/* css/lecons.css - Styles pour les leçons */

.lessons-section {
    margin-bottom: 2rem;
}

.lessons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.lesson-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    border: 2px solid var(--surface-light);
    transition: all 0.3s;
    cursor: pointer;
}

.lesson-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.2);
}

.lesson-card.completed {
    opacity: 0.8;
    border-color: var(--success);
}

.lesson-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.lesson-category {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
}

.lesson-duration {
    font-size: 0.85rem;
    color: var(--text-dim);
}

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

.lesson-footer {
    margin-top: auto;
}

/* Modal leçon */
.modal-lesson {
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--surface-light);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text);
    transition: all 0.3s;
}

.close-btn:hover {
    background: var(--error);
    transform: rotate(90deg);
}

.lesson-meta {
    display: flex;
    gap: 1.5rem;
    margin: 1rem 0;
    padding: 1rem;
    background: var(--surface-light);
    border-radius: 8px;
}

.lesson-meta span {
    font-size: 0.9rem;
    color: var(--text-dim);
}

.lesson-text {
    line-height: 1.8;
    margin: 2rem 0;
}

.lesson-text h2 {
    color: var(--primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.lesson-text h3 {
    color: var(--secondary);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 1.4rem;
}

.lesson-text h4 {
    color: var(--text);
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.lesson-text p {
    margin-bottom: 1rem;
    color: var(--text-dim);
}

.lesson-text ul, .lesson-text ol {
    margin: 1rem 0 1rem 2rem;
}

.lesson-text li {
    margin-bottom: 0.5rem;
    color: var(--text-dim);
}

.lesson-text code {
    background: var(--background);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: var(--primary);
}

.lesson-text em {
    color: var(--text-dim);
    font-style: italic;
}

.lesson-text strong {
    color: var(--text);
    font-weight: 700;
}

.lesson-text table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.lesson-text th, .lesson-text td {
    border: 1px solid var(--surface-light);
    padding: 0.75rem;
    text-align: left;
}

.lesson-text th {
    background: var(--surface-light);
    font-weight: 600;
    color: var(--text);
}

.lesson-text td {
    color: var(--text-dim);
}

.lesson-actions {
    margin-top: 2rem;
    text-align: center;
}

/* Scrollbar personnalisée */
.modal-lesson::-webkit-scrollbar {
    width: 8px;
}

.modal-lesson::-webkit-scrollbar-track {
    background: var(--surface-light);
    border-radius: 4px;
}

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

/* Responsive */
@media (max-width: 768px) {
    .lessons-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-lesson {
        width: 95%;
        max-height: 90vh;
        padding: 1rem;
    }
    
    .close-btn {
        top: 0.5rem;
        right: 0.5rem;
    }
}