body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    margin: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 20px;
}

h1 {
    color: #333;
    text-align: center;
}

h2 {
    color: #333;
}

p {
    color: #555;
}

ol {
    margin-top: 0;
}

li {
    margin-bottom: 10px;
}

a {
    color: #007BFF;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    margin-top: 20px;
    color: #777;
    text-align: center;
}