div.qa-block {
    display: flex;
    flex-direction: column;
    row-gap: 1rem;
    margin: 1rem 0;
}

body.light div.qa-block {
    --questioning-bg-color: #D0E2FF;
    --answering-bg-color: #eee;
}

body.dark div.qa-block {
    --questioning-bg-color: #2E4057;
    --answering-bg-color: #333;
}

div.question,
div.answer {
    width: fit-content;
    max-width: 80%;
    padding: .75rem;
    border-radius: 6px;
    transition: background .6s,
                color .3s .15s;
}

div.question {
    margin-left: auto;
    background-color: var(--questioning-bg-color);
}

div.answer {
    background-color: var(--answering-bg-color);
}