body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
h1 {
    font-size: 24px;
    color: #333;
}
h2 {
    font-size: 20px;
    color: #555;
    margin-top: 20px;
}
p {
    margin: 10px 0;
}
ul, ol {
    margin: 10px 0 10px 20px;
    padding-left: 20px;
}
a {
    color: #0066cc;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}