reset et styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Nunito', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Tailles de texte personnalisables */
body.text-size-small {
    font-size: 14px;
}

body.text-size-medium {
    font-size: 16px;
}

body.text-size-large {
    font-size: 18px;
}

/* Conteneur principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
    overflow-x: hidden;
}

/* En-tête */
.header {
    text-align: center;
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-radius: 0 0 2rem 2rem;
    box-shadow: 0 10px 30px var(--shadow-color);
    margin-bottom: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 15s infinite linear;
}

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

.header h1 {
    font-size: 2.5em;
    font-weight: 800;
    margin-bottom: var(--spacing-xs);
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.header .subtitle {
    font-size: 1.2em;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

/* Barre de progression */
.progress-section {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: 1.5rem;
    box-shadow: 0 4px 20px var(--shadow-color);
    margin-bottom: var(--spacing-lg);
    border: 2px solid var(--primary-light);
}

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

.progress-header h2 {
    color: var(--primary-color);
    font-size: 1.5em;
}

.progress-text {
    font-size: 1.1em;
    color: var(--text-secondary);
}

.progress-count {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.3em;
}

.progress-bar {
    background: var(--border-color);
    height: 2rem;
    border-radius: 1rem;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    height: 100%;
    border-radius: 1rem;
    transition: width var(--transition-slow);
    position: relative;
    overflow: hidden;
}

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

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

/* Grille des hadis */
.hadis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

/* Carte hadis */
.hadis-card {
    background: var(--bg-card);
    border-radius: 1.5rem;
    padding: var(--spacing-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px var(--shadow-color);
    border: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.hadis-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

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

.hadis-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 8px 25px var(--shadow-color);
    border-color: var(--primary-light);
}

.hadis-card.learned {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border-color: var(--primary-color);
}

[data-theme="dark"] .hadis-card.learned {
    background: linear-gradient(135deg, #065f46 0%, #047857 100%);
}

.hadis-card.locked {
    opacity: 0.6;
    cursor: not-allowed;
    filter: grayscale(50%);
    background: #e5e7eb;
}

[data-theme="dark"] .hadis-card.locked {
    background: #374151;
}

.hadis-card.locked:hover {
    transform: scale(1);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.hadis-number {
    font-size: 2.5em;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.hadis-card.locked .hadis-number {
    color: #9ca3af;
}

.hadis-card.learned .hadis-number {
    color: var(--primary-dark);
}

.hadis-title {
    font-size: 1.1em;
    color: var(--text-secondary);
    font-weight: 600;
}

.hadis-card.locked .hadis-title {
    color: #9ca3af;
}

.check-icon {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--primary-color);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
    font-weight: bold;
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.4);
}

.lock-icon {
    font-size: 2em;
    margin: 0;
    position: absolute;
    top: 10px;
    right: 10px;
    opacity: 0.5;
}

.lock-message {
    font-size: 0.75em;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: var(--spacing-xs);
    display: none;
}

/* Badges */
.badges-container {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: 1.5rem;
    box-shadow: 0 4px 20px var(--shadow-color);
    margin-bottom: var(--spacing-lg);
}

.badges-container h3 {
    color: var(--accent-gold);
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.5em;
}

.badge-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
}

.badge {
    text-align: center;
    padding: var(--spacing-sm);
    border-radius: 1rem;
    background: var(--bg-secondary);
    transition: all var(--transition-normal);
}

.badge.earned {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
    animation: badge-pulse 2s infinite;
}

[data-theme="dark"] .badge.earned {
    background: linear-gradient(135deg, #92400e 0%, #b45309 100%);
}

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

.badge.locked {
    opacity: 0.4;
}

.badge-icon {
    font-size: 2.5em;
    margin-bottom: var(--spacing-xs);
}

.badge-name {
    font-size: 0.9em;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Boutons d'action */
.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: 1rem;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: 0 2px 10px var(--shadow-color);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

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

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

/* Page de détail du hadis */
.hadis-detail {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: 2rem;
    box-shadow: 0 10px 40px var(--shadow-color);
    margin-bottom: var(--spacing-lg);
    overflow-x: hidden;
    max-width: 100%;
}

.hadis-detail-header {
    text-align: center;
    padding-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--primary-light);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.back-btn-top {
    position: absolute;
    top: 0;
    left: 0;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 1rem;
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
}

.back-btn-top:hover {
    background: var(--primary-dark);
    transform: translateX(-3px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.hadis-detail-number {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    font-weight: 800;
    margin: 0 auto var(--spacing-sm);
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
}

.hadis-detail-title {
    font-size: 1.8em;
    color: var(--primary-color);
    font-weight: 700;
}

/* Image du Hadis */
.hadis-image-section {
    text-align: center;
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md) 0;
    width: 100%;
    overflow: hidden;
}

.hadis-image {
    max-width: 400px;
    width: 95%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-normal);
    display: block;
    margin: 0 auto;
}

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

[data-theme="dark"] .hadis-image {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hadis-text-section {
    margin-bottom: var(--spacing-lg);
}

.hadis-label {
    font-size: 1.2em;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.hadis-turkish {
    font-size: 1.3em;
    line-height: 1.8;
    color: var(--text-color);
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 1rem;
    border-left: 4px solid var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.hadis-turkish strong,
.hadis-turkish b {
    font-weight: 700;
}

.hadis-arabic {
    font-size: 2.5em;
    line-height: 2.2;
    color: var(--text-color);
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 1rem;
    border-right: 4px solid var(--secondary-color);
    text-align: right;
    direction: rtl;
    font-family: 'Amiri', 'Traditional Arabic', serif;
}

.hadis-arabic strong,
.hadis-arabic b {
    font-weight: 700;
}

/* Lecteur audio */
.audio-section {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    padding: var(--spacing-md);
    border-radius: 1.5rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

[data-theme="dark"] .audio-section {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
}

.audio-section h3 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.audio-player {
    width: 100%;
    margin-bottom: var(--spacing-sm);
}

.play-btn {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2563eb 100%);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: 2rem;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.play-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
}

.listen-stats {
    margin-top: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.95em;
}

.count-number {
    font-weight: 700;
    color: var(--secondary-color);
    font-size: 1.2em;
}

/* Bouton Appris */
.learn-section {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    align-items: center;
    margin: var(--spacing-lg) 0;
}

.learn-btn {
    background: linear-gradient(135deg, var(--accent-gold) 0%, #f97316 100%);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: 2rem;
    font-size: 1.3em;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.learn-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
}

.learn-btn.learned {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

/* Navigation */
.hadis-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.nav-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--primary-color);
    background: var(--bg-card);
    color: var(--primary-color);
    border-radius: 1rem;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

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

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

.nav-btn.back-btn:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn var(--transition-normal);
    padding: var(--spacing-md);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--bg-card);
    border-radius: 2rem;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp var(--transition-normal);
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.modal-header h2 {
    color: var(--primary-color);
    font-size: 1.5em;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2em;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast);
    line-height: 1;
}

.modal-close:hover {
    color: var(--primary-color);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-body ul {
    list-style-position: inside;
    color: var(--text-secondary);
    line-height: 1.8;
}

.modal-body li {
    margin-bottom: var(--spacing-xs);
}

/* Modal de complétion */
.completion-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn var(--transition-normal);
}

.completion-content {
    background: var(--bg-card);
    border-radius: 2rem;
    padding: var(--spacing-xl);
    text-align: center;
    max-width: 500px;
    animation: bounceIn 0.6s;
}

@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

.completion-icon {
    font-size: 5em;
    margin-bottom: var(--spacing-md);
    animation: rotate 2s infinite linear;
}

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

.completion-content h2 {
    color: var(--primary-color);
    font-size: 2em;
    margin-bottom: var(--spacing-sm);
}

.completion-content p {
    font-size: 1.2em;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* Paramètres */
.setting-group {
    margin-bottom: var(--spacing-lg);
}

.setting-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.button-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.size-btn, .theme-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-color);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 600;
}

.size-btn:first-child {
    font-size: 0.9em;
}

.size-btn:nth-child(2) {
    font-size: 1.1em;
}

.size-btn:last-child {
    font-size: 1.3em;
}

.size-btn.active, .theme-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.size-btn:hover, .theme-btn:hover {
    border-color: var(--primary-color);
}

/* Notifications */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--bg-card);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 1rem;
    box-shadow: 0 10px 30px var(--shadow-color);
    z-index: 2000;
    transform: translateX(400px);
    transition: transform var(--transition-normal);
    border-left: 4px solid var(--primary-color);
    max-width: 300px;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left-color: var(--primary-color);
}

.notification.warning {
    border-left-color: var(--accent-gold);
}

.notification.error {
    border-left-color: #ef4444;
}

/* Animations d'étoiles et confettis */
.star-animation {
    position: fixed;
    font-size: 2em;
    pointer-events: none;
    z-index: 9999;
    animation: float-up 2s ease-out forwards;
}

@keyframes float-up {
    0% {
        transform: translateY(0) scale(0);
        opacity: 1;
    }
    100% {
        transform: translateY(-200px) scale(1.5);
        opacity: 0;
    }
}

.confetti {
    position: fixed;
    width: 10px;
    height: 10px;
    top: -10px;
    z-index: 9999;
    animation: confetti-fall 4s linear forwards;
}

@keyframes confetti-fall {
    to {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2em;
    }
    
    .hadis-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--spacing-md);
    }

    .hadis-card {
        aspect-ratio: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: var(--spacing-lg);
        min-height: 150px;
    }

    .hadis-number {
        font-size: 3em;
    }

    .hadis-title {
        font-size: 1.2em;
    }
    
    .badge-list {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
    
    .hadis-detail {
        padding: var(--spacing-md);
    }
    
    .hadis-turkish {
        font-size: 1.1em;
    }

    .hadis-arabic {
        font-size: 1.8em;
    }
    
    .hadis-image-section {
        padding: var(--spacing-sm) 0;
        max-width: 100%;
    }
    
    .hadis-image {
        max-width: 300px;
        width: 90%;
    }
    
    .hadis-navigation {
        flex-direction: column;
    }
    
    .modal-content {
        margin: var(--spacing-sm);
    }

    .back-btn-top {
        position: static;
        margin-bottom: var(--spacing-sm);
    }

    .hadis-detail-header {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: var(--spacing-sm);
    }
    
    .hadis-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--spacing-sm);
    }

    .hadis-card {
        min-height: 120px;
        padding: var(--spacing-md);
    }

    .hadis-number {
        font-size: 2.5em;
    }
    
    .hadis-image {
        max-width: 250px;
        width: 85%;
    }

    .hadis-title {
        font-size: 1em;
    }
    
    .header h1 {
        font-size: 1.5em;
    }
    
    .header .subtitle {
        font-size: 1em;
    }
}

/* Bouton de Partage Discret */
.share-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.7rem 1.5rem;
    border-radius: 2rem;
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-left: var(--spacing-sm);
}

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

/* Menu de Partage */
.share-menu {
    position: absolute;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    padding: var(--spacing-xs);
    margin-top: var(--spacing-xs);
    z-index: 1000;
    animation: slideDown 0.3s ease;
    min-width: 200px;
}

[data-theme="dark"] .share-menu {
    background: var(--bg-card);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.share-option {
    display: block;
    width: 100%;
    background: transparent;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    cursor: pointer;
    border-radius: 0.5rem;
    font-size: 0.95em;
    transition: all 0.2s;
    white-space: nowrap;
}

.share-option:hover {
    background: var(--bg-secondary);
}

/* Responsive Mobile */
@media (max-width: 768px) {
    .learn-section {
        flex-direction: column;
        align-items: stretch;
    }
    
    .learn-btn {
        width: 100%;
        justify-content: center;
    }
    
    .share-btn {
        margin-left: 0;
        margin-top: var(--spacing-sm);
        width: 100%;
        justify-content: center;
    }
    
    .share-menu {
        position: fixed;
        left: 50%;
        top: auto;
        bottom: 20px;
        transform: translateX(-50%);
        width: 90%;
        max-width: 300px;
    }
}

/* Import de police Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Amiri:wght@400;700&display=swap');