body {
    font-family: 'Inter', sans-serif;
    background-color: #f0f2f5;
}
.sidebar {
    transition: transform 0.3s ease-in-out;
}
.nav-link.active {
    background-color: #3b82f6;
    color: white;
}
.nav-link:not(.active):hover {
    background-color: #f3f4f6;
}
.nav-link.active:hover {
    background-color: #2563eb;
}