:root {
    --site-accent: #0d6efd;
    --site-accent-dark: #0d6efd;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
}

.navbar {
    background-color: var(--site-accent) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar .navbar-brand {
    font-weight: bold;
    font-size: 1.3rem;
}

.btn-primary {
    background-color: var(--site-accent);
    border-color: var(--site-accent);
}

.btn-primary:hover {
    background-color: var(--site-accent-dark);
    border-color: var(--site-accent-dark);
}

.badge.bg-primary {
    background-color: var(--site-accent) !important;
}

.nav-link {
    transition: opacity 0.2s;
}

.nav-link:hover {
    opacity: 0.8;
}

.network-bar {
    font-size: 0.9rem;
}

.network-bar .badge {
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    cursor: pointer;
}

.network-bar .badge.active {
    background-color: var(--site-accent) !important;
}

.post-body {
    line-height: 1.8;
    font-size: 1.05rem;
}

.post-body h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.post-body h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
}

.post-body a {
    color: var(--site-accent);
    text-decoration: underline;
}

.post-body a:hover {
    color: var(--site-accent-dark);
}

.card {
    border: 1px solid #e0e0e0;
    transition: box-shadow 0.2s;
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.news-card {
    cursor: pointer;
    transition: background-color 0.2s;
}

.news-card:hover {
    background-color: #f9f9f9;
}

footer {
    margin-top: 5rem;
    padding-top: 2rem;
}

.text-muted a {
    color: #6c757d;
}

.text-muted a:hover {
    color: var(--site-accent);
}

article {
    max-width: 800px;
    margin: 0 auto;
}