body {
    background-color: aliceblue;
    font-family: Arial, sans-serif;
}

.container {
    display: flex;
    justify-content: center;
    padding: 20px;
}

.palette {
    width: 120px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 10px;
    margin-right: 30px;
}

.palette button {
    width: 40px;
    height: 40px;
    font-size: 16px;
    padding: 0;
    background-color: lightgray;
    border: none;
    cursor: pointer;
    font-weight: bold;
}


.palette button.answered {
    background-color: lightgreen;
}

.panel {
    flex: 1;
    max-width: 600px;
    text-align: center;
    color: navy;
}

.question {
    font-size: 22px;
    margin: 20px 0;
}

.options {
    font-size: 18px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 15px;
    margin-bottom: 20px;
}

.button-group {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.button-group button {
    font-size: 16px;
    padding: 10px 15px;
    background-color: #4f98c2;
    color: white;
    border: none;
    cursor: pointer;
}

.button-group button:hover {
    background-color: #357ca5;
}

#feedback {
    font-size: 18px;
    margin: 15px 0;
    color: darkred;
}

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

.palette button.correct {
    background-color: lightgreen !important;
}

.palette button.wrong {
    background-color: lightcoral !important;
}