body {
    background: #eef2f7;
    min-height: 100vh;
}

.quiz-box {
    max-width: 1100px;
    margin: 30px auto;
    background: white;
    border-radius: 10px;
    padding: 20px;
}

.quiz-layout {
    display: flex;
    gap: 20px;
}

.question-area {
    flex: 3;
}

.palette {
    flex: 1;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 10px;
}

.palette button {
    width: 42px;
    height: 42px;
    margin: 5px;
    border: none;
    border-radius: 6px;
    background: #dc3545;
    color: white;
}

.palette button.answered {
    background: #198754;
}

.palette button.active {
    border: 3px solid #000;
}

.option {
    border: 1px solid #ccc;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 12px;
    cursor: pointer;
    background: white;
}

.option:hover {
    background: #e9f2ff;
}

.option.selected {
    background: #cfe2ff;
    border-color: #0d6efd;
}

.result-card {
    max-width: 500px;
    margin: auto;
    background: #f8f9fa;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
}

@media(max-width: 768px) {
    .quiz-layout {
        flex-direction: column;
    }
}