/* General page layout */
body {
    font-family: Arial, sans-serif;
    text-align: center;
    max-width: 600px;
    margin: 100px auto;
    padding: 20px;
}

/* Experiment buttons */
button {
    padding: 12px 24px;
    margin: 10px;
    font-size: 16px;
    cursor: pointer;
}

/* Feedback message */
#result {
    margin-top: 30px;
}