.app {
    height: 100dvh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#question {
    font-size: 30px;
    width: 300px;
    text-align: center;
}

#answer {
    font-size: 24px;
    width: 300px;
    text-align: center;
    height: 40px;
}

#modeBtn {
    border-radius: 999px;
    padding: 8px 8px 8px 8px;
    font-size: 18px;
    margin-top: 20px;
}

#nextBtn {
    border-radius: 999px;
    padding: 8px 8px 8px 8px;
    width: 300px;
    font-size: 18px;
    margin-top: 20px;
}

#displayColumn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
}

.correct {
    color: green;
    font-weight: bold;
}

.wrong {
    color: red;
    font-weight: bold;
}