.hero-book {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.hero-book::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.05)" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

.dark .hero-book {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
}

.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.dark .glass-card {
    background: rgba(31, 41, 55, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.dark .glass-card:hover {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.book-cover {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.book-cover:hover {
    transform: scale(1.05) rotateY(5deg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.floating-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    box-shadow: 0 10px 25px rgba(251, 191, 36, 0.3);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.btn-modern {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    border: none;
    border-radius: 16px;
    padding: 16px 32px;
    font-weight: 700;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.btn-modern:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.4);
}

.btn-modern::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 ease;
}

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

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.4);
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.3);
}

.btn-warning:hover {
    box-shadow: 0 15px 35px rgba(245, 158, 11, 0.4);
}

.star-rating {
    display: flex;
    gap: 4px;
}

.star-interactive {
    cursor: pointer;
    font-size: 2rem;
    color: #d1d5db;
    transition: all 0.2s ease;
}

.star-interactive:hover,
.star-interactive.active {
    color: #fbbf24;
    transform: scale(1.1);
}

/* Styles pour le scroll horizontal des commentaires */
.comment-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.9) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.dark .comment-card {
    background: linear-gradient(135deg, rgba(55, 65, 81, 0.9) 0%, rgba(31, 41, 55, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.comment-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #3b82f6, transparent);
    transition: left 0.5s ease;
}

.comment-card:hover::before {
    left: 100%;
}

.comment-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.dark .comment-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Styles pour le scroll horizontal mobile */
@media (max-width: 1023px) {
    .comment-card {
        padding: 16px;
        margin-bottom: 0;
    }
    
    /* Scroll horizontal personnalisé */
    .overflow-x-auto {
        scrollbar-width: thin;
        scrollbar-color: #cbd5e1 transparent;
    }
    
    .overflow-x-auto::-webkit-scrollbar {
        height: 6px;
    }
    
    .overflow-x-auto::-webkit-scrollbar-track {
        background: rgba(203, 213, 225, 0.3);
        border-radius: 10px;
    }
    
    .overflow-x-auto::-webkit-scrollbar-thumb {
        background: linear-gradient(90deg, #3b82f6, #8b5cf6);
        border-radius: 10px;
    }
    
    .overflow-x-auto::-webkit-scrollbar-thumb:hover {
        background: linear-gradient(90deg, #2563eb, #7c3aed);
    }
    
    .dark .overflow-x-auto::-webkit-scrollbar-track {
        background: rgba(75, 85, 99, 0.3);
    }
}

/* Utilitaire pour limiter les lignes (line-clamp) */
.line-clamp-3 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.breadcrumb-modern {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 12px 24px;
    display: inline-flex;
    align-items: center;
    margin-bottom: 2rem;
    width: 100%;
    max-width: 100%;
}

.dark .breadcrumb-modern {
    background: rgba(31, 41, 55, 0.3);
}

.info-badge {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 16px;
    padding: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.dark .info-badge {
    background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
}

.info-badge:hover {
    border-color: #3b82f6;
    transform: translateY(-2px);
}

.slide-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
}

.stat-item {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(29, 78, 216, 0.1) 100%);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.stat-item:hover {
    border-color: #3b82f6;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.2);
}

.form-modern {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(147, 197, 253, 0.05) 100%);
    border-radius: 24px;
    padding: 32px;
    border: 2px solid rgba(59, 130, 246, 0.1);
}

.dark .form-modern {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(29, 78, 216, 0.1) 100%);
}

.textarea-modern {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(59, 130, 246, 0.1);
    border-radius: 16px;
    padding: 16px;
    transition: all 0.3s ease;
    resize: none;
}

.dark .textarea-modern {
    background: rgba(55, 65, 81, 0.9);
    border-color: rgba(156, 163, 175, 0.2);
    color: #f8fafc;
}

.textarea-modern:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    outline: none;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .hero-book {
        padding: 40px 0;
    }
    
    .book-cover {
        max-width: 280px;
        margin: 0 auto;
    }
    
    .floating-badge {
        width: 60px;
        height: 60px;
        top: -8px;
        right: -8px;
    }
    
    .floating-badge .text-lg {
        font-size: 14px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .stat-item {
        padding: 12px;
    }
    
    .btn-modern {
        padding: 12px 24px;
        font-size: 14px;
        width: 100%;
        margin-bottom: 12px;
    }
    
    .star-rating {
        justify-content: center;
    }
    
    .star-interactive {
        font-size: 1.5rem;
    }
    
    .glass-card {
        margin: 0 -8px;
        border-radius: 20px;
    }
    
    .comment-card {
        padding: 16px;
        margin-bottom: 16px;
    }
    
    .form-modern {
        padding: 20px;
    }
    
    .info-badge {
        padding: 12px;
    }
    
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }
    
    h1 {
        font-size: 2rem !important;
        line-height: 2.2rem;
    }
    
    h2 {
        font-size: 1.5rem !important;
    }
    
    h3 {
        font-size: 1.25rem !important;
    }
    
    .breadcrumb-modern {
        padding: 8px 16px;
        font-size: 12px;
        border-radius: 16px;
        width: 100%;
        margin: 0 0 16px 0;
    }
    
    .breadcrumb-modern .fas {
        font-size: 10px;
    }
    
    .breadcrumb-modern .flex {
        width: 100%;
        min-width: 0;
    }
}