.fi-sidebar-item a[href="/admin"] {
    background-color: #16a34a; /* Green for admin button */
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    transition: all 0.3s ease;
}
.fi-sidebar-item a[href="/admin"]:hover {
    background-color: #15803d;
    box-shadow: 0 0 10px rgba(22, 163, 74, 0.5);
}