body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f9f9f9;
}

.container {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

h1 {
    color: #2c3e50;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
    margin-top: 0;
}

h2 {
    color: #34495e;
    margin-top: 30px;
}

h3 {
    color: #455a64;
    margin-top: 20px;
}

ul {
    padding-left: 20px;
}

li {
    margin-bottom: 8px;
}

p {
    margin-bottom: 16px;
}

.last-updated {
    color: #7f8c8d;
    font-style: italic;
    margin-bottom: 30px;
}

a {
    color: #3498db;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    .container {
        padding: 20px;
    }
}