* {
    box-sizing: border-box;
}

body,
html {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif
}

body {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    height: 100dvh;
    background-color: #03232f;
    color: #ffffff;
}

main {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    grid-template-areas: "frage" "antworten" "senden";
}

.frage {
    grid-area: frage;
    display: grid;
    place-items: center;
    font-size: 2rem;
    padding: 1rem;
    background-color: #33535f;
    text-align: center;
}

.antworten {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    grid-gap: 1rem;
    padding: 1rem;
}

.antwort {
    border: red 2px solid;
    color: #000000;
    border-radius: 1rem;
    display: grid;
    padding: 1rem;
    place-items: center;
    color: #ffffff;
    font-size: calc(1rem + 1dvw);
    text-align: center;
}

.active {
    background-color: aquamarine;
    border: aquamarine 2px solid;
    color: #03232f;
}

.senden {
    grid-area: senden;
    display: flex;
    place-items: center;
    font-size: 2rem;
    margin: 1rem;
    gap: 2px;
    text-align: center;
}

.senden div {
    background-color: #33535f;
    padding: 1rem;
    flex-grow: 1;
    display: flex;
    place-items: center;
    justify-content: center;
}

.links {
    grid-area: links;
    border-bottom-left-radius: 1rem;
    border-top-left-radius: 1rem;
}

.rechts {
    grid-area: rechts;
    border-bottom-right-radius: 1rem;
    border-top-right-radius: 1rem;
}

.send {
    grid-area: send;
    border-width: 0 2px;
    border-color: #03232f;
    border-style: solid;
}

@media screen and (max-width: 800px) {
    .antworten {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, auto);
    }
}