h3 {
            font-family: 'Times New Roman', Times, serif;
        }

        
 body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
            margin: 0;
            padding: 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            border: 1px solid #ddd;
            background-color: #fff;
        }
        th, td {
            padding: 8px;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }
        th {
            background-color: #f2f2f2;
        }
        tr:hover {
            background-color: #f2f2f2;
        }
        input[type="text"] {
            padding: 8px;
            margin-bottom: 10px;
            border-radius: 5px;
            border: 1px solid #ccc;
            width: 300px;
        }
        input[type="submit"] {
            padding: 10px 20px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }
        input[type="submit"]:hover {
            background-color: #45a049;
        }