main {
            font-family: Arial, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 20px;
            background-color: #f4f4f4;
        }
        .containertext {
            max-width: 800px;
            margin: 0 auto;
            background: #fff;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            border-radius: 8px;
            padding: 20px !important;
        }
        .containertext h1, .containertext h2 {
            color: #333;
        }
       .containertext ul {
            list-style-type: disc;
            margin-left: 20px;
        }
        .containertext p {
            margin-bottom: 20px;
        }
        .last-updated {
            color: #888;
        }