.problem-analysis-section[data-v-9f092e46]{margin-bottom:24px;background:#fff;border-radius:10px;padding:20px;box-shadow:0 1px 4px rgba(0,0,0,.06)}.section-title[data-v-9f092e46]{font-size:16px;font-weight:600;color:#1a1a1a;margin-bottom:16px}.problem-cards[data-v-9f092e46]{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;gap:10px}.problem-card[data-v-9f092e46]{border:1px solid #f0f0f0;border-radius:8px;overflow:hidden;transition:box-shadow .2s}.problem-card[data-v-9f092e46]:hover{box-shadow:0 2px 8px rgba(0,0,0,.08)}.problem-card.expanded[data-v-9f092e46]{border-color:#d6e8fa}.problem-header[data-v-9f092e46]{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;-ms-flex-pack:justify;justify-content:space-between;padding:12px 16px;cursor:pointer}.problem-header[data-v-9f092e46]:hover{background:#fafafa}.problem-info[data-v-9f092e46]{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;gap:12px}.problem-icon[data-v-9f092e46]{font-size:22px}.problem-text[data-v-9f092e46]{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;gap:4px}.problem-name[data-v-9f092e46]{font-weight:600;color:#333;font-size:14px}.problem-meta[data-v-9f092e46]{display:-ms-flexbox;display:flex;gap:16px;font-size:13px;color:#888}.problem-meta strong[data-v-9f092e46]{color:#333}.problem-actions[data-v-9f092e46]{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;gap:12px}.problem-detail[data-v-9f092e46]{padding:12px 16px;background:#fafafa;border-top:1px solid #f0f0f0}.detail-label[data-v-9f092e46]{font-size:13px;color:#666;margin-right:8px}.student-tags[data-v-9f092e46]{display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;gap:6px;margin-top:8px}.problem-progress[data-v-9f092e46]{margin:0 16px 8px}