body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
}
header {
    background-color: red;
    color: #fff;
    padding: 1rem;
}
main {
    margin: 2rem;
}
button {
    padding: 1rem 2rem;
    margin: 0.5rem;
    background-color: blue;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
button:hover {
    background-color: #290283;
}
h2 {
    color: #333;
}
#questions div {
    margin-top: 1rem;
}
.question-block {
    margin-bottom: 1.5rem;
    text-align: left;
}
.question-block p {
    margin: 0.5rem 0;
}
.question-block button {
    margin-top: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}