body {
    background-color: #f4f4f4;
    font-family: Arial, sans-serif;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h2, p {
    font-size: 18px;
}

input[type="radio"] {
    margin-right: 10px;
}

input[type="submit"] {
    display: block;
    margin-top: 20px;
}