.navbar-nav .nav-link {
    font-size: 1.1em;
    padding: 10px 20px;
}

.sidebar .nav-link {
    font-size: 1.1em;
    padding: 10px 15px;
}

.sidebar .nav-link:hover {
    background-color: #f8f9fa;
    color: #495057;
}

.sidebar .nav-link.active {
    background-color: #e9ecef;
    color: #007bff;
}