.site-header {
    margin-top: 2rem;
    margin-bottom: 3rem;
}

.site-nav {
    margin-top: 2rem;
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #ddd;
}

.site-title {
    font-size: 3rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 1.4rem;
    font-style: italic;
    color: #555;
    margin-top: 0;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
    max-width: 800px;
}

.content-item {
    border-left: 3px solid #ddd;
    padding-left: 1.5rem;
    transition: border-color 0.3s ease;
}

.content-item:hover {
    border-left-color: #333;
}

.content-item a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.content-item h2 {
    font-size: 1.7rem;
    font-weight: 400;
    margin: 0 0 0.3rem 0;
    line-height: 1.2;
}

.content-item .count {
    font-size: 0.9rem;
    color: #888;
    font-style: italic;
}

/* Timeline styles */
.timeline-section {
    margin: 5rem 0;
    padding-top: 3rem;
    border-top: 1px solid #ddd;
}

.timeline-header {
    font-size: 1.7rem;
    font-weight: 400;
    margin-bottom: 2rem;
}

.timeline {
    max-width: 800px;
}

.timeline-item {
    display: flex;
    align-items: baseline;
    margin-bottom: 1.2rem;
    padding-left: 1rem;
    border-left: 2px solid #f0f0f0;
    transition: border-color 0.3s ease;
}

.timeline-item:hover {
    border-left-color: #ccc;
}

.timeline-date {
    font-variant-numeric: oldstyle-nums;
    color: #888;
    min-width: 120px;
    font-size: 0.9rem;
}

.timeline-type {
    background: #f0f0f0;
    padding: 0.1rem 0.5rem;
    border-radius: 3px;
    font-size: 0.85rem;
    margin: 0 0.8rem;
    color: #666;
    font-weight: 500;
}

.timeline-content {
    flex: 1;
}

.timeline-content a {
    background: none;
    text-decoration: none;
    color: inherit;
    border-bottom: 1px solid #ddd;
}

.timeline-content a:hover {
    border-bottom-color: #333;
}

.timeline-author {
    color: #888;
    font-size: 0.9rem;
}

.site-nav {
    margin-top: 2rem;
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #ddd;
}

.site-nav a {
    text-decoration: none;
    color: #888;
    font-size: 1.1rem;
    background: none;
}

.site-nav a:hover {
    color: #333;
}

.page-header {
    margin-bottom: 3rem;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.page-description {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.6;
    max-width: 600px;
    font-style: italic;
}

.articles-list {
    margin: 3rem 0;
    max-width: 800px;
}

.article-item {
    margin-bottom: 2rem;
    padding-left: 1.5rem;
    border-left: 2px solid #f0f0f0;
    transition: border-color 0.3s ease;
}

.article-item:hover {
    border-left-color: #999;
}

.article-link {
    font-size: 1.3rem;
    line-height: 1.4;
    text-decoration: none;
    color: #333;
    background: none;
    display: inline-block;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.article-link:hover {
    border-bottom-color: #333;
}

.article-meta {
    margin-top: 0.3rem;
    font-size: 0.9rem;
    color: #888;
}

.article-source {
    color: #999;
    font-style: italic;
}

footer {
    margin-top: 6rem;
    padding-top: 2rem;
    border-top: 1px solid #ddd;
    font-size: 0.9rem;
    color: #666;
}

footer nav {
    margin-bottom: 1rem;
}

footer nav a {
    margin-right: 1.5rem;
    color: #666;
    text-decoration: none;
    background: none;
}

footer nav a:hover {
    color: #333;
    text-decoration: underline;
}

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

@media (max-width: 760px) {
    .site-title {
        font-size: 2.5rem;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .timeline-item {
        flex-direction: column;
        padding-left: 1rem;
    }

    .timeline-date {
        margin-bottom: 0.3rem;
    }

    .timeline-type {
        margin: 0.3rem 0;
    }
}