body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

nav {
    background: #222;
    color: #fff;
    padding: 10px;
}

nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    gap: 20px;
}

nav a {
    color: #fff;
    text-decoration: none;
}

.content {
    padding: 20px;
}