html,body,#app{width:100%;min-height:100%;margin:0;padding:0}.card[data-v-67ed37ba]{background:#fff;border:1px solid #ddd;border-radius:10px;margin-bottom:20px;padding:20px}h2[data-v-67ed37ba]{text-align:center;margin-bottom:16px}textarea[data-v-67ed37ba]{border:1px solid #ccc;border-radius:6px;width:100%;margin:10px 0 12px;padding:10px;font-size:14px}button[data-v-67ed37ba]{color:#fff;cursor:pointer;background:#1677ff;border:none;border-radius:6px;margin:0 auto;padding:8px 16px;display:block}button[data-v-67ed37ba]:hover{background:#0958d9}.result[data-v-67ed37ba]{white-space:pre-wrap;margin-top:12px}.card[data-v-56b76d3c]{background:#fff;border:1px solid #ddd;border-radius:10px;margin-bottom:20px;padding:20px}h2[data-v-56b76d3c]{text-align:center;margin-bottom:16px}input[data-v-56b76d3c]{border:1px solid #ccc;border-radius:6px;width:100%;margin:10px 0 12px;padding:10px;font-size:14px}button[data-v-56b76d3c]{color:#fff;cursor:pointer;background:#1677ff;border:none;border-radius:6px;margin:0 auto;padding:8px 16px;display:block}button[data-v-56b76d3c]:hover{background:#0958d9}.result[data-v-56b76d3c]{white-space:pre-wrap;margin-top:12px}.card[data-v-84153f42]{background:#fff;border:1px solid #ddd;border-radius:10px;margin-bottom:20px;padding:20px}h2[data-v-84153f42]{text-align:center;margin-bottom:16px}.history-item[data-v-84153f42]{border-top:1px solid #eee;padding:14px 0}button[data-v-84153f42]{color:#fff;cursor:pointer;background:#1677ff;border:none;border-radius:6px;margin:0 auto;padding:8px 16px;display:block}button[data-v-84153f42]:hover{background:#0958d9}.delete-btn[data-v-84153f42]{background:#ff4d4f}.delete-btn[data-v-84153f42]:hover{background:#cf1322}.card[data-v-0f5c0cd4]{background:#fff;border:1px solid #ddd;border-radius:10px;margin-bottom:20px;padding:20px}h2[data-v-0f5c0cd4]{text-align:center;margin-bottom:16px}textarea[data-v-0f5c0cd4]{box-sizing:border-box;border:1px solid #ccc;border-radius:6px;width:100%;margin:10px 0 12px;padding:10px;font-family:Consolas,monospace;font-size:14px}.btn-group[data-v-0f5c0cd4]{justify-content:center;gap:12px;margin-bottom:12px;display:flex}button[data-v-0f5c0cd4]{color:#fff;cursor:pointer;background:#1677ff;border:none;border-radius:6px;padding:8px 16px}button[data-v-0f5c0cd4]:hover{background:#0958d9}.secondary-btn[data-v-0f5c0cd4]{background:#6b7280}.secondary-btn[data-v-0f5c0cd4]:hover{background:#4b5563}.error[data-v-0f5c0cd4]{color:#cf1322;text-align:center;margin-bottom:12px}.output[data-v-0f5c0cd4]{background:#f8fafc}.card[data-v-72f4420c]{background:#fff;border:1px solid #ddd;border-radius:10px;margin-bottom:20px;padding:20px}h2[data-v-72f4420c]{text-align:center;margin-bottom:20px}h3[data-v-72f4420c]{text-align:center;margin-bottom:10px;font-size:18px}.section[data-v-72f4420c]{margin-bottom:24px}input[data-v-72f4420c]{box-sizing:border-box;border:1px solid #ccc;border-radius:6px;width:100%;margin:10px 0 12px;padding:10px;font-size:14px}button[data-v-72f4420c]{color:#fff;cursor:pointer;background:#1677ff;border:none;border-radius:6px;margin:0 auto;padding:8px 16px;display:block}button[data-v-72f4420c]:hover{background:#0958d9}.btn-group[data-v-72f4420c]{justify-content:center;display:flex}.secondary-btn[data-v-72f4420c]{background:#6b7280}.secondary-btn[data-v-72f4420c]:hover{background:#4b5563}.result[data-v-72f4420c]{text-align:center;color:#1677ff;margin-top:12px;font-weight:700}.error[data-v-72f4420c]{color:#cf1322;text-align:center;margin-top:12px}.page[data-v-d1740fda]{background:#f5f7fa;min-height:100vh;padding:32px 0}.container[data-v-d1740fda]{max-width:960px;margin:0 auto;padding:0 24px;font-family:Arial,sans-serif}.header[data-v-d1740fda]{text-align:center;margin-bottom:24px}.header h1[data-v-d1740fda]{margin:0 0 10px;font-size:36px}.header p[data-v-d1740fda]{color:#666;margin:0}.nav[data-v-d1740fda]{flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:24px;display:flex}.nav button[data-v-d1740fda]{color:#333;cursor:pointer;background:#e5e7eb;border:none;border-radius:20px;padding:10px 18px}.nav button.active[data-v-d1740fda]{color:#fff;background:#1677ff}.card[data-v-d1740fda]{background:#fff;border:1px solid #ddd;border-radius:10px;margin-bottom:20px;padding:20px}.card h2[data-v-d1740fda]{text-align:center;margin-bottom:16px}