body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}
h1 {
    color: #232f3e; /* AWS Squid Ink Blue */
    border-bottom: 2px solid #ff9900; /* AWS Orange */
    padding-bottom: 10px;
}
h2 {
    color: #444;
    margin-top: 30px;
}
ul {
    padding-left: 20px;
}
li {
    margin: 15px 0;
}
a {
    color: #0066cc;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}