/* Hauptnavigation */
.main-nav {
    display: flex;
    background-color: #2c2c2c;
    border-radius: 8px;
    padding: 0.5rem;
    margin-bottom: 2rem;
    gap: 0.5rem;
}

.nav-item {
    color: #e0e0e0;
    text-decoration: none;
    padding: 0.75rem 1.25rem;
    border-radius: 6px;
    transition: background-color 0.2s ease-in-out;
}

.nav-item:hover {
    background-color: #3a3a3a;
}