body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
}

h1 {
    color: #333;
    text-align: center;
    padding: 20px 0;
}

p, li {
    color: #666;
    line-height: 1.6;
}

ol {
    padding-left: 20px;
}