.site-header {
    border-bottom: 1px solid var(--border);
}

.navbar {
    height: 72px;
    padding: 0 48px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    color: var(--accent);
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 4px;
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 14px;
    text-decoration: none;
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-links a.active {
    color: var(--text);
    border-bottom: 2px solid var(--accent);
    padding-bottom: 6px;
}

.theme-toggle {
    border: 0;
    background: transparent;
    color: var(--text);
    font-size: 20px;
    cursor: pointer;
}

.logo-subtitle {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 1px;
}