body {
    background-color: #f5f6fa;
}

.bm-sidebar .nav-link.active {
    background-color: rgba(255, 255, 255, 0.15);
}

.bm-sidebar .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

.card {
    border: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}