/* Styles pour les pages de cours */
.course-page {
    background-color: #f5f5f5;
    min-height: 100vh;
    padding: 2rem 0;
    text-align: left;
}

.course-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.course-cover {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

/* En-tête du cours */
.course-page header {
    padding: 2rem;
    position: relative;
}

.course-page h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: #141239;
    line-height: 1.2;
}

.course-page h2 {
    font-size: 1.5rem;
    color: #666;
    font-weight: normal;
}

/* Contenu du cours */
.course-content {
    padding: 2rem;
    line-height: 1.6;
    text-align: left;
}

/* Styles pour les éléments de contenu */
.course-content h2 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
    color: #141239;
    border-bottom: 2px solid #eee;
    padding-bottom: 0.5rem;
}

.course-content h3 {
    font-size: 1.4rem;
    margin: 1.5rem 0 1rem;
    color: #141239;
}

.course-content p {
    margin: 1rem 0;
    color: #333;
}

.course-content ul,
.course-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.course-content li {
    margin: 0.5rem 0;
}

.course-content blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.5rem;
    border-left: 4px solid cornflowerblue;
    background-color: #f8f9fa;
    color: #555;
    font-style: italic;
}

.course-content img {
    max-width: 100%;
    height: auto;
    margin: 1.5rem auto;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.course-content code {
    background-color: #f4f4f4;
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9em;
}

.course-content pre {
    background-color: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid #eee;
}

.course-content pre code {
    background-color: transparent;
    padding: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #333;
}

.course-content a {
    color: cornflowerblue;
    text-decoration: none;
    transition: color 0.2s ease;
}

.course-content a:hover {
    color: #4a4a4a;
    text-decoration: underline;
}

/* Pied de page */
footer {
    padding: 2rem;
    color: #666;
    border-top: 1px solid #eee;
    font-size: 0.9rem;
}

/* Bouton retour */
.back-home {
    display: inline-block;
    padding: 0.5rem 0;
    margin-bottom: 1rem;
    color: cornflowerblue;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.back-home:hover {
    color: #4a4a4a;
}

/* Adaptation mobile */
@media (max-width: 768px) {
    .course-page {
        padding: 1rem 0;
    }

    .course-container {
        margin: 0 1rem;
    }

    .course-page header,
    .course-content,
    footer {
        padding: 1.5rem;
    }

    .course-page h1 {
        font-size: 2rem;
    }

    .course-page h2 {
        font-size: 1.3rem;
    }

    .course-content h2 {
        font-size: 1.6rem;
    }

    .course-content h3 {
        font-size: 1.3rem;
    }

    .course-content blockquote {
        margin: 1rem 0;
        padding: 0.8rem 1rem;
    }
}

/* Styles pour les listes imbriquées */
.course-content ul ul,
.course-content ol ol,
.course-content ul ol,
.course-content ol ul {
    margin: 0.5rem 0;
}

/* Styles pour le texte en gras et italique */
.course-content strong {
    font-weight: 600;
    color: #141239;
}

.course-content em {
    font-style: italic;
    color: #555;
}

/* Ligne horizontale */
.course-content hr {
    margin: 2rem 0;
    border: none;
    border-top: 2px solid #eee;
}

/* Style pour les tableaux */
.course-content table {
    width: 100%;
    margin: 2rem 0;
    border-collapse: collapse;
    font-size: 0.95em;
}

.course-content th,
.course-content td {
    padding: 0.75rem;
    border: 1px solid #eee;
    text-align: left;
}

.course-content th {
    background-color: #f8f9fa;
    font-weight: bold;
}

.course-content tr:nth-child(even) {
    background-color: #fafafa;
}