body {
            font-family: Arial, sans-serif;
            margin: 20px;
        }
        form {
            max-width: 400px;
            margin: auto;
            padding: 20px;
            border: 1px solid #ccc;
            border-radius: 5px;
        }
        label {
            margin: 10px 0 5px;
            display: block;
        }
        input, select {
            width: 100%;
            padding: 8px;
            margin-bottom: 10px;
            border: 1px solid #ccc;
            border-radius: 3px;
        }
        button {
            padding: 10px;
            background-color: #28a745;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }