body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
}

#game-container {
    text-align: center;
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

#question-display {
    font-size: 24px;
    margin-bottom: 20px;
}

#answer-input {
    padding: 10px;
    font-size: 16px;
    margin-bottom: 10px;
}

#submit-answer {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}

#result-display {
    font-size: 18px;
    margin-top: 10px;
}

#score-display {
    font-size: 20px;
    margin-top: 20px;
}