body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin-top: 50px;
}
.quiz-container {
    max-width: 600px;
    margin: auto;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 10px;
    box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.1);
}
.options button {
    display: block;
    width: 100%;
    margin: 10px 0;
    padding: 10px;
    cursor: pointer;
}