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#a855f74d!important}._container_szop7_3{position:fixed;top:88px;right:24px;z-index:10000;display:flex;flex-direction:column;gap:12px;pointer-events:none}._container_szop7_3>*{pointer-events:auto}@media (max-width: 768px){._container_szop7_3{top:72px;right:12px;left:12px;gap:8px}}@media (max-width: 480px){._container_szop7_3{top:64px;right:8px;left:8px;gap:6px}}._cookieBanner_1m41u_2{position:fixed;bottom:20px;left:20px;right:20px;z-index:10000;animation:_slideUp_1m41u_1 .5s cubic-bezier(.68,-.55,.265,1.55);pointer-events:none}@keyframes _slideUp_1m41u_1{0%{opacity:0;transform:translateY(100px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}._cookieContainer_1m41u_23{max-width:800px;margin:0 auto;background:#141428bf;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:32px;padding:28px;border:1px solid rgba(255,255,255,.12);box-shadow:0 25px 50px -12px #00000080,0 0 0 1px #a855f71a,inset 0 1px #ffffff0d;pointer-events:auto;transition:all .3s ease;position:relative;overflow:hidden}._cookieContainer_1m41u_23:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(168,85,247,.6),rgba(251,191,36,.6),rgba(168,85,247,.6),transparent);background-size:200% 100%;animation:_shimmer_1m41u_1 3s ease-in-out infinite}@keyframes _shimmer_1m41u_1{0%{background-position:-200% 0}to{background-position:200% 0}}._cookieContainer_1m41u_23:after{content:"";position:absolute;bottom:0;right:0;width:100px;height:100px;background:radial-gradient(circle at bottom right,rgba(168,85,247,.15),transparent 70%);pointer-events:none}._cookieHeader_1m41u_80{display:flex;align-items:center;gap:14px;margin-bottom:20px;position:relative}._cookieIcon_1m41u_88{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#a855f733,#a855f70d);display:flex;align-items:center;justify-content:center;color:#a78bfa;border:1px solid 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rgba(168,85,247,.2);border-radius:40px;color:#c084fc;font-size:13px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px;padding:8px 20px;transition:all .2s}._expandBtn_1m41u_152:hover{background:#a855f733;border-color:#a855f766;transform:translateY(-1px)}._cookieDetails_1m41u_173{margin-top:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:4px}._cookieType_1m41u_182{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:14px 16px;background:#ffffff05;border-radius:16px;transition:all .2s}._cookieType_1m41u_182:hover{background:#ffffff0a;transform:translate(4px)}._cookieTypeInfo_1m41u_198{flex:1}._cookieTypeInfo_1m41u_198 strong{font-size:14px;color:#fff;display:block;margin-bottom:6px;font-weight:600}._cookieTypeInfo_1m41u_198 p{font-size:12px;color:#94a3b8;margin:0;line-height:1.4}._badgeRequired_1m41u_217{padding:4px 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input:disabled+._toggleSlider_1m41u_242{opacity:.5;cursor:not-allowed}._cookieActions_1m41u_284{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}._btnPrimary_1m41u_291,._btnSecondary_1m41u_291,._btnOutline_1m41u_291{padding:12px 24px;border-radius:40px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;border:none;display:inline-flex;align-items:center;gap:8px}._btnPrimary_1m41u_291{background:linear-gradient(135deg,#a855f7,#7c3aed);color:#fff;box-shadow:0 2px 10px #a855f74d}._btnPrimary_1m41u_291:hover{transform:translateY(-2px);box-shadow:0 8px 25px #a855f766}._btnSecondary_1m41u_291{background:#ffffff0d;color:#cbd5e1;border:1px solid rgba(255,255,255,.1)}._btnSecondary_1m41u_291:hover{background:#ffffff1a;color:#fff;border-color:#a855f74d;transform:translateY(-1px)}._btnOutline_1m41u_291{background:transparent;color:#c084fc;border:1px solid rgba(168,85,247,.4)}._btnOutline_1m41u_291:hover{background:#a855f71a;border-color:#a855f799;transform:translateY(-1px)}._cookieFooter_1m41u_340{display:flex;align-items:center;gap:8px;margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.05);font-size:11px;color:#64748b}@media (max-width: 768px){._cookieBanner_1m41u_2{left:16px;right:16px;bottom:16px}._cookieContainer_1m41u_23{padding:20px;border-radius:24px}._cookieHeader_1m41u_80 h3{font-size:16px}._cookieIcon_1m41u_88{width:40px;height:40px}._cookieType_1m41u_182{flex-direction:column;align-items:flex-start;gap:12px}._cookieActions_1m41u_284{flex-direction:column}._btnPrimary_1m41u_291,._btnSecondary_1m41u_291,._btnOutline_1m41u_291{width:100%;justify-content:center;padding:10px 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button:hover{background:#a855f733}@keyframes _slideDown_r6dm6_1{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes _fadeIn_r6dm6_1{0%{opacity:0}to{opacity:1}}@media (max-width: 480px){._dropdown_r6dm6_74{width:calc(100vw - 32px)!important;right:16px!important;max-height:80vh}._notificationsList_r6dm6_134{max-height:60vh}._notificationItem_r6dm6_177{padding:10px 12px}._notificationIcon_r6dm6_198{width:32px;height:32px}._notificationIcon_r6dm6_198 svg{width:16px;height:16px}._notificationTitle_r6dm6_228{font-size:12px}._notificationMessage_r6dm6_242{font-size:11px;-webkit-line-clamp:3}._header_r6dm6_87{padding:12px 16px}._header_r6dm6_87 h3{font-size:14px}._bellBtn_r6dm6_10{width:36px;height:36px;border-radius:10px}._bellBtn_r6dm6_10 svg{width:18px;height:18px}}@media (max-height: 600px){._dropdown_r6dm6_74{max-height:80vh}._notificationsList_r6dm6_134{max-height:50vh}}@media (max-width: 380px){._dropdown_r6dm6_74{width:calc(100vw - 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rgba(255,255,255,.06);background:#0003}.logo{display:flex;align-items:center;gap:12px;text-decoration:none;opacity:0;transform:translateY(-5px);animation:logoReveal .4s ease forwards}.tl-logo{display:flex;align-items:center;gap:4px;position:relative}.tl-t{font-size:var(--font-size, 48px);font-weight:800;line-height:1;color:#a855f7;transform:skew(-6deg);text-shadow:0 0 8px rgba(168,85,247,.4);transition:all .2s ease}.tl-l{font-size:var(--font-size, 48px);font-weight:800;line-height:1;color:#fbbf24;transform:skew(6deg);margin-left:-8px;text-shadow:0 0 8px rgba(251,191,36,.4);transition:all .2s ease}.tl-logo:after{content:"";position:absolute;bottom:-6px;left:0;width:0;height:2px;background:linear-gradient(90deg,#a855f7,#fbbf24);transition:width .3s cubic-bezier(.2,.9,.4,1.1);border-radius:2px}.logo-divider{width:1px;height:calc(var(--font-size, 48px) * .55);background:#fff3;transition:all .3s}.logo-name{font-size:var(--name-size, 13px);font-weight:600;letter-spacing:.15em;color:#ffffff80;transition:all .3s;white-space:nowrap}.logo:hover .tl-logo:after{width:100%}.logo:hover .tl-t{color:#c084fc;text-shadow:0 0 12px rgba(168,85,247,.7)}.logo:hover .tl-l{color:#f59e0b;text-shadow:0 0 12px rgba(251,191,36,.7)}.logo:hover .logo-divider{background:linear-gradient(180deg,#fbbf24,#a855f7);width:2px}.logo:hover .logo-name{color:#fff;letter-spacing:.17em}@keyframes logoReveal{to{opacity:1;transform:translateY(0)}}@media (max-width: 600px){.logo{gap:8px}.logo-name{letter-spacing:.1em}}@media (max-width: 480px){.logo-divider,.logo-name{display:none}.logo{gap:0}.tl-l{margin-left:-6px}}.logo-compact{gap:0!important;animation:none!important;opacity:1!important;transform:none!important}.logo-compact .tl-t{font-size:28px;transform:skew(-4deg)}.logo-compact .tl-l{font-size:28px;margin-left:-4px;transform:skew(4deg)}.logo-compact .tl-logo:after{bottom:-2px;height:1.5px}.sidebarClosed .logo-compact{justify-content:center;display:flex}._layout_154xn_8{min-height:100vh;display:flex;background:var(--lk-page-bg, linear-gradient(135deg, #0f0f23 0%, #1a1a3e 50%, #0f0c29 100%));color:var(--lk-text, #ffffff);position:relative;overflow-x:hidden}._starsBg_154xn_21{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0}._stars_154xn_21,._stars2_154xn_28,._stars3_154xn_28{position:absolute;width:100%;height:100%;background-image:radial-gradient(2px 2px at 20px 30px,#eee,#0000),radial-gradient(2px 2px at 40px 70px,#fff,#0000),radial-gradient(2px 2px at 50px 160px,#ddd,#0000),radial-gradient(2px 2px at 90px 40px,#fff,#0000),radial-gradient(2px 2px at 130px 80px,#fff,#0000);background-repeat:repeat;background-size:200px 200px;opacity:var(--lk-stars-opacity, .15);animation:_sparkle_154xn_1 10s ease-in-out infinite}._stars2_154xn_28{background-position:100px 100px;animation-delay:5s}._stars3_154xn_28{background-position:50px 200px;animation-delay:2s}@keyframes _sparkle_154xn_1{0%,to{opacity:var(--lk-stars-opacity, .15)}50%{opacity:calc(var(--lk-stars-opacity, .15) * 1.7)}}._sidebar_154xn_63{background:var(--lk-sidebar-bg, rgba(15, 23, 42, .6));-webkit-backdrop-filter:blur(var(--lk-sidebar-blur, var(--lk-blur, 20px)));backdrop-filter:blur(var(--lk-sidebar-blur, var(--lk-blur, 20px)));border-right:1px solid rgba(255,255,255,.05);display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;z-index:100;transition:width .3s cubic-bezier(.4,0,.2,1)}@media (min-width: 1025px){._sidebar_154xn_63{width:var(--sidebar-width)}._sidebar_154xn_63._sidebarClosed_154xn_82{width:var(--sidebar-collapsed-width)}._sidebar_154xn_63._sidebarOpen_154xn_86{width:var(--sidebar-width)}}@media (max-width: 1024px){._sidebar_154xn_63{width:280px;transform:translate(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:1000}._sidebar_154xn_63._sidebarOpen_154xn_86{transform:translate(0);box-shadow:4px 0 30px #0000004d}._sidebar_154xn_63._sidebarClosed_154xn_82{transform:translate(-100%)}}._sidebarHeader_154xn_109{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid rgba(255,255,255,.05);position:relative}._logoWrapper_154xn_118{display:flex;align-items:center;justify-content:center;flex:1}._sidebarClosed_154xn_82 ._logoWrapper_154xn_118{padding:0}._toggleBtn_154xn_129{width:32px;height:32px;border-radius:8px;background:var(--lk-card2, rgba(255, 255, 255, .05));border:none;color:var(--lk-text-dim, #94a3b8);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;flex-shrink:0;position:absolute;right:-16px;top:50%;transform:translateY(-50%);z-index:10000}._toggleBtn_154xn_129:hover{background:#ffffff1a;color:var(--lk-text, #ffffff)}@media (max-width: 1024px){._toggleBtn_154xn_129{display:none!important}}._closeSidebarBtn_154xn_160{width:32px;height:32px;border-radius:8px;background:var(--lk-card2, rgba(255, 255, 255, .05));border:none;color:var(--lk-text-dim, #94a3b8);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}._closeSidebarBtn_154xn_160:hover{background:#ffffff1a;color:var(--lk-text, #ffffff)}@media (min-width: 1025px){._closeSidebarBtn_154xn_160{display:none}}._mobileOverlay_154xn_189{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(var(--lk-blur, 4px));backdrop-filter:blur(var(--lk-blur, 4px));z-index:999;cursor:pointer}@media (min-width: 1025px){._mobileOverlay_154xn_189{display:none}}._navigation_154xn_208{flex:1;padding:16px 12px;overflow-y:auto}._navItem_154xn_214{display:flex;align-items:center;gap:14px;padding:12px 16px;margin-bottom:4px;border-radius:12px;color:var(--lk-text-dim, #94a3b8);text-decoration:none;transition:all .2s;position:relative;white-space:nowrap}._sidebarClosed_154xn_82 ._navItem_154xn_214{justify-content:center;padding:12px}._navItem_154xn_214:hover{background:var(--lk-card2, rgba(255, 255, 255, .05));color:var(--lk-text, #ffffff)}._navItem_154xn_214._active_154xn_238{background:#a855f726;color:#a855f7}._navIconWrapper_154xn_243{position:relative;display:flex;align-items:center;justify-content:center;flex-shrink:0}._activeGlow_154xn_251{position:absolute;top:-8px;right:-8px;bottom:-8px;left:-8px;background:#a855f74d;border-radius:50%;filter:blur(12px);opacity:.5;animation:_pulse_154xn_1 2s infinite}@keyframes _pulse_154xn_1{0%,to{opacity:.5;transform:scale(1)}50%{opacity:.8;transform:scale(1.1)}}._activeIndicator_154xn_266{position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:20px;background:#a855f7;border-radius:0 3px 3px 0}._navLabel_154xn_277{font-size:14px;font-weight:500;white-space:nowrap}._sidebarClosed_154xn_82 ._navLabel_154xn_277{display:none}._sidebarClosed_154xn_82 ._navItem_154xn_214{position:relative}._sidebarClosed_154xn_82 ._navItem_154xn_214:before{content:attr(data-title);position:absolute;left:calc(100% + 12px);top:50%;transform:translateY(-50%) scale(.8);padding:8px 14px;background:var(--lk-card, rgba(15,23,42,.98));border:1px solid rgba(168,85,247,.3);border-radius:10px;font-size:13px;color:var(--lk-text, #ffffff);white-space:nowrap;opacity:0;visibility:hidden;transition:all .2s;z-index:1000;pointer-events:none;box-shadow:0 10px 30px #00000080}._sidebarClosed_154xn_82 ._navItem_154xn_214:hover:before{opacity:1;visibility:visible;transform:translateY(-50%) scale(1)}._sidebarClosed_154xn_82 ._navItem_154xn_214:after{content:"";position:absolute;left:calc(100% + 6px);top:50%;transform:translateY(-50%) scale(0);border:6px solid transparent;border-right-color:#a855f74d;opacity:0;visibility:hidden;transition:all .2s}._sidebarClosed_154xn_82 ._navItem_154xn_214:hover:after{opacity:1;visibility:visible;transform:translateY(-50%) scale(1)}._teacherBadge_154xn_342{display:flex;align-items:center;gap:8px;padding:10px 16px;margin:0 16px 16px;background:linear-gradient(135deg,#a855f726,#a855f70d);border:1px solid rgba(168,85,247,.2);border-radius:12px;font-size:13px;font-weight:500;color:#a855f7;overflow:hidden;white-space:nowrap}._teacherIcon_154xn_358{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:#a855f733;border-radius:8px;font-size:14px;flex-shrink:0}._teacherStatus_154xn_370{display:flex;align-items:center;gap:6px;margin-left:auto;font-size:11px;color:var(--lk-text-dim, #64748b)}._statusDot_154xn_379{width:6px;height:6px;background:#4ade80;border-radius:50%;animation:_statusPulse_154xn_1 2s infinite}@keyframes _statusPulse_154xn_1{0%,to{opacity:1}50%{opacity:.5}}._sidebarClosed_154xn_82 ._teacherBadge_154xn_342{display:none}._main_154xn_400{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh;transition:margin-left .3s ease;position:relative;z-index:1;width:calc(100% - var(--sidebar-width))}._main_154xn_400._mainExpanded_154xn_412{margin-left:var(--sidebar-collapsed-width);width:calc(100% - var(--sidebar-collapsed-width))}@media (max-width: 1024px){._main_154xn_400,._main_154xn_400._mainExpanded_154xn_412{margin-left:0;width:100%}}._header_154xn_429{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:var(--lk-header-bg, rgba(15,23,42,.6));-webkit-backdrop-filter:blur(var(--lk-blur, 20px));backdrop-filter:blur(var(--lk-blur, 20px));border-bottom:1px solid rgba(255,255,255,.05);position:sticky;top:0;z-index:50}._headerLeft_154xn_443{display:flex;align-items:center;gap:12px}._burgerBtn_154xn_449{display:none;width:40px;height:40px;border-radius:10px;background:var(--lk-card2, rgba(255, 255, 255, .05));border:1px solid rgba(255,255,255,.08);color:var(--lk-text, #ffffff);align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}._burgerBtn_154xn_449:hover{background:#ffffff1a}@media (max-width: 1024px){._burgerBtn_154xn_449{display:flex}}._statusBadge_154xn_473{display:flex;align-items:center;gap:8px;padding:8px 16px;border-radius:20px;font-size:13px;font-weight:600}._headerActions_154xn_483{display:flex;align-items:center;gap:12px}._headerAction_154xn_483{width:40px;height:40px;border-radius:10px;background:var(--lk-card2, rgba(255, 255, 255, .05));border:none;color:var(--lk-text-dim, #94a3b8);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}._headerAction_154xn_483:hover{background:#ffffff1a;color:var(--lk-text, #ffffff)}._headerProfile_154xn_512{position:relative}._profileBtn_154xn_516{display:flex;align-items:center;gap:10px;padding:6px 12px 6px 6px;background:var(--lk-card2, rgba(255, 255, 255, .05));border:1px solid rgba(255,255,255,.08);border-radius:24px;cursor:pointer;transition:all .2s}._profileBtn_154xn_516:hover{background:#ffffff14;border-color:#ffffff1a}._profileAvatar_154xn_533{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#a855f7,#9333ea);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;overflow:hidden;border:2px solid rgba(255,255,255,.1);flex-shrink:0}._profileAvatar_154xn_533 img{width:100%;height:100%;object-fit:cover}._profileInfo_154xn_554{display:flex;align-items:center;gap:6px}._profileName_154xn_560{font-size:14px;font-weight:600;color:var(--lk-text, #ffffff)}._profileArrow_154xn_566{color:var(--lk-text-dim, #64748b);transition:transform .2s}._profileArrow_154xn_566._rotated_154xn_571{transform:rotate(180deg)}._profileMenu_154xn_579{position:fixed;top:70px;right:20px;width:280px;background:var(--lk-hero, rgba(15,23,42,.98));-webkit-backdrop-filter:blur(var(--lk-blur, 20px));backdrop-filter:blur(var(--lk-blur, 20px));border:1px solid var(--lk-border, rgba(255,255,255,.1));border-radius:16px;padding:8px;z-index:9999;box-shadow:0 20px 50px #00000080}._profileMenuHeader_154xn_593{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--lk-border, rgba(255,255,255,.08));margin-bottom:8px}._profileAvatarLarge_154xn_602{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#a855f7,#9333ea);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:var(--lk-text, #fff);flex-shrink:0;overflow:hidden}._profileAvatarLarge_154xn_602 img{width:100%;height:100%;object-fit:cover}._profileMenuInfo_154xn_623{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}._profileMenuName_154xn_631{font-size:14px;font-weight:600;color:var(--lk-text, #ffffff);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}._profileMenuEmail_154xn_640{font-size:12px;color:var(--lk-text-dim, #64748b);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}._profileStats_154xn_648{display:flex;gap:12px;padding:8px 16px;margin-bottom:8px}._stat_154xn_379{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--lk-text-dim, #94a3b8)}._menuItem_154xn_663{display:flex;align-items:center;gap:12px;width:100%;padding:10px 16px;background:transparent;border:none;border-radius:10px;color:var(--lk-text, #ffffff);font-size:14px;cursor:pointer;text-align:left;transition:all .2s}._menuItem_154xn_663:hover{background:var(--lk-card2, rgba(255, 255, 255, .05))}._menuItem_154xn_663 svg{color:var(--lk-text-dim, #64748b)}._menuItem_154xn_663:hover svg{color:var(--lk-text, #ffffff)}._premiumBtn_154xn_691{background:#fbbf241a;border:1px solid rgba(251,191,36,.3);color:#fbbf24;margin-top:4px}._premiumBtn_154xn_691 svg{color:#fbbf24}._logoutBtn_154xn_702{color:#f87171}._logoutBtn_154xn_702 svg{color:#f87171}._logoutBtn_154xn_702:hover{background:#f871711a}._menuDivider_154xn_714{height:1px;background:var(--lk-card2, rgba(255, 255, 255, .05));margin:8px 0}._searchOverlay_154xn_724{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;-webkit-backdrop-filter:blur(var(--lk-blur, 16px));backdrop-filter:blur(var(--lk-blur, 16px));display:flex;align-items:flex-start;justify-content:center;z-index:999999;padding-top:120px}._searchContainer_154xn_736{width:100%;max-width:640px;max-height:calc(100vh - 160px);background:linear-gradient(180deg,#1e1b4b,#0f172a);border:1px solid rgba(168,85,247,.2);border-radius:24px;overflow:hidden;box-shadow:0 25px 50px -12px #000000e6;display:flex;flex-direction:column}._searchInputWrapper_154xn_749{display:flex;align-items:center;gap:16px;padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.08)}._searchInput_154xn_749{flex:1;background:none;border:none;color:var(--lk-text, #ffffff);font-size:18px;outline:none}._searchInput_154xn_749::placeholder{color:var(--lk-text-dim, #64748b)}._searchShortcut_154xn_775{padding:6px 10px;background:var(--lk-card2, rgba(255, 255, 255, .05));border-radius:6px;font-size:12px;color:var(--lk-text-dim, #64748b);font-family:monospace;flex-shrink:0}._searchContent_154xn_785{overflow-y:auto;flex:1;padding:16px}._searchSection_154xn_791 h4{font-size:12px;color:var(--lk-text-dim, #64748b);text-transform:uppercase;letter-spacing:1px;margin-bottom:12px;padding:0 8px}._quickActionsGrid_154xn_800{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}._quickActionItem_154xn_806{display:flex;align-items:center;gap:14px;padding:16px;background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:16px;color:var(--lk-text, #ffffff);cursor:pointer;transition:all .2s;text-align:left}._quickActionIcon_154xn_820{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}._quickActionInfo_154xn_830{display:flex;flex-direction:column;gap:4px}._quickActionTitle_154xn_836{font-size:15px;font-weight:600}._quickActionDesc_154xn_841{font-size:13px;color:var(--lk-text-dim, #64748b)}._searchFooter_154xn_846{display:flex;gap:20px;padding:16px 24px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:var(--lk-text-dim, #64748b)}._searchFooter_154xn_846 kbd{padding:4px 8px;background:var(--lk-card2, rgba(255, 255, 255, .05));border-radius:4px;font-family:monospace}._content_154xn_866{flex:1;padding:24px;overflow-y:auto}@media (max-width: 768px){._header_154xn_429{padding:0 16px;height:56px}._statusBadge_154xn_473 span{display:none}._statusBadge_154xn_473{padding:8px 12px}._profileInfo_154xn_554{display:none}._profileBtn_154xn_516{padding:4px;background:none;border:none}._content_154xn_866{padding:16px}}@media (max-width: 480px){._headerActions_154xn_483{gap:6px}._headerAction_154xn_483,._burgerBtn_154xn_449{width:36px;height:36px}._quickActionsGrid_154xn_800{grid-template-columns:1fr}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:#a855f74d;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a855f780}*{scrollbar-width:thin;scrollbar-color:rgba(168,85,247,.3) rgba(255,255,255,.02)}._sidebarHeader_154xn_109{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 28px;border-bottom:1px solid rgba(255,255,255,.05);position:relative}._teacherBadge_154xn_342{display:flex;align-items:center;gap:8px;padding:10px 16px;margin:24px 16px 16px;background:linear-gradient(135deg,#a855f726,#a855f70d);border:1px solid rgba(168,85,247,.2);border-radius:12px;font-size:13px;font-weight:500;color:#a855f7;overflow:hidden;white-space:nowrap}._statusBadge_154xn_473{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;background:transparent;border:none;padding:0}._statusBadge_154xn_473._online_154xn_988{color:#22c55e}._statusBadge_154xn_473._online_154xn_988 ._onlineIcon_154xn_992{color:#22c55e;animation:_pulseGreen_154xn_1 1.5s ease-in-out infinite}._statusBadge_154xn_473._offline_154xn_998,._statusBadge_154xn_473._offline_154xn_998 ._offlineIcon_154xn_1002{color:var(--lk-text-dim, #64748b)}._onlineIcon_154xn_992{color:#22c55e}._offlineIcon_154xn_1002{color:var(--lk-text-dim, #64748b)}@keyframes _pulseGreen_154xn_1{0%,to{opacity:1}50%{opacity:.5}}@media (max-width: 768px){._statusBadge_154xn_473 span{display:none}._statusBadge_154xn_473{gap:0}}._activeLessonCompact_154xn_1032{position:relative;display:flex;align-items:center;gap:6px;padding:6px 12px;background:var(--lk-live-bg);border:1px solid var(--lk-live-border);border-radius:40px;cursor:pointer;transition:all .2s;color:var(--lk-live-text);font-size:13px;font-weight:500}._activeLessonCompact_154xn_1032:hover{background:var(--lk-live-bg-hover);border-color:var(--lk-live-border-hover)}._activeLessonDot_154xn_1053{width:8px;height:8px;background:var(--lk-live-text);border-radius:50%;animation:_pulse_154xn_1 1.5s infinite}._activeLessonTimer_154xn_1061{font-family:monospace}._activeLessonTooltip_154xn_1065{position:absolute;bottom:-35px;left:50%;transform:translate(-50%);background:var(--lk-live-tooltip-bg);padding:4px 10px;border-radius:20px;font-size:11px;white-space:nowrap;color:var(--lk-live-tooltip-text);box-shadow:0 4px 12px #0000004d;border:1px solid rgba(255,255,255,.1);z-index:100}._lessonPopup_154xn_1082{background:linear-gradient(135deg,#0f0f23,#1a1a3e,#0f0c29);border-radius:20px;width:320px;border:1px solid rgba(255,255,255,.1);overflow:hidden;box-shadow:0 20px 40px #0006}._lessonPopupContent_154xn_1091{padding:16px}._lessonPopupHeader_154xn_1095{display:flex;gap:12px;align-items:center;margin-bottom:16px}._lessonPopupIcon_154xn_1102{position:relative;width:40px;height:40px;border-radius:20px;background:#22c55e26;display:flex;align-items:center;justify-content:center;color:#22c55e}._liveDotSmall_154xn_1114{position:absolute;top:-2px;right:-2px;width:10px;height:10px;background:#ef4444;border-radius:50%;animation:_pulse_154xn_1 1.5s infinite}._lessonPopupHeader_154xn_1095 h4{font-size:15px;font-weight:600;margin:0}._lessonPopupHeader_154xn_1095 span{font-size:12px;color:var(--lk-text-dim, #94a3b8)}._lessonPopupClose_154xn_1136{margin-left:auto;width:28px;height:28px;border-radius:14px;background:#ffffff1a;border:none;color:var(--lk-text-dim, #94a3b8);cursor:pointer;display:flex;align-items:center;justify-content:center}._lessonPopupBody_154xn_1150{display:flex;flex-direction:column;gap:16px}._lessonPopupTimer_154xn_1156{display:flex;align-items:center;gap:8px;padding:10px;background:#0000004d;border-radius:12px;font-size:14px;font-weight:500}._lessonPopupActions_154xn_1167{display:flex;gap:12px}._continueBtn_154xn_1172,._endBtn_154xn_1172{flex:1;padding:10px;border-radius:40px;font-size:13px;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .2s}._continueBtn_154xn_1172{background:linear-gradient(135deg,#22c55e,#16a34a);border:none;color:var(--lk-text, #fff)}._endBtn_154xn_1172{background:#ef444426;border:1px solid rgba(239,68,68,.3);color:#ef4444}._endBtn_154xn_1172:hover{background:#ef444440}@keyframes _pulse_154xn_1{0%{transform:scale(.8);opacity:1}to{transform:scale(1.5);opacity:0}}._onboardingBadge_154xn_1206{position:absolute;top:-4px;right:-4px;width:18px;height:18px;background:#ef4444;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:600;color:#fff}._onboardingPopup_154xn_1222{background:linear-gradient(135deg,#0f0f23,#1a1a3e,#0f0c29);border-radius:20px;width:380px;border:1px solid rgba(255,255,255,.1);overflow:hidden;box-shadow:0 20px 40px #0006}._onboardingPopupContent_154xn_1231{padding:20px}._onboardingPopupHeader_154xn_1235{display:flex;gap:12px;align-items:center;margin-bottom:20px}._onboardingPopupIcon_154xn_1242{width:40px;height:40px;background:#a855f726;border-radius:20px;display:flex;align-items:center;justify-content:center;color:#a855f7}._onboardingPopupHeader_154xn_1235 h4{font-size:16px;font-weight:600;margin:0}._onboardingPopupHeader_154xn_1235 span{font-size:12px;color:var(--lk-text-dim, #94a3b8)}._onboardingPopupClose_154xn_1264{margin-left:auto;width:28px;height:28px;border-radius:14px;background:#ffffff1a;border:none;color:var(--lk-text-dim, #94a3b8);cursor:pointer}._onboardingProgress_154xn_1275{margin-bottom:20px}._progressHeader_154xn_1279{display:flex;justify-content:space-between;font-size:12px;margin-bottom:8px;color:var(--lk-text-dim, #94a3b8)}._onboardingStep_154xn_1287{display:flex;gap:12px;padding:12px;background:#ffffff0d;border-radius:16px;margin-bottom:20px}._stepIcon_154xn_1296{width:40px;height:40px;background:#a855f726;border-radius:20px;display:flex;align-items:center;justify-content:center;color:#a855f7}._stepInfo_154xn_1307 h4{font-size:14px;font-weight:600;margin:0 0 4px}._stepInfo_154xn_1307 p{font-size:12px;color:var(--lk-text-dim, #94a3b8);margin:0 0 6px}._stepReward_154xn_1319{font-size:11px;color:#22c55e}._onboardingActions_154xn_1324{display:flex;gap:12px}._skipOnboardingBtn_154xn_1329{flex:1;padding:10px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:40px;color:var(--lk-text-dim, #94a3b8);cursor:pointer;font-size:13px}._stepActionBtn_154xn_1340{flex:1;padding:10px;background:linear-gradient(135deg,#a855f7,#7c3aed);border:none;border-radius:40px;color:#fff;cursor:pointer;font-size:13px;font-weight:500;display:flex;align-items:center;justify-content:center;gap:8px}._lessonBanner_154xn_1400{position:fixed;bottom:24px;right:24px;z-index:10000;min-width:320px;max-width:380px}._lessonBannerContent_154xn_1409{background:var(--lk-card, rgba(15,25,45,.95));-webkit-backdrop-filter:blur(var(--lk-blur, 20px));backdrop-filter:blur(var(--lk-blur, 20px));border:1px solid rgba(99,102,241,.4);border-radius:20px;overflow:hidden;box-shadow:0 20px 40px #0000004d,0 0 0 1px #6366f11a;animation:_slideInRight_154xn_1 .3s ease-out}@keyframes _slideInRight_154xn_1{0%{opacity:0;transform:translate(50px)}to{opacity:1;transform:translate(0)}}._lessonBannerInfo_154xn_1463{flex:1}._lessonBannerTitle_154xn_1467{font-size:14px;font-weight:600;color:#fff}@media (max-width: 768px){._lessonBanner_154xn_1400{left:16px;right:16px;bottom:16px;min-width:auto}._lessonBannerContent_154xn_1409{width:100%}}._lessonBanner_154xn_1400{position:fixed;bottom:24px;right:24px;z-index:10000;width:360px}._lessonBannerContent_154xn_1409{background:var(--lk-card, rgba(15,25,45,.95));-webkit-backdrop-filter:blur(var(--lk-blur, 20px));backdrop-filter:blur(var(--lk-blur, 20px));border:1px solid rgba(99,102,241,.4);border-radius:20px;overflow:hidden;box-shadow:0 20px 40px #0000004d,0 0 0 1px #6366f11a;animation:_slideUp_154xn_1 .3s ease-out}@keyframes _slideUp_154xn_1{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}._lessonBannerHeader_154xn_1430{display:flex;align-items:center;gap:12px;padding:14px 16px;background:linear-gradient(135deg,#6366f126,#8b5cf614);border-bottom:1px solid rgba(99,102,241,.2)}._lessonBannerIcon_154xn_1439{position:relative;display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:12px;flex-shrink:0}._lessonBannerInfo_154xn_1463{flex:1;min-width:0}._lessonBannerTitle_154xn_1467{font-size:14px;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}._lessonBannerSubject_154xn_1473{font-size:11px;color:var(--lk-text-dim, rgba(255, 255, 255, .78))}._closeBannerBtn_154xn_1478{background:#ffffff14;border:none;border-radius:8px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--lk-text-dim, rgba(255, 255, 255, .78));transition:all .2s;flex-shrink:0}._closeBannerBtn_154xn_1478:hover{background:#ffffff26;color:#fff}._lessonBannerBody_154xn_1498{padding:16px}._continueLessonBtn_154xn_1529{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;border-radius:12px;font-size:13px;font-weight:500;color:#fff;cursor:pointer;transition:all .2s}._continueLessonBtn_154xn_1529:hover{transform:translateY(-1px);box-shadow:0 4px 12px #6366f166}._endLessonBtn_154xn_1551{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;background:#ef444426;border:1px solid rgba(239,68,68,.3);border-radius:12px;font-size:13px;font-weight:500;color:#f87171;cursor:pointer;transition:all .2s}._endLessonBtn_154xn_1551:hover{background:#ef444440;border-color:#ef4444;color:#ef4444}@media (max-width: 768px){._lessonBanner_154xn_1400{left:16px;right:16px;bottom:16px;width:auto}}._lessonDropdownHeader_154xn_1910{display:flex;align-items:center;gap:12px;padding:14px 16px;background:linear-gradient(135deg,#6366f126,#8b5cf614);border-bottom:1px solid rgba(99,102,241,.2)}._closeDropdownBtn_154xn_1962{background:#ffffff14;border:none;border-radius:8px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--lk-text-dim, rgba(255, 255, 255, .78));transition:all .2s;flex-shrink:0}._closeDropdownBtn_154xn_1962:hover{background:#ffffff26;color:#fff}._lessonTimer_154xn_1502{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:#0000004d;border-radius:12px;margin-bottom:16px}._lessonTimerLabel_154xn_1512{font-size:12px;color:var(--lk-text-dim, rgba(255, 255, 255, .82))}._continueBtn_154xn_1172{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;border-radius:12px;font-size:13px;font-weight:500;color:#fff;cursor:pointer;transition:all .2s}._continueBtn_154xn_1172:hover{transform:translateY(-1px);box-shadow:0 4px 12px #6366f166}._endBtn_154xn_1172{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;background:#ef444426;border:1px solid rgba(239,68,68,.3);border-radius:12px;font-size:13px;font-weight:500;color:#f87171;cursor:pointer;transition:all .2s}._endBtn_154xn_1172:hover{background:#ef444440;border-color:#ef4444;color:#ef4444}._lessonDropdownContent_154xn_1889{background:var(--lk-hero, rgba(15,25,45,.95));-webkit-backdrop-filter:blur(var(--lk-blur, 20px));backdrop-filter:blur(var(--lk-blur, 20px));border:1px solid rgba(99,102,241,.3);border-radius:16px;overflow:hidden;box-shadow:0 20px 40px #0000004d;animation:_dropdownShow_154xn_1 .2s ease}._lessonTimer_154xn_1502{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:#0003;border-radius:12px;margin-bottom:16px}._lessonTimerLabel_154xn_1512{font-size:12px;color:var(--lk-text-dim, rgba(255, 255, 255, .78))}._lessonTimerValue_154xn_1517{font-family:monospace;font-size:18px;font-weight:700;color:#a5f3c3}._endBtn_154xn_1172{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;background:#ef44441a;border:1px solid rgba(239,68,68,.25);border-radius:12px;font-size:13px;font-weight:500;color:#fca5a5;cursor:pointer;transition:all .2s}._endBtn_154xn_1172:hover{background:#ef444433;border-color:#ef444466;color:#f87171;transform:translateY(-1px)}._activeLessonCompact_154xn_1032{position:relative;display:flex;align-items:center;gap:8px;padding:6px 12px 6px 8px;background:#6366f126;-webkit-backdrop-filter:blur(var(--lk-blur, 8px));backdrop-filter:blur(var(--lk-blur, 8px));border:1px solid rgba(99,102,241,.3);border-radius:40px;cursor:pointer;transition:all .2s ease;color:#fff}._activeLessonCompact_154xn_1032:hover{background:#6366f140;border-color:#6366f180;transform:scale(1.02)}._activeLessonCompact_154xn_1032:disabled{opacity:.7;cursor:not-allowed}._activeLessonDot_154xn_1053{width:8px;height:8px;background:var(--lk-live-text);border-radius:50%;box-shadow:0 0 8px #22c55e;animation:_pulse_154xn_1 1.5s infinite}@keyframes _pulse_154xn_1{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.2)}}._activeLessonTimer_154xn_1061{font-size:13px;font-weight:600;font-family:monospace;color:#a5f3c3}._activeLessonTooltip_154xn_1065{position:absolute;top:100%;left:50%;transform:translate(-50%);margin-top:8px;padding:6px 12px;background:var(--lk-card, rgba(15,25,45,.95));-webkit-backdrop-filter:blur(var(--lk-blur, 12px));backdrop-filter:blur(var(--lk-blur, 12px));border:1px solid rgba(99,102,241,.3);border-radius:12px;font-size:12px;white-space:nowrap;z-index:1000;box-shadow:0 8px 20px #0000004d}._lessonDropdown_154xn_1880{position:absolute;top:100%;right:0;margin-top:8px;z-index:10000;width:320px}._lessonDropdownContent_154xn_1889{background:var(--lk-hero, rgba(15,25,45,.95));-webkit-backdrop-filter:blur(var(--lk-blur, 20px));backdrop-filter:blur(var(--lk-blur, 20px));border:1px solid rgba(99,102,241,.4);border-radius:16px;overflow:hidden;box-shadow:0 20px 40px #0000004d;animation:_dropdownShow_154xn_1 .2s ease}@keyframes _dropdownShow_154xn_1{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}._lessonDropdownHeader_154xn_1910{display:flex;align-items:center;gap:12px;padding:14px 16px;background:#6366f11a;border-bottom:1px solid rgba(99,102,241,.15)}._lessonDropdownIcon_154xn_1919{position:relative;display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:12px;flex-shrink:0}._liveDot_154xn_1114{position:absolute;bottom:-3px;right:-3px;width:10px;height:10px;background:#22c55e;border-radius:50%;border:2px solid #1e293b;animation:_pulse_154xn_1 1.5s infinite}._lessonDropdownInfo_154xn_1943{flex:1;min-width:0}._lessonDropdownTitle_154xn_1948{font-size:14px;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}._lessonDropdownSubject_154xn_1957{font-size:11px;color:var(--lk-text-dim, rgba(255, 255, 255, .78))}._closeDropdownBtn_154xn_1962{background:var(--lk-card2, rgba(255, 255, 255, .05));border:none;border-radius:8px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--lk-text-dim, rgba(255, 255, 255, .78));transition:all .2s;flex-shrink:0}._closeDropdownBtn_154xn_1962:hover{background:#ffffff1a;color:#fff}._lessonDropdownBody_154xn_1982{padding:16px}._lessonTimer_154xn_1502{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 12px;background:#0003;border-radius:12px;margin-bottom:16px}._lessonTimerIcon_154xn_2310{color:var(--lk-text-dim, rgba(255, 255, 255, .78));flex-shrink:0}._lessonTimerValue_154xn_1517{font-family:monospace;font-size:18px;font-weight:700;color:#a5f3c3;letter-spacing:1px}._lessonActions_154xn_1524{display:flex;gap:12px}._continueBtn_154xn_1172{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;background:#6366f126;border:1px solid rgba(99,102,241,.3);border-radius:12px;font-size:13px;font-weight:500;color:#a5b4fc;cursor:pointer;transition:all 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1fr;gap:8px}._quickActionItem_154xn_806{display:flex;align-items:center;gap:12px;padding:12px 14px;background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:12px;cursor:pointer;transition:all .2s ease;text-align:left;width:100%}._quickActionItem_154xn_806:hover{background:#ffffff0f;border-color:#a855f733;transform:translateY(-2px);box-shadow:0 4px 12px #0003}._quickActionIcon_154xn_820{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--lk-card2, rgba(255, 255, 255, .05));flex-shrink:0;color:var(--lk-text-dim, #94a3b8)}._quickActionInfo_154xn_830{flex:1;min-width:0}._quickActionTitle_154xn_836{display:block;font-size:13px;font-weight:500;color:#e2e8f0}._quickActionDesc_154xn_841{display:block;font-size:11px;color:var(--lk-text-dim, #64748b);margin-top:2px}._searchFooter_154xn_846{display:flex;align-items:center;justify-content:center;gap:16px;padding:10px 20px;border-top:1px solid 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#fff);background:#a855f71f}._navItem_154xn_214._active_154xn_238:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:24px;border-radius:0 3px 3px 0;background:#a855f7}._navItem_154xn_214._active_154xn_238 ._navIconWrapper_154xn_243{color:#a855f7}._navIconWrapper_154xn_243{display:flex;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;transition:all .3s}._sidebarClosed_154xn_82 ._navItem_154xn_214{justify-content:center;padding:10px;margin:2px 6px}._sidebarClosed_154xn_82 ._navItem_154xn_214._active_154xn_238:before{height:20px}:root{--sidebar-width: 260px;--sidebar-collapsed-width: 80px}._layout_1h8jt_10{min-height:100vh;display:flex;background:var(--lk-page-bg);color:var(--lk-text, 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(min-width: 1025px){._mobileOverlay_fbne5_525{display:none}}._main_fbne5_541{flex:1;display:flex;flex-direction:column;min-height:100vh;position:relative;z-index:1;min-width:0}@media (min-width: 1025px){._main_fbne5_541{margin-left:var(--sidebar-width);transition:margin-left .3s cubic-bezier(.4,0,.2,1)}._main_fbne5_541._mainExpanded_fbne5_558{margin-left:var(--sidebar-collapsed-width)}}@media (max-width: 1024px){._main_fbne5_541,._main_fbne5_541._mainExpanded_fbne5_558{margin-left:0!important;width:100%!important}}._header_fbne5_573{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:#0f172a99;-webkit-backdrop-filter:blur(var(--lk-blur, 20px));backdrop-filter:blur(var(--lk-blur, 20px));border-bottom:1px solid 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14px;background:transparent;border:none;border-radius:10px;color:#a855f7;font-size:13px;cursor:pointer;transition:all .2s}._addChildOption_fbne5_1250:hover{background:#a855f71a}._activeLessonCompact_fbne5_1269{position:relative;background:#ffffff14;backdrop-filter:blur(var(--lk-blur, 12px));-webkit-backdrop-filter:blur(var(--lk-blur, 12px));border:1px solid rgba(239,68,68,.3);border-radius:40px;padding:8px 16px;display:flex;align-items:center;gap:8px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0000001a}._activeLessonCompact_fbne5_1269:hover{background:#ef444426;border-color:#ef444499;transform:scale(1.02);box-shadow:0 6px 20px #ef444433}._activeLessonDot_fbne5_1292{width:8px;height:8px;background:#22c55e;border-radius:50%;box-shadow:0 0 8px #22c55e;animation:_pulse_fbne5_1 1.5s infinite}@keyframes _pulse_fbne5_1{0%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.3)}to{opacity:1;transform:scale(1)}}._activeLessonCount_fbne5_1316{background:#ef44444d;border-radius:20px;padding:2px 8px;font-size:12px;font-weight:600;color:#ef4444}._activeLessonTooltip_fbne5_1325{position:absolute;top:100%;right:0;margin-top:8px;background:#0f172af2;-webkit-backdrop-filter:blur(var(--lk-blur, 12px));backdrop-filter:blur(var(--lk-blur, 12px));border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:6px 12px;font-size:12px;color:#fff;white-space:nowrap;z-index:100;box-shadow:0 8px 20px #0000004d}._lessonPopup_fbne5_1343{position:fixed;top:70px;right:20px;width:380px;background:#0f172ae6;backdrop-filter:blur(var(--lk-blur, 20px));-webkit-backdrop-filter:blur(var(--lk-blur, 20px));border-radius:24px;border:1px solid rgba(255,255,255,.1);box-shadow:0 25px 50px -12px #00000080;overflow:hidden;z-index:10000}._lessonPopupContent_fbne5_1358{background:transparent}._lessonPopupHeader_fbne5_1362{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.08);background:#ef44440d}._lessonPopupIcon_fbne5_1371{position:relative;width:40px;height:40px;background:#ef444426;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#ef4444;-webkit-backdrop-filter:blur(var(--lk-blur, 4px));backdrop-filter:blur(var(--lk-blur, 4px))}._liveDotSmall_fbne5_1384{position:absolute;bottom:-2px;right:-2px;width:10px;height:10px;background:#22c55e;border-radius:50%;border:2px solid rgba(15,23,42,.9);animation:_pulse_fbne5_1 1.5s infinite}._lessonPopupHeader_fbne5_1362 h4{font-size:16px;font-weight:600;color:#fff;margin:0 0 2px}._lessonPopupHeader_fbne5_1362 span{font-size:12px;color:var(--lk-text-dim, rgba(255, 255, 255, .78))}._lessonPopupClose_fbne5_1408{margin-left:auto;background:var(--lk-card2, rgba(255, 255, 255, .05));border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:6px;cursor:pointer;color:var(--lk-text-dim, rgba(255, 255, 255, .78));transition:all .2s}._lessonPopupClose_fbne5_1408:hover{background:#ffffff1a;color:#fff}._lessonPopupBody_fbne5_1424{padding:12px;max-height:420px;overflow-y:auto}._lessonPopupBody_fbne5_1424::-webkit-scrollbar-track{background:var(--lk-card2, rgba(255, 255, 255, .05));border-radius:4px}._lessonPopupBody_fbne5_1424::-webkit-scrollbar-thumb{background:#ef444480;border-radius:4px}._activeLessonItem_fbne5_1445{display:flex;align-items:center;gap:12px;padding:12px;background:var(--lk-card2, rgba(255, 255, 255, .04));border-radius:16px;margin-bottom:8px;transition:all .2s;border:1px solid transparent}._activeLessonItem_fbne5_1445:hover{background:#ffffff14;border-color:#ffffff14;transform:translate(-2px)}._activeLessonChild_fbne5_1463{display:flex;align-items:center;gap:10px;flex:1}._childAvatar_fbne5_308{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:16px;color:#fff;background:linear-gradient(135deg,#8b5cf64d,#8b5cf61a);-webkit-backdrop-filter:blur(var(--lk-blur, 4px));backdrop-filter:blur(var(--lk-blur, 4px))}._activeLessonInfo_fbne5_1484{display:flex;flex-direction:column;gap:2px}._activeLessonInfo_fbne5_1484 ._childName_fbne5_312{font-size:14px;font-weight:600;color:#fff}._activeLessonInfo_fbne5_1484 ._lessonSubject_fbne5_1496{font-size:11px;color:#fff6}._activeLessonTimer_fbne5_1501{display:flex;align-items:center;gap:4px;color:#fbbf24;font-size:12px;font-family:monospace;background:#0000004d;padding:4px 8px;border-radius:20px;-webkit-backdrop-filter:blur(var(--lk-blur, 4px));backdrop-filter:blur(var(--lk-blur, 4px))}._joinLessonBtn_fbne5_1514{background:#8b5cf633;border:1px solid rgba(139,92,246,.4);border-radius:10px;padding:6px 12px;font-size:12px;font-weight:500;color:#c4b5fd;cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .2s;-webkit-backdrop-filter:blur(var(--lk-blur, 4px));backdrop-filter:blur(var(--lk-blur, 4px))}._joinLessonBtn_fbne5_1514:hover{background:#8b5cf659;border-color:#8b5cf6b3;color:#fff;transform:scale(1.02)}._lessonPopupFooter_fbne5_1537{padding:12px 16px;border-top:1px solid rgba(255,255,255,.06);display:flex;justify-content:center}._refreshBtn_fbne5_1544{background:var(--lk-card2, rgba(255, 255, 255, .05));border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:6px 16px;font-size:12px;color:var(--lk-text-dim, rgba(255, 255, 255, .82));cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .2s;-webkit-backdrop-filter:blur(var(--lk-blur, 4px));backdrop-filter:blur(var(--lk-blur, 4px))}._refreshBtn_fbne5_1544:hover{background:#ffffff1a;color:#fff}@media (max-width: 768px){._lessonPopup_fbne5_1343{width:calc(100vw - 32px);right:16px;left:16px;top:80px}._activeLessonCompact_fbne5_1269{padding:6px 12px}._activeLessonCompact_fbne5_1269 span:not(._activeLessonCount_fbne5_1316){display:none}._activeLessonCompact_fbne5_1269 ._activeLessonCount_fbne5_1316{display:inline-block}}._subscriptionTeacher_fbne5_1584{display:flex;align-items:center;gap:14px;padding:16px;background:#ffffff08;border-radius:var(--radius-lg);margin-top:16px;margin-bottom:24px}._lessonPopupContent_fbne5_1358{background:linear-gradient(180deg,#1e1b4b,#0f172a);border:1px solid rgba(255,255,255,.1);border-radius:16px;box-shadow:0 20px 60px #00000080;overflow:hidden;-webkit-backdrop-filter:blur(var(--lk-blur, 20px));backdrop-filter:blur(var(--lk-blur, 20px))}._lessonPopupIcon_fbne5_1371{position:relative;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:#ef444426;color:#ef4444}._lessonPopupHeader_fbne5_1362 h4{font-size:16px;font-weight:700;color:var(--lk-text, #fff);margin:0}._lessonPopupHeader_fbne5_1362 span{font-size:12px;color:var(--lk-text-dim, #94a3b8)}._lessonPopupClose_fbne5_1408{margin-left:auto;width:28px;height:28px;border-radius:8px;background:var(--lk-card2, rgba(255, 255, 255, .05));border:1px solid rgba(255,255,255,.1);color:var(--lk-text-dim, #94a3b8);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}._lessonPopupBody_fbne5_1424{padding:12px 16px;max-height:400px;overflow-y:auto}._activeLessonItem_fbne5_1445{display:flex;flex-direction:column;gap:8px;padding:12px 14px;margin-bottom:8px;background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:12px;transition:all .2s}._activeLessonItem_fbne5_1445:hover{background:#ffffff0f;border-color:#a855f733}._activeLessonChild_fbne5_1463{display:flex;align-items:center;gap:12px}._activeLessonInfo_fbne5_1484{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}._childName_fbne5_312{font-size:15px;font-weight:600;color:var(--lk-text, #fff)}._lessonType_fbne5_1795{font-size:11px;font-weight:500;color:#f59e0b}._lessonTitle_fbne5_1801{font-size:13px;font-weight:500;color:#e2e8f0}._lessonTeacher_fbne5_1807{font-size:12px;color:var(--lk-text-dim, #94a3b8);display:flex;align-items:center;gap:4px}._lessonStartTime_fbne5_1815,._lessonDuration_fbne5_1823{font-size:11px;color:var(--lk-text-dim, #64748b);display:flex;align-items:center;gap:4px}._lessonStatus_fbne5_1831{font-size:11px;font-weight:600;color:#ef4444;display:flex;align-items:center;gap:4px}._lessonStatus_fbne5_1831._live_fbne5_1384{color:#ef4444;animation:_pulse-text_fbne5_1 1.5s ease-in-out infinite}._lessonStatus_fbne5_1831._ended_fbne5_1845{color:var(--lk-text-dim, #64748b)}._lessonStatus_fbne5_1831._upcoming_fbne5_1849{color:#f59e0b}._activeLessonTimer_fbne5_1501{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--lk-text-dim, #94a3b8);padding:4px 10px;background:var(--lk-card2, rgba(255, 255, 255, .05));border-radius:8px;align-self:flex-start}._joinLessonBtn_fbne5_1514{display:flex;align-items:center;justify-content:center;gap:6px;padding:6px 14px;background:linear-gradient(135deg,#a855f733,#a855f71a);border:1px solid rgba(168,85,247,.3);border-radius:8px;color:#c084fc;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;align-self:flex-end}@media (max-width: 768px){._lessonPopup_fbne5_1343{max-width:calc(100vw - 40px);right:10px!important;top:60px!important}._activeLessonItem_fbne5_1445{padding:10px 12px}._activeLessonChild_fbne5_1463{flex-wrap:wrap}._activeLessonInfo_fbne5_1484{width:100%}._activeLessonTimer_fbne5_1501{align-self:stretch;justify-content:center}._joinLessonBtn_fbne5_1514{align-self:stretch;padding:8px}}@media (max-width: 480px){._activeLessonCompact_fbne5_1269{padding:4px 10px 4px 8px;font-size:11px}._activeLessonCount_fbne5_1316{font-size:12px}._lessonPopupHeader_fbne5_1362 h4{font-size:14px}._childName_fbne5_312{font-size:13px}._lessonTitle_fbne5_1801{font-size:12px}._lessonTeacher_fbne5_1807,._lessonStartTime_fbne5_1815,._lessonDuration_fbne5_1823{font-size:10px}}._activeLessonCompact_fbne5_1269{position:relative;display:flex;align-items:center;gap:8px;padding:6px 14px 6px 10px;background:linear-gradient(135deg,#ef444426,#ef44440d);border:1px solid rgba(239,68,68,.3);border-radius:20px;color:#f87171;font-size:13px;font-weight:600;cursor:pointer;transition:all .3s ease}._activeLessonCompact_fbne5_1269:hover{background:linear-gradient(135deg,#ef444440,#ef44441a);border-color:#ef444480;transform:scale(1.05)}._activeLessonDot_fbne5_1292{width:8px;height:8px;border-radius:50%;background:#ef4444;animation:_pulse-dot_fbne5_1 1.5s ease-in-out infinite}._activeLessonCount_fbne5_1316{font-size:14px;font-weight:700;color:#ef4444}._activeLessonTooltip_fbne5_1325{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);padding:4px 12px;background:#000000e6;border-radius:8px;font-size:12px;font-weight:500;color:var(--lk-text, #fff);white-space:nowrap;-webkit-backdrop-filter:blur(var(--lk-blur, 10px));backdrop-filter:blur(var(--lk-blur, 10px));border:1px solid rgba(255,255,255,.1)}._lessonPopup_fbne5_1343{max-width:420px;width:100%}._lessonPopupContent_fbne5_1358{background:linear-gradient(180deg,#1e1b4b,#0f172a);border:1px solid rgba(255,255,255,.1);border-radius:20px;box-shadow:0 20px 60px #00000080;overflow:hidden;-webkit-backdrop-filter:blur(var(--lk-blur, 20px));backdrop-filter:blur(var(--lk-blur, 20px))}._lessonPopupHeader_fbne5_1362{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.05)}._lessonPopupIcon_fbne5_1371{position:relative;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:#ef444426;color:#ef4444}._liveDotSmall_fbne5_1384{position:absolute;top:-4px;right:-4px;width:10px;height:10px;border-radius:50%;background:#ef4444;border:2px solid #1e1b4b;animation:_pulse-dot_fbne5_1 1.5s ease-in-out infinite}._lessonPopupTitle_fbne5_2087 h4{font-size:16px;font-weight:700;color:var(--lk-text, #fff);margin:0}._lessonPopupTitle_fbne5_2087 span{font-size:12px;color:var(--lk-text-dim, #94a3b8)}._lessonPopupClose_fbne5_1408{margin-left:auto;width:32px;height:32px;border-radius:10px;background:var(--lk-card2, rgba(255, 255, 255, .05));border:1px solid rgba(255,255,255,.1);color:var(--lk-text-dim, #94a3b8);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}._lessonPopupClose_fbne5_1408:hover{background:#ffffff1a;color:var(--lk-text, #fff)}._lessonPopupBody_fbne5_1424{padding:16px;max-height:450px;overflow-y:auto}._lessonPopupBody_fbne5_1424::-webkit-scrollbar{width:4px}._lessonPopupBody_fbne5_1424::-webkit-scrollbar-track{background:var(--lk-card2, rgba(255, 255, 255, .05));border-radius:10px}._lessonPopupBody_fbne5_1424::-webkit-scrollbar-thumb{background:#a855f74d;border-radius:10px}._activeLessonItem_fbne5_1445{display:flex;flex-direction:column;gap:12px;padding:16px;margin-bottom:12px;background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:16px;transition:all .3s ease}._activeLessonItem_fbne5_1445:last-child{margin-bottom:0}._activeLessonItem_fbne5_1445:hover{background:#ffffff0f;border-color:#a855f733;transform:translateY(-2px)}._activeLessonHeader_fbne5_2164{display:flex;align-items:center;gap:12px}._activeLessonAvatar_fbne5_2170{flex-shrink:0}._activeLessonAvatar_fbne5_2170>div{width:44px!important;height:44px!important}._activeLessonMainInfo_fbne5_2179{flex:1;min-width:0}._activeLessonChildName_fbne5_2184{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--lk-text, #fff)}._activeLessonStatus_fbne5_2193{font-size:11px;font-weight:600;color:#ef4444;animation:_pulse-text_fbne5_1 1.5s ease-in-out infinite}._activeLessonType_fbne5_2200{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--lk-text-dim, #94a3b8);margin-top:2px}._typeIcon_fbne5_2209{font-size:12px}._activeLessonTimer_fbne5_1501{display:flex;align-items:center;gap:6px;padding:6px 12px;background:var(--lk-card2, rgba(255, 255, 255, .05));border-radius:10px;font-size:14px;font-weight:600;color:var(--lk-text-dim, #94a3b8);flex-shrink:0}._activeLessonTimer_fbne5_1501 span{font-variant-numeric:tabular-nums}._activeLessonDetails_fbne5_2231{display:flex;flex-direction:column;gap:6px;padding:8px 12px;background:#ffffff05;border-radius:10px}._detailRow_fbne5_2240{display:flex;align-items:center;gap:8px}._detailIcon_fbne5_2246{flex-shrink:0;color:var(--lk-text-dim, #64748b)}._detailText_fbne5_2251{font-size:13px;color:#cbd5e1;line-height:1.4}._joinLessonBtn_fbne5_1514{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;background:linear-gradient(135deg,#a855f733,#a855f71a);border:1px solid rgba(168,85,247,.3);border-radius:12px;color:#c084fc;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease;width:100%}._joinLessonBtn_fbne5_1514:hover{background:linear-gradient(135deg,#a855f74d,#a855f726);border-color:#a855f780;transform:scale(1.02)}._lessonPopupFooter_fbne5_1537{padding:12px 20px;border-top:1px solid rgba(255,255,255,.05);display:flex;justify-content:center}._refreshBtn_fbne5_1544{display:flex;align-items:center;gap:6px;padding:6px 16px;background:var(--lk-card2, rgba(255, 255, 255, .05));border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--lk-text-dim, #94a3b8);font-size:12px;font-weight:500;cursor:pointer;transition:all .2s}._refreshBtn_fbne5_1544:hover{background:#ffffff1a;color:var(--lk-text, #fff)}@keyframes _pulse-dot_fbne5_1{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}@keyframes _pulse-text_fbne5_1{0%,to{opacity:1}50%{opacity:.5}}@media (max-width: 768px){._lessonPopup_fbne5_1343{max-width:calc(100vw - 32px);right:16px!important;top:60px!important}._activeLessonHeader_fbne5_2164{flex-wrap:wrap}._activeLessonTimer_fbne5_1501{margin-left:auto}._activeLessonDetails_fbne5_2231{padding:6px 10px}._detailText_fbne5_2251{font-size:12px}}@media (max-width: 480px){._activeLessonCompact_fbne5_1269{padding:4px 10px 4px 8px;font-size:11px}._activeLessonCount_fbne5_1316{font-size:12px}._activeLessonItem_fbne5_1445{padding:12px}._activeLessonChildName_fbne5_2184{font-size:14px}._activeLessonTimer_fbne5_1501{font-size:12px;padding:4px 10px}._joinLessonBtn_fbne5_1514{font-size:13px;padding:8px 12px}}._searchOverlay_fbne5_2374{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;-webkit-backdrop-filter:blur(var(--lk-blur, 8px));backdrop-filter:blur(var(--lk-blur, 8px));z-index:99999;display:flex;align-items:flex-start;justify-content:center;padding-top:10vh}._searchContainer_fbne5_2389{width:100%;max-width:640px;background:#14142dfa;-webkit-backdrop-filter:blur(var(--lk-blur, 20px));backdrop-filter:blur(var(--lk-blur, 20px));border:1px solid rgba(168,85,247,.2);border-radius:20px;box-shadow:0 20px 60px #0009,0 0 40px #a855f70d;overflow:hidden;max-height:80vh;display:flex;flex-direction:column}._searchInputWrapper_fbne5_2403{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.06);background:#0003}._searchIcon_fbne5_2412{color:var(--lk-text-dim, #64748b);flex-shrink:0}._searchInput_fbne5_2403{flex:1;background:transparent;border:none;outline:none;color:var(--lk-text, #ffffff);font-size:16px;font-weight:500;padding:4px 0}._searchInput_fbne5_2403:focus{outline:none;box-shadow:none;border:none}._searchInput_fbne5_2403:focus-visible{outline:none;box-shadow:none}._searchInput_fbne5_2403::placeholder{color:var(--lk-text-dim, #64748b);font-weight:400}._searchShortcut_fbne5_2444{padding:4px 10px;background:#ffffff0f;border:1px solid rgba(255,255,255,.08);border-radius:6px;font-size:11px;color:var(--lk-text-dim, #64748b);font-family:monospace;flex-shrink:0}._searchContent_fbne5_2455{flex:1;overflow-y:auto;padding:16px 20px 8px}._searchContent_fbne5_2455::-webkit-scrollbar{width:4px}._searchContent_fbne5_2455::-webkit-scrollbar-track{background:transparent}._searchContent_fbne5_2455::-webkit-scrollbar-thumb{background:#a855f74d;border-radius:2px}._searchSection_fbne5_2474{margin-bottom:16px}._searchSection_fbne5_2474 h4{font-size:12px;font-weight:600;color:var(--lk-text-dim, #64748b);text-transform:uppercase;letter-spacing:.5px;margin:0 0 12px}._quickActionsGrid_fbne5_2487{display:grid;grid-template-columns:1fr 1fr;gap:8px}._quickActionItem_fbne5_2493{display:flex;align-items:center;gap:12px;padding:12px 14px;background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:12px;cursor:pointer;transition:all .2s ease;text-align:left;width:100%}._quickActionItem_fbne5_2493:hover{background:#ffffff0f;border-color:#a855f733;transform:translateY(-2px);box-shadow:0 4px 12px #0003}._quickActionIcon_fbne5_2514{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--lk-card2, rgba(255, 255, 255, .05));flex-shrink:0;color:var(--lk-text-dim, #94a3b8)}._quickActionInfo_fbne5_2526{flex:1;min-width:0}._quickActionTitle_fbne5_2531{display:block;font-size:13px;font-weight:500;color:#e2e8f0}._quickActionDesc_fbne5_2538{display:block;font-size:11px;color:var(--lk-text-dim, #64748b);margin-top:2px}._searchFooter_fbne5_2545{display:flex;align-items:center;justify-content:center;gap:16px;padding:10px 20px;border-top:1px solid rgba(255,255,255,.06);background:#0003;flex-shrink:0}._searchFooter_fbne5_2545 span{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--lk-text-dim, #64748b)}._searchFooter_fbne5_2545 kbd{padding:2px 8px;background:#ffffff0f;border:1px solid rgba(255,255,255,.08);border-radius:4px;font-size:10px;font-family:monospace;color:var(--lk-text-dim, #94a3b8)}@media (max-width: 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