body {
    font-family: Georgia, serif;
    background: #f7f5f2;
    color: #333;
    margin: 20px;
}

header {
    margin-bottom: 20px;
}

nav a {
    margin-right: 10px;
    text-decoration: none;
    color: #333;
    font-weight: bold;
}

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

main {
    max-width: 800px;
}