body {
            font-family: Arial, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 20px;
            background-color: #f5f5f5;
    }
    h1 {
            color: #333;
            border-bottom: 2px solid #333;
            padding-bottom: 10px;
    }
    ul {
            list-style-type: none;
            padding: 0;
    }
    li {
            margin-bottom: 8px;
            padding: 8px;
            background-color: #fff;
            border-radius: 4px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
    a {
            text-decoration: none;
            color: #0066cc;
    }
    a:hover {
            text-decoration: underline;
    }
    .dir {
            font-weight: bold;
            color: #009933;
    }
    .file {
            color: #333;
    }