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768px){._contactOptions_osf4o_188{flex-direction:column}._actionsList_osf4o_103{gap:8px}._supportBtn_osf4o_194{flex-direction:column;text-align:center;gap:12px}._supportIcon_osf4o_212{width:48px;height:48px;font-size:24px}}._studentsTab_93ck3_8 ._filtersSection_93ck3_8{background:#fff;border-radius:16px;padding:20px;margin-bottom:20px;box-shadow:0 2px 8px #0000000a}._studentsTab_93ck3_8 ._filtersRow_93ck3_16{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}._studentsTab_93ck3_8 ._searchBox_93ck3_23{flex:2;min-width:250px}._studentsTab_93ck3_8 ._searchInput_93ck3_28{width:100%;padding:12px 16px;border:2px solid #F1F5F9;border-radius:10px;font-size:15px;color:#1f2937;transition:all .2s ease;box-sizing:border-box;background:#fafbfc}._studentsTab_93ck3_8 ._searchInput_93ck3_28:focus{outline:none;border-color:#c4b5fd;background:#fff;box-shadow:0 0 0 3px #c4b5fd1a}._studentsTab_93ck3_8 ._filterSelect_93ck3_47{padding:12px 16px;border:2px solid #F1F5F9;border-radius:10px;background:#fafbfc;color:#1f2937;font-size:14px;cursor:pointer;transition:all .2s ease;min-width:130px}._studentsTab_93ck3_8 ._filterSelect_93ck3_47:focus{outline:none;border-color:#c4b5fd;background:#fff;box-shadow:0 0 0 3px #c4b5fd1a}._studentsTab_93ck3_8 ._actionsRow_93ck3_66{display:flex;gap:12px;flex-wrap:wrap}._studentsTab_93ck3_8 ._addBtn_93ck3_72,._studentsTab_93ck3_8 ._inviteBtn_93ck3_73,._studentsTab_93ck3_8 ._exportBtn_93ck3_74,._studentsTab_93ck3_8 ._importBtn_93ck3_75{padding:10px 20px;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}._studentsTab_93ck3_8 ._inviteBtn_93ck3_73{background:#6ee7b7;padding:12px 24px;display:flex;align-items:center;gap:8px}._studentsTab_93ck3_8 ._inviteBtn_93ck3_73:hover{background:#34d399;transform:translateY(-1px);box-shadow:0 4px 12px #6ee7b74d}._studentsTab_93ck3_8 ._addBtn_93ck3_72{background:transparent;color:#374151;border:2px solid #E5E7EB;padding:12px 24px}._studentsTab_93ck3_8 ._addBtn_93ck3_72:hover{border-color:#d1d5db;background:#f9fafb}._studentsTab_93ck3_8 ._exportBtn_93ck3_74,._studentsTab_93ck3_8 ._importBtn_93ck3_75{background:#6ee7b7}._studentsTab_93ck3_8 ._exportBtn_93ck3_74:hover,._studentsTab_93ck3_8 ._importBtn_93ck3_75:hover{background:#34d399;transform:translateY(-1px);box-shadow:0 4px 12px #6ee7b74d}._studentsTab_93ck3_8 ._deleteBtn_93ck3_126{padding:10px 20px;background:#ef4444;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}._studentsTab_93ck3_8 ._deleteBtn_93ck3_126:hover{background:#dc2626;transform:translateY(-1px);box-shadow:0 4px 12px #ef44444d}._studentsTab_93ck3_8 ._addForm_93ck3_145{background:#fff;border-radius:12px;padding:20px;margin-bottom:20px;box-shadow:0 2px 8px #0000000a;border:2px solid #E0D4F6}._studentsTab_93ck3_8 ._addForm_93ck3_145 h3{margin:0 0 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#E5E7EB;background:#fff;color:#6b7280;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}._studentsTab_93ck3_8 ._compactCancelBtn_93ck3_202:hover{border-color:#d1d5db;color:#374151}._studentsTab_93ck3_8 ._compactSaveBtn_93ck3_219{padding:10px 16px;background:#c4b5fd;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}._studentsTab_93ck3_8 ._compactSaveBtn_93ck3_219:hover{background:#a78bfa;transform:translateY(-1px);box-shadow:0 4px 12px #c4b5fd4d}._studentsTab_93ck3_8 ._tableContainer_93ck3_238{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 8px #0000000a;margin:0 20px}._studentsTab_93ck3_8 ._table_93ck3_238{width:100%;border-collapse:collapse}._studentsTab_93ck3_8 ._table_93ck3_238 thead{background:#c4b5fd;color:#fff}._studentsTab_93ck3_8 ._table_93ck3_238 th{padding:16px 12px;text-align:left;font-weight:600;font-size:14px;letter-spacing:.3px}._studentsTab_93ck3_8 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8px;border-radius:10px;font-size:11px;font-weight:600}._studentsTab_93ck3_8 ._activityStatus_93ck3_382{font-size:12px;font-weight:500}._studentsTab_93ck3_8 ._actions_93ck3_66{display:flex;gap:4px}._studentsTab_93ck3_8 ._viewBtn_93ck3_392,._studentsTab_93ck3_8 ._editBtn_93ck3_393{background:none;border:none;padding:6px;border-radius:6px;cursor:pointer;font-size:14px;transition:all .2s ease}._studentsTab_93ck3_8 ._viewBtn_93ck3_392:hover{background:#dbeafe}._studentsTab_93ck3_8 ._editBtn_93ck3_393:hover{background:#fef3c7}._studentsTab_93ck3_8 ._actions_93ck3_66 ._deleteBtn_93ck3_126{background:none;border:none;padding:6px;border-radius:6px;cursor:pointer;font-size:14px;transition:all .2s ease}._studentsTab_93ck3_8 ._actions_93ck3_66 ._deleteBtn_93ck3_126:hover{background:#fee2e2}._studentsTab_93ck3_8 ._emptyState_93ck3_425{text-align:center;padding:60px 20px;color:#6b7280}._studentsTab_93ck3_8 ._emptyIcon_93ck3_431{font-size:48px;margin-bottom:16px;opacity:.7}._studentsTab_93ck3_8 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th,._summaryTable_wnu1a_916 td{padding:8px 10px}}._container_9r5nr_1{padding:24px;max-width:1200px;margin:0 auto}._header_9r5nr_7{display:flex;align-items:center;gap:16px;margin-bottom:28px}._headerIcon_9r5nr_14{width:52px;height:52px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff}._title_9r5nr_25{margin:0;font-size:24px;font-weight:700;color:#1f2937}._subtitle_9r5nr_32{margin:4px 0 0;font-size:14px;color:#6b7280}._content_9r5nr_38{display:grid;grid-template-columns:1fr 1fr;gap:24px}._createSection_9r5nr_45{background:#fff;border-radius:16px;padding:24px;border:1px solid #e5e7eb;box-shadow:0 1px 3px #0000000d}._sectionTitle_9r5nr_53{margin:0 0 20px;font-size:18px;font-weight:600;color:#1f2937;display:flex;align-items:center;gap:8px}._formGroup_9r5nr_63{margin-bottom:16px}._label_9r5nr_67{display:block;font-size:13px;font-weight:500;color:#374151;margin-bottom:6px}._select_9r5nr_75,._input_9r5nr_76{width:100%;padding:10px 14px;border:2px solid #e5e7eb;border-radius:10px;font-size:14px;color:#1f2937;outline:none;transition:border-color .2s;background:#fff;box-sizing:border-box}._select_9r5nr_75:focus,._input_9r5nr_76:focus{border-color:#3b82f6}._roomNameRow_9r5nr_94{display:flex;gap:8px}._roomNameRow_9r5nr_94 ._input_9r5nr_76{flex:1}._copySmall_9r5nr_103{width:42px;height:42px;border:2px solid #e5e7eb;border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#6b7280;transition:all 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#BFDBFE}._inviteLinkLabel_9r5nr_235{display:block;font-size:12px;color:#6b7280;margin-bottom:4px}._inviteLinkUrl_9r5nr_242{font-size:13px;color:#2563eb;text-decoration:none;display:inline-flex;align-items:center;gap:4px;word-break:break-all}._inviteLinkUrl_9r5nr_242:hover{text-decoration:underline}._historySection_9r5nr_257{background:#fff;border-radius:16px;padding:24px;border:1px solid #e5e7eb;box-shadow:0 1px 3px #0000000d;display:flex;flex-direction:column}._historyHeader_9r5nr_267{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}._historyCount_9r5nr_274{background:#eff6ff;color:#3b82f6;padding:2px 10px;border-radius:12px;font-size:13px;font-weight:600}._historyList_9r5nr_283{flex:1;overflow-y:auto;max-height:500px;display:flex;flex-direction:column;gap:10px}._emptyHistory_9r5nr_292{text-align:center;padding:40px 20px;color:#9ca3af}._emptyIcon_9r5nr_298{display:block;margin:0 auto 12px;color:#d1d5db}._emptyHistory_9r5nr_292 p{margin:0 0 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200px);min-height:500px}._liveContainer_9r5nr_431:fullscreen{height:100vh;border-radius:0}._liveContainer_9r5nr_431:-webkit-full-screen{height:100vh;border-radius:0}._liveHeader_9r5nr_448{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:#1a1a2e;color:#fff;border-radius:12px 12px 0 0}._liveInfo_9r5nr_458{display:flex;align-items:center;gap:12px}._liveBadge_9r5nr_220{display:flex;align-items:center;gap:6px;background:#ef4444;padding:4px 12px;border-radius:6px;font-size:12px;font-weight:700}._liveDot_9r5nr_475{width:8px;height:8px;background:#fff;border-radius:50%;animation:_pulse_9r5nr_1 1.5s infinite}@keyframes _pulse_9r5nr_1{0%,to{opacity:1}50%{opacity:.4}}._liveSubject_9r5nr_488{font-size:14px;opacity:.9}._liveActions_9r5nr_493{display:flex;gap:8px}._copyButton_9r5nr_498{display:flex;align-items:center;gap:6px;padding:8px 14px;background:#ffffff26;border:none;border-radius:8px;color:#fff;font-size:13px;cursor:pointer;transition:background 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14px;margin-bottom:16px}._disciplineIcon_9r5nr_661{color:#16a34a;flex-shrink:0}._disciplineInfo_9r5nr_665{flex:1;display:flex;flex-direction:column;gap:1px}._disciplineLabel_9r5nr_671{font-size:11px;color:#6b7280;font-weight:500;text-transform:uppercase;letter-spacing:.5px}._disciplineName_9r5nr_678{font-size:15px;font-weight:700;color:#1f2937}._disciplineHint_9r5nr_683{font-size:11px;color:#9ca3af;flex-shrink:0}._disciplineEmpty_9r5nr_688{display:flex;align-items:center;gap:8px;background:#fef9c3;border:1px solid #fde68a;border-radius:10px;padding:12px 14px;margin-bottom:16px;font-size:13px;color:#92400e;font-weight:500}._optional_9r5nr_703{font-size:11px;color:#9ca3af;font-weight:400}._notifyInfo_9r5nr_710{display:flex;align-items:flex-start;gap:10px;background:#eff6ff;border:1px solid #bfdbfe;border-radius:10px;padding:12px 14px;margin-bottom:4px}._notifyInfoIcon_9r5nr_720{font-size:18px;flex-shrink:0;margin-top:1px}._notifyInfoText_9r5nr_725{font-size:13px;color:#1e40af;line-height:1.5}._elapsedTimer_9r5nr_732{display:flex;align-items:center;gap:5px;background:#ffffff1f;border-radius:8px;padding:6px 12px;font-size:14px;font-weight:700;color:#fff;font-family:SF Mono,Fira Code,monospace}._notifyBadge_9r5nr_746{display:flex;align-items:center;gap:5px;border-radius:6px;padding:4px 10px;font-size:12px;font-weight:600}._notifyLoading_9r5nr_755{background:#ffffff1f;color:#ffffffbf}._notifySuccess_9r5nr_759{background:#10b98140;color:#6ee7b7}._notifyError_9r5nr_763{background:#ef44442e;color:#fca5a5}@keyframes _spin_9r5nr_771{to{transform:rotate(360deg)}}._spinIcon_9r5nr_771{animation:_spin_9r5nr_771 1s linear infinite}@media (max-width: 768px){._content_9r5nr_38{grid-template-columns:1fr}._liveHeader_9r5nr_448{flex-direction:column;gap:10px;align-items:flex-start}._liveActions_9r5nr_493{width:100%}._copyButton_9r5nr_498,._endButton_9r5nr_516{flex:1;justify-content:center}._tabSwitcher_9r5nr_178{width:100%;justify-content:center}}._wrapper_1k532_1{display:flex;flex-direction:column;height:100%;min-height:500px;background:#f0eeff;border-radius:12px;overflow:hidden}._toolbar_1k532_12{display:flex;align-items:center;gap:6px;padding:8px 12px;background:#1a1a2e;flex-shrink:0;flex-wrap:wrap}._toolGroup_1k532_22{display:flex;align-items:center;gap:4px}._divider_1k532_28{width:1px;height:28px;background:#ffffff26;margin:0 4px;flex-shrink:0}._toolBtn_1k532_37{width:34px;height:34px;border-radius:7px;border:2px solid transparent;background:#ffffff14;color:#e0d7ff;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,border-color 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