body {
    font-family: Arial, sans-serif;
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

h1 {
    text-align: center;
}

.question {
    margin-bottom: 20px;
}

button {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
}

#results {
    margin-top: 20px;
    font-weight: bold;
    text-align: center;
}