.markdown-content h1, .markdown-content h2, .markdown-content h3 {
    margin-top: 1.2rem;
    margin-bottom: 0.6rem;
    color: #333;
}

.markdown-content ul, .markdown-content ol {
    margin-left: 1.5rem;
    margin-bottom: 0.8rem;
}

.markdown-content li {
    margin-bottom: 0.4rem;
}

.markdown-content p {
    margin-bottom: 0.8rem;
}

.markdown-content a {
    color: #3498db;
    text-decoration: none;
}

.markdown-content a:hover {
    text-decoration: underline;
}

.markdown-content code {
    background: #f4f4f4;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.9em;
}

.markdown-content strong {
    font-weight: 700;
}

.markdown-content blockquote {
    border-left: 4px solid #ddd;
    padding-left: 1rem;
    margin: 1rem 0;
    color: #666;
}

.teacher-contact-card {
    margin-top: 2.5rem;
    padding: 1.5rem;
    background: #f8fafc;
    border: 1px solid #e3e9ef;
    border-radius: 12px;
}

.teacher-public-section {
    margin-top: 2.5rem;
    padding: 1.5rem;
    background: #fff;
    border: 1px solid #e3e9ef;
    border-radius: 12px;
}

.teacher-expertise-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.teacher-expertise-list span {
    padding: 0.45rem 0.75rem;
    color: var(--color-accent);
    background: #eaf4fd;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.teacher-lab-name {
    margin: 0 0 0.75rem;
    color: #333;
}

.teacher-file-link {
    display: block;
    padding: 0.8rem 1rem;
    color: var(--color-accent);
    background: #f4f9ff;
    border: 1px solid #d9e9f8;
    border-radius: 8px;
    text-decoration: none;
}

.teacher-file-link:hover {
    border-color: var(--color-accent);
}

.teacher-public-file-list {
    display: grid;
    gap: 0.65rem;
}

.teacher-public-photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.teacher-public-photo-grid figure {
    margin: 0;
    overflow: hidden;
    background: #f8fafc;
    border-radius: 8px;
}

.teacher-public-photo-grid img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.teacher-public-photo-grid figcaption {
    padding: 0.7rem;
    color: #667085;
    font-size: 0.85rem;
}

.teacher-section-heading h3 {
    color: #333;
    margin: 0.2rem 0 1rem;
}

.teacher-section-kicker {
    color: var(--color-accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.teacher-contact-list {
    display: grid;
    gap: 0.8rem;
}

.teacher-teams {
    margin-top: 3.5rem;
    padding: 1.75rem;
    background: linear-gradient(145deg, #f4f9ff 0%, #ffffff 70%);
    border: 1px solid #d9e9f8;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(0, 91, 172, 0.07);
}

.teacher-section-heading--teams {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
}

.teacher-section-heading--teams h3 {
    margin-bottom: 0.35rem;
}

.teacher-section-heading--teams p {
    margin: 0;
    color: #718096;
    font-size: 0.9rem;
}

.teacher-team-count {
    flex-shrink: 0;
    padding: 0.4rem 0.75rem;
    color: var(--color-accent);
    background: #e7f2fc;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
}

.teacher-team-list {
    display: grid;
    gap: 0.75rem;
}

.teacher-team-item {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr) auto 20px;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.1rem;
    color: #333;
    background: #fff;
    text-decoration: none;
    border: 1px solid #e1e9f0;
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px rgba(31, 67, 99, 0.04);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.teacher-team-item:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 18px rgba(0, 91, 172, 0.11);
    transform: translateY(-2px);
}

.teacher-team-avatar {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, var(--color-accent), #2788d5);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 700;
}

.teacher-team-content {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 0.2rem;
}

.teacher-team-name {
    color: var(--color-accent);
    font-weight: 700;
}

.teacher-team-link-text {
    color: #8a98a6;
    font-size: 0.8rem;
}

.teacher-team-role {
    flex-shrink: 0;
    padding: 0.38rem 0.7rem;
    color: #425466;
    background: #f0f3f6;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
}

.teacher-team-arrow {
    color: var(--color-accent);
    font-size: 1.1rem;
    transition: transform 0.2s ease;
}

.teacher-team-item:hover .teacher-team-arrow {
    transform: translateX(3px);
}

@media (max-width: 640px) {
    .teacher-teams {
        padding: 1.25rem;
    }

    .teacher-section-heading--teams {
        flex-direction: column;
        gap: 0.75rem;
    }

    .teacher-team-item {
        grid-template-columns: 42px minmax(0, 1fr) auto;
        gap: 0.75rem;
    }

    .teacher-team-avatar {
        width: 42px;
        height: 42px;
    }

    .teacher-team-arrow {
        display: none;
    }
}