.nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    color: #d1d5db; /* text-gray-300 */
    transition: background-color 0.2s, color 0.2s;
    font-size: 1rem;
}

.nav-link:hover {
    background-color: #374151; /* bg-gray-700 */
    color: white;
}

.nav-link.active {
    background-color: #4f46e5; /* bg-indigo-600 */
    color: white;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}