.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    position: sticky;
    top: 0;
    z-index: 9000;
}

.site-nav-brand {
    color: #fff;
    font-weight: 700;
    font-size: 1.1em;
    text-decoration: none;
    white-space: nowrap;
}

.site-nav-brand:hover {
    color: #f0f0ff;
}

.site-nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.site-nav-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 8px;
    transition: background-color 0.2s, color 0.2s;
}

.site-nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
}

.site-nav-link.active {
    color: #667eea;
    background: #fff;
}

@media (max-width: 480px) {
    .site-nav {
        padding: 10px 14px;
    }

    .site-nav-brand {
        font-size: 1em;
    }

    .site-nav-link {
        padding: 8px 12px;
        font-size: 0.95em;
    }
}