.site-header {
    background-color: #f5f5f5;
    padding: 10px 20px;
    border-bottom: 1px solid #ddd;
}

.nav-bar {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-item {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    font-family: system-ui, Arial, sans-serif;
}

.nav-item:hover {
    color: #0078d4;

.nav-item.active {
    color: #0078d4;
}    
}