body {
            font-family: Arial, Helvetica, sans-serif;
            line-height: 1.5;
            color: #222;
            max-width: 900px;
            margin: 0 auto;
            padding: 30px 20px;
        }
        h1 {
            font-size: 22px;
            margin-bottom: 20px;
        }
        h2 {
            font-size: 18px;
            margin-top: 30px;
        }
        table {
            border-collapse: collapse;
            width: 100%;
            margin: 15px 0;
        }
        table, th, td {
            border: 1px solid #ccc;
        }
        th, td {
            padding: 8px 10px;
            text-align: left;
            vertical-align: top;
            font-size: 14px;
        }
        ul {
            margin: 10px 0;
        }
        .doc-footer {
            margin-top: 30px;
            font-size: 14px;
            color: #555;
        }