<style>
        body {
            font-family: Arial, sans-serif;
            margin: 20px;
        } 
        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }
        th, td {
            border: 1px solid #ddd;
            padding: 10px;
            text-align: left;
        }
        th {
            background-color: #f4f4f4;
            font-weight: bold;
            text-align: center;
        }
        h2 {
            text-align: center;
           /* background-color: #ffffcc; */
            padding: 10px;
        }
    </style>