body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
}

nav {
    padding: 10px;
    border-bottom: 1px solid #ccc;
}

nav a {
    margin-right: 15px;
    text-decoration: none;
    color: #333;
}

nav a:hover {
    text-decoration: underline;
}

.container {
    padding: 20px;
}