.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: bold;
}

.nav-link {
    position: relative;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

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

.nav-link.active {
    color: #fff !important;
    font-weight: 500;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background-color: #fff;
    border-radius: 2px;
}

@media (max-width: 991.98px) {
    .nav-link.active::after {
        display: none;
    }
    
    .nav-link.active {
        background-color: rgba(255, 255, 255, 0.1);
        border-radius: 4px;
    }
}