input, button {
    padding: 10px;
    margin: 5px;
    border-radius: 5px;
    border: 1px solid #ccc;
}
button {
    background-color: #007BFF;
    color: white;
    cursor: pointer;
}
button:hover {
    background-color: #0056b3;
}
.response {
    margin-top: 20px;
    font-size: 1.2em;
    color: #333;
}