.quiz-card {
    max-width: 600px;
    margin: 2rem auto;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shop-shadow);
    background-color: var(--shop-surface);
    color: var(--shop-ink);
    border: 1px solid var(--shop-border);
}

.category-badge {
    font-size: 0.85rem;
    color: var(--shop-accent);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.answers-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.answer-option {
    align-items: center;
    background-color: var(--shop-surface-soft);
    border: 1px solid var(--shop-border);
    border-radius: 6px;
    color: var(--shop-ink);
    cursor: pointer;
    display: flex;
    padding: 0.75rem 1rem;
    transition: background-color 0.2s;
}

.answer-option:hover {
    background-color: var(--shop-surface-soft);
}

.answer-option--correct {
    background-color: rgba(46, 125, 50, 0.15);
    border: 2px solid var(--pico-color-green-500, #2e7d32);
}

.answer-option--incorrect {
    background-color: rgba(211, 47, 47, 0.15);
    border: 2px solid var(--pico-color-red-500, #d32f2f);
}

.answer-option--muted {
    opacity: 0.6;
}

.answer-option input[type="radio"] {
    margin-right: 0.75rem;
}

.feedback-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    border-radius: 6px;
    color: #155724;
    padding: 1rem;
}

.feedback-error {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    border-radius: 6px;
    color: #721c24;
    padding: 1rem;
}

.next-btn,
.submit-btn {
    background-color: #0056b3;
    border: none;
    border-radius: 4px;
    color: white;
    cursor: pointer;
    display: inline-block;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
}