.adv-qna-box{border:1px solid #ccc;padding:15px;margin-bottom:20px;border-radius:10px}.qna-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px}.user-img{width:30px;height:30px;border-radius:50%}.qna-category{font-weight:700}.qna-options{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.qna-option{padding:10px;border:1px solid #ccc;cursor:pointer;border-radius:5px}.qna-option.correct{background-color:#d4edda;border-color:#28a745}.qna-option.incorrect{background-color:#f8d7da;border-color:#dc3545}.qna-explain.hidden{display:none}.qna-actions{margin-top:10px}.share-buttons a{margin-right:10px}