table {
            width: 100%;
            border-collapse: collapse;
            font-family: Arial, sans-serif;
        }
        th {
            background-color: #4CAF50;
            color: white;
            border: 1px solid #ddd;
            padding: 8px;
            text-align: left;
        }
        td {
            border: 1px solid #ddd;
            padding: 8px;
            text-align: left;
        }
        .download-btn {
            background-color: #4CAF50;
            color: white;
            border: none;
            padding: 6px 12px;
            border-radius: 4px;
            cursor: pointer;
        }