body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: #1d1d1f;
    background: #fff;
    margin: 0;
    padding: 0;
}

a { color: #1d1d1f; text-decoration: none; }
a:hover { color: #0066cc; }

.wrapper {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Top bar */
.top-bar {
    border-bottom: 1px solid #f0f0f0;
    padding: 10px 0;
    font-size: 13px;
    color: #86868b;
}

.top-bar .wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar a { color: #86868b; }
.top-bar a:hover { color: #1d1d1f; }

/* Header */
.header {
    padding: 24px 0 10px;
}

.header h1 {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.03em;
}

.header h1 a { color: #1d1d1f; }

/* Nav */
.main-nav {
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 20px;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}

.main-nav li { position: relative; }

.main-nav > ul > li > a {
    display: block;
    color: #515154;
    padding: 10px 16px 10px 0;
    font-size: 14px;
    font-weight: 500;
    margin-right: 4px;
}

.main-nav > ul > li > a:hover { color: #0066cc; }

.main-nav li ul {
    display: none;
    position: absolute;
    background: #fff;
    border: 1px solid #eee;
    z-index: 100;
    min-width: 200px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    top: 100%;
    left: 0;
    padding: 6px 0;
}

.main-nav li:hover ul { display: block; }

.main-nav li ul li a {
    display: block;
    color: #515154;
    padding: 6px 14px;
    font-size: 14px;
}

.main-nav li ul li a:hover {
    color: #0066cc;
    background: #f9f9f9;
}

/* Layout */
.content-row {
    display: flex;
    gap: 32px;
}

.main-content {
    flex: 1;
    min-width: 0;
}

.sidebar-left {
    width: 220px;
    flex-shrink: 0;
}

/* Trending */
.trending-box {
    margin-bottom: 24px;
}

.trending-box h3 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #86868b;
    margin: 0 0 12px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid #f0f0f0;
}

.trending-box ol {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: trend;
}

.trending-box li {
    counter-increment: trend;
    padding: 6px 0;
    font-size: 14px;
    line-height: 1.5;
    display: flex;
    gap: 8px;
}

.trending-box li::before {
    content: counter(trend);
    font-weight: 600;
    color: #0066cc;
    min-width: 20px;
    font-size: 13px;
}

.trending-box li a { color: #1d1d1f; }
.trending-box li a:hover { color: #0066cc; }

.source-tag {
    color: #86868b;
    font-size: 12px;
    white-space: nowrap;
}

/* Source group */
.source-group {
    margin-bottom: 20px;
    padding: 16px 0;
    border-bottom: 1px solid #f0f0f0;
}

.source-group:last-child { border-bottom: none; }

.source-group h3 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #0066cc;
    margin: 0 0 8px 0;
}

.source-group h3 a { color: #0066cc; }
.source-group h3 a:hover { opacity: 0.8; }

.source-group ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.source-group li {
    padding: 4px 0;
}

.source-group li a {
    font-size: 15px;
    line-height: 1.5;
    color: #1d1d1f;
    display: block;
    padding: 2px 0;
}

.source-group li a:hover {
    color: #0066cc;
}

.more-link {
    font-size: 13px;
    margin-top: 6px;
}

.more-link a { color: #86868b; }
.more-link a:hover { color: #0066cc; }

/* Sidebar */
.side-box {
    margin-bottom: 20px;
}

.side-box h3 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #86868b;
    margin: 0 0 8px 0;
    padding-bottom: 6px;
    border-bottom: 1px solid #f0f0f0;
}

.side-box ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.side-box li {
    padding: 3px 0;
}

.side-box li a {
    font-size: 13px;
    color: #515154;
}

.side-box li a:hover { color: #0066cc; }

/* Footer */
.footer {
    border-top: 1px solid #f0f0f0;
    margin-top: 40px;
    padding: 20px 0;
    font-size: 13px;
    color: #86868b;
    text-align: center;
}

.footer a { color: #86868b; }
.footer a:hover { color: #1d1d1f; }

/* Article list */
.article-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.article-list li {
    padding: 6px 0;
    border-bottom: 1px solid #f0f0f0;
}

.article-list li:last-child { border-bottom: none; }

.article-list li a {
    font-size: 15px;
    color: #1d1d1f;
}

.article-list li a:hover { color: #0066cc; }

.article-list .time {
    color: #86868b;
    font-size: 12px;
}

/* Search results */
.search-result {
    padding: 6px 0;
    border-bottom: 1px solid #f0f0f0;
}

.search-result a {
    font-size: 15px;
    color: #1d1d1f;
}

.search-result a:hover { color: #0066cc; }

.search-result .source-tag { font-size: 12px; }

/* Pagination */
.pager { margin: 16px 0; font-size: 14px; }
.pager a { color: #0066cc; }
.pager a:hover { text-decoration: underline; }
.pager .current { font-weight: 600; color: #1d1d1f; }

/* Search box */
.search-box { margin: 12px 0; }

.search-box input[type=text] {
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 14px;
    width: 280px;
    max-width: 100%;
    outline: none;
}

.search-box input[type=text]:focus {
    border-color: #0066cc;
}

.search-box input[type=submit] {
    border: none;
    background: #0066cc;
    color: #fff;
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
}

.search-box input[type=submit]:hover {
    background: #004999;
}

/* Load more */
.load-more {
    text-align: center;
    margin: 20px 0;
}

.load-more a {
    display: inline-block;
    padding: 10px 28px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #515154;
    transition: border-color 0.2s, color 0.2s;
}

.load-more a:hover {
    border-color: #0066cc;
    color: #0066cc;
    text-decoration: none;
}

/* Category heading */
.cat-heading {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

/* Source info */
.source-info {
    margin-bottom: 12px;
    font-size: 13px;
    color: #86868b;
}

.source-info a { color: #0066cc; }

/* Also visit */
.also-visit {
    font-size: 12px;
    color: #86868b;
    margin: 10px 0 16px;
    padding: 8px 0;
    border-top: 1px solid #f0f0f0;
    border-bottom: 1px solid #f0f0f0;
}

.also-visit a { color: #515154; }
.also-visit a:hover { color: #0066cc; }