nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px;
}

nav a {
    text-decoration: none;
    color: black;
    padding: 10px 20px;
    border-radius: 20px;
    background: rgba(255,255,255,0.1);
    transition: 0.3s;
}

nav a:hover {
    background: rgba(255,255,255,0.2);
}