.courses-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.course-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: 8px;
    padding: var(--space-lg);
    transition: all var(--transition-base);
}

.course-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.course-card__code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.course-card__title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.course-card__title a {
    color: inherit;
}

.course-card__title a:hover {
    color: var(--color-accent);
}

.course-card__description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.course-card__meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.course-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
}

.course-card__link:hover {
    text-decoration: underline;
}

/* Compact subsection headers */
.subsection__title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-xs);
    border-bottom: 1px solid var(--color-border-light);
}

.subsection__intro {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

/* Reading section */
.reading-section {
    margin-top: var(--space-xl);
}

.reading-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.reading-item {
    padding: var(--space-lg);
    background: var(--color-bg-alt);
    border-radius: 8px;
}

.reading-item__title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 500;
    font-style: italic;
    margin-bottom: var(--space-xs);
}

.reading-item__authors {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.reading-item__description {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}