.text-ku-crimson { color: #862633; }
.bg-ku-crimson { background-color: #862633; }

.category-button {
    background-color: white;
    border: 1px solid #d1d5db; /* gray-300 */
    color: #374151; /* gray-700 */
    transition: all 0.2s ease-in-out;
}
.category-button.active {
    background-color: #862633;
    color: white;
    border-color: #862633;
}

/* 기본 details/summary 화살표 숨기기 */
summary::-webkit-details-marker { display: none; }
summary::marker { display: none; }

/* 아코디언 애니메이션 */
.answer-wrapper {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.3s ease-in-out;
}
details[open] > .answer-wrapper {
    grid-template-rows: 1fr;
}
.answer-wrapper > div {
    overflow: hidden;
}
details[open] > summary {
    border-bottom: 1px solid #e5e7eb; /* Tailwind gray-200 */
}