body {
    font-family: Arial, sans-serif;
    margin: 20px;
}

#gameArea {
    margin-top: 20px;
}

.task-box {
    margin: 10px 0;
    font-size: 18px;
}

.answer-box {
    width: 30px;
    text-align: center;
}

.wrong-answer {
    border: 2px solid red;
}