.navbar-nav .nav-link {
    transition: color 0.5s ease;
}

.navbar-nav .nav-link:hover {
    color: #198754 !important;
}

.navbar-nav .nav-link.text-danger:hover {
    color: #dc3545 !important; 
}

.nav-link.active {
    border-bottom: 2px solid #4CAF50;
    color: #4CAF50 !important;
}