body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 20px;
    padding: 20px;
    max-width: 800px;
    margin: auto;
}
h1, h2, h3, h4 {
    color: #333;
}
.license {
    background: #f4f4f4;
    padding: 15px;
    border-left: 5px solid #333;
    white-space: pre-wrap;
    overflow: hidden;
}