body {
            font-family: Verdana, sans-serif;
            width: 800px;
            margin: 0 auto;
            font-size: 9px;
            background-color: #f5f5f5;
        }
        .bill-container {
            background-color: white;
            padding: 10px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        .header {
            text-align: center;
            border-bottom: 2px solid #007bff;
            padding-bottom: 10px;
            margin-bottom: 20px;
        }
        .bill-details {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }
        .bill-details div {
            margin-bottom: 10px;
        }
        .bill-details label {
            font-weight: bold;
            color: #333;
        }
        table 
        {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 20px;
        }
        
        th, td {
            padding: 2px;
            border: 1px solid #000;
            text-align: left;
        }
        
        th {
            background-color: #007bff;
            color: white;
        }
        
        .total {
            font-weight: bold;
            text-align: right;
            font-size: 1.2em;
        }
        .pay-button {
            display: block;
            width: 200px;
            margin: 20px auto;
            padding: 10px;
            background-color: #007bff;
            color: white;
            text-align: center;
            text-decoration: none;
            border-radius: 4px;
            transition: background-color 0.3s;
        }
        .pay-button:hover {
            background-color: #0056b3;
        }

        .tdcenter td
        {
            text-align: center;
        }
        .address div
        {
            margin: 4px 0px;
        }
        .right{
            text-align: right !important;
        }
        .left{
            text-align: left !important;
        }
        .center{
            text-align: center !important;
        }
        @media print {
            .pay-button {
                display: none;
            }
        }