body {
    font-family: Vazirmatn, sans-serif;
    background: #f6f8fb;
}

.sidebar {
    width: 260px;
    min-height: 100vh;
}

.nav-link {
    border-radius: 8px;
    color: #444;
}

    .nav-link:hover {
        background: #f1f3f8;
    }

    .nav-link.active {
        background: #e7f1ff;
        color: #0d6efd;
    }