.auth-page{--auth-bg:#0d1117;--auth-surface:#161b22;--auth-elevated:#1c2330;--auth-border:#21262d;--auth-border2:#30363d;--auth-text:#e6edf3;--auth-text-2:#8b949e;--auth-text-3:#484f58;--auth-blue:#58a6ff;--auth-green:#3fb950;--auth-red:#f78166;--auth-red-dim:#f781661a;--font-display:"Syne",sans-serif;--font-body:"DM Sans",system-ui,sans-serif;--font-mono:"Fira Code",monospace;--ease-spring:cubic-bezier(0.34,1.56,0.64,1);--ease-out:cubic-bezier(0.16,1,0.3,1);align-items:center;background:var(--auth-bg);color:var(--auth-text);display:flex;font-family:var(--font-body);inset:0;justify-content:center;overflow-y:auto;padding:24px 16px;position:fixed}.auth-bg-grid{background-image:radial-gradient(circle,#30363db3 1px,#0000 0);background-size:28px 28px;inset:0}.auth-bg-glow,.auth-bg-grid{pointer-events:none;position:fixed;z-index:0}.auth-bg-glow{background:radial-gradient(ellipse,#58a6ff0f 0,#0000 70%);border-radius:50%;height:700px;right:-200px;top:-200px;width:700px}.auth-panel{animation:auth-panelIn .5s var(--ease-out) both;background:var(--auth-surface);border:1px solid var(--auth-border2);border-radius:20px;box-shadow:0 0 0 1px #58a6ff0f,0 24px 64px #0000008c;max-width:420px;padding:40px 36px 36px;position:relative;width:100%;z-index:1}.auth-panel--wide{max-width:500px}@keyframes auth-panelIn{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.auth-brand{align-items:center;display:flex;gap:10px;margin-bottom:28px;text-decoration:none}.auth-logo-svg{height:32px;width:32px}.auth-brand-text{color:var(--auth-text);font-family:var(--font-display);font-size:1.2rem;font-weight:800;letter-spacing:-.03em}.auth-brand-accent{color:var(--auth-blue)}.auth-header{margin-bottom:28px}.auth-title{color:var(--auth-text);font-family:var(--font-display);font-size:1.8rem;font-weight:800;letter-spacing:-.04em;line-height:1.15;margin-bottom:6px}.auth-sub{color:var(--auth-text-2);font-size:.9rem;line-height:1.5;margin:0}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-row{grid-gap:12px;display:grid;gap:12px;grid-template-columns:1fr 1fr}.auth-field{display:flex;flex-direction:column;gap:6px}.auth-label{color:var(--auth-text-2);font-size:.8rem;font-weight:500;letter-spacing:.02em}.auth-input-wrap{align-items:center;display:flex;position:relative}.auth-input-icon{color:var(--auth-text-3);flex-shrink:0;height:15px;left:13px;pointer-events:none;position:absolute;transition:color .18s ease;width:15px}.auth-input-wrap input{background:var(--auth-elevated);border:1px solid var(--auth-border2);border-radius:10px;color:var(--auth-text);font-family:var(--font-body);font-size:.9rem;margin-bottom:0;outline:none;padding:11px 14px 11px 38px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;width:100%}.auth-input-wrap input::placeholder{color:var(--auth-text-3)}.auth-input-wrap input:focus{background:#0d1117;border-color:var(--auth-blue);box-shadow:0 0 0 3px #58a6ff2e}.auth-input-wrap input:focus~.auth-input-icon,.auth-input-wrap:focus-within .auth-input-icon{color:var(--auth-blue)}.auth-input-wrap--error input{background:#f781660d!important;border-color:var(--auth-red)!important}.auth-input-wrap--error input:focus{box-shadow:0 0 0 3px #f7816626!important}.auth-error{align-items:center;font-size:.77rem;font-weight:500;gap:5px;letter-spacing:.01em}.auth-error,.auth-server-error{color:var(--auth-red);display:flex}.auth-server-error{align-items:flex-start;background:var(--auth-red-dim);border:1px solid #f781664d;border-radius:10px;font-size:.85rem;gap:10px;line-height:1.5;padding:12px 14px}.auth-server-error svg{flex-shrink:0;height:16px;margin-top:1px;width:16px}.auth-submit{align-items:center;background:var(--auth-blue);border:none;border-radius:10px;color:#0d1117;cursor:pointer;display:flex;font-family:var(--font-body);font-size:.95rem;font-weight:700;gap:8px;justify-content:center;letter-spacing:.01em;margin-top:4px;padding:13px 20px;transition:background .18s ease,box-shadow .18s ease,transform .18s var(--ease-spring);width:100%}.auth-submit:hover:not(:disabled){background:#79b8ff;box-shadow:0 0 28px #58a6ff59;transform:translateY(-1px)}.auth-submit:active:not(:disabled){transform:scale(.98)}.auth-submit:disabled{cursor:not-allowed;opacity:.45;transform:none}.auth-spinner{animation:auth-spin .7s linear infinite;border:2px solid #0d11174d;border-radius:50%;border-top-color:#0d1117;display:inline-block;flex-shrink:0;height:18px;width:18px}@keyframes auth-spin{to{transform:rotate(1turn)}}.auth-switch{color:var(--auth-text-2);font-size:.87rem;margin-top:22px;text-align:center}.auth-switch a{color:var(--auth-blue);font-weight:600;text-decoration:none;transition:color .18s ease}.auth-switch a:hover{color:#79b8ff;text-decoration:underline;text-underline-offset:3px}.auth-divider{align-items:center;color:var(--auth-text-3);display:flex;font-size:.78rem;gap:12px;margin:4px 0}.auth-divider:after,.auth-divider:before{background:var(--auth-border);content:"";flex:1 1;height:1px}.auth-page ::-webkit-scrollbar{width:6px}.auth-page ::-webkit-scrollbar-track{background:#0000}.auth-page ::-webkit-scrollbar-thumb{background:var(--auth-border2);border-radius:3px}@media (max-width:540px){.auth-panel,.auth-panel--wide{border-radius:16px;padding:28px 20px 24px}.auth-row{gap:16px;grid-template-columns:1fr}.auth-title{font-size:1.55rem}}@media (max-width:360px){.auth-panel{padding:22px 16px}}.admin-dashboard{background-color:#f0f2f5;display:flex;flex-direction:column;font-family:Roboto,sans-serif;min-height:100vh}.header{background:linear-gradient(90deg,#3a7bd5,#00d2ff);border-radius:0 0 20px 20px;box-shadow:0 4px 8px #0000001a;padding:2.5rem}.header h1{font-size:2.2rem;font-weight:700;margin-bottom:.5rem}.header p{color:#e0f7fa;font-size:1.1rem;margin:0 auto;max-width:800px}.main-content{display:flex;gap:2.5rem;margin:0 auto;max-width:1400px;padding:3rem 2rem}.left-side{display:flex;flex:2 1;flex-direction:column;gap:2.5rem}.left-side h2{border-bottom:2px solid #00d2ff;color:#3a7bd5;margin-bottom:1rem;padding-bottom:.5rem}.left-side ul{list-style-type:"✔ ";padding-left:1.5rem}.left-side li{font-size:1.05rem;line-height:1.6;margin-bottom:.7rem}.right-side{display:flex;flex:1 1;flex-direction:column;gap:2.5rem}.image-placeholder{align-items:center;background-color:#fff;border:1px solid #ddd;border-radius:12px;box-shadow:0 2px 4px #0000000d;display:flex;height:250px;justify-content:center;overflow:hidden;padding:.5rem}.dashboard-image{border-radius:8px;max-height:100%;max-width:100%;object-fit:contain}.advantages-disadvantages{display:flex;flex-direction:column;gap:2rem}.advantages,.disadvantages{background-color:#fff;border-radius:12px;box-shadow:0 2px 4px #0000000d;padding:1.5rem}.advantages{border-left:6px solid #28a745}.disadvantages{border-left:6px solid #dc3545}.advantages h3,.disadvantages h3{font-size:1.3rem;margin-bottom:1rem}.advantages h3{color:#28a745}.disadvantages h3{color:#dc3545}.advantages li,.disadvantages li{font-size:1rem;list-style-type:none;padding-left:0}:root{--sa-bg:#f1f5f9;--sa-surface:#fff;--sa-surface-2:#f8fafc;--sa-border:#e2e8f0;--sa-border-2:#cbd5e1;--sa-text:#0f172a;--sa-text-2:#475569;--sa-text-3:#94a3b8;--sa-indigo:#4f46e5;--sa-indigo-light:#e0e7ff;--sa-indigo-mid:#c7d2fe;--sa-blue:#2563eb;--sa-blue-light:#dbeafe;--sa-blue-mid:#bfdbfe;--sa-green:#059669;--sa-green-light:#d1fae5;--sa-red:#dc2626;--sa-red-light:#fee2e2;--sa-red-dim:#dc262614;--sa-orange:#d97706;--sa-orange-light:#fef3c7;--radius-md:12px;--radius-lg:18px;--shadow-lg:0 12px 32px #0f172a1a}.sa-root *,.sa-root :after,.sa-root :before{box-sizing:border-box;margin:0;padding:0}.sa-root{background:#f1f5f9;background:var(--sa-bg);color:#0f172a;color:var(--sa-text);font-family:DM Sans,system-ui,sans-serif;font-family:var(--font-body);min-height:100vh;padding:0 0 60px}.sa-page-header{align-items:flex-start;background:linear-gradient(135deg,#1e40af,#4f46e5);display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;overflow:hidden;padding:32px clamp(20px,4vw,48px) 48px;position:relative}.sa-page-header:after{border:1px solid #ffffff14;border-radius:50%;content:"";height:400px;pointer-events:none;position:absolute;right:-100px;top:-150px;width:400px}.sa-page-title{color:#fff;font-family:Syne,sans-serif;font-family:var(--font-display);font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;letter-spacing:-.04em;line-height:1.15;margin-bottom:4px}.sa-page-sub{color:#ffffffa6;font-size:.88rem}.sa-header-right{flex-wrap:wrap;position:relative;z-index:1}.sa-header-right,.sa-stat-card{align-items:center;display:flex;gap:12px}.sa-stat-card{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff1f;border:1px solid #ffffff2e;border-radius:12px;border-radius:var(--radius-md);color:#fff;padding:10px 18px}.sa-stat-icon{align-items:center;border-radius:8px;display:flex;height:34px;justify-content:center;width:34px}.sa-stat-icon svg{height:18px;width:18px}.sa-stat-icon--indigo{background:#c7d2fe33}.sa-stat-icon--blue{background:#bfdbfe33}.sa-stat-card>div{display:flex;flex-direction:column;gap:1px}.sa-stat-value{font-family:Syne,sans-serif;font-family:var(--font-display);font-size:1.4rem;font-weight:800;letter-spacing:-.03em;line-height:1}.sa-stat-label{font-size:.72rem;letter-spacing:.06em;opacity:.7;text-transform:uppercase}.sa-refresh-btn{align-items:center;background:#ffffff1f;border:1px solid #fff3;border-radius:8px;border-radius:var(--radius-sm);color:#fff;cursor:pointer;display:flex;font-family:DM Sans,system-ui,sans-serif;font-family:var(--font-body);height:38px;justify-content:center;transition:background .18s ease,transform .18s cubic-bezier(.34,1.56,.64,1);transition:background .18s ease,transform .18s var(--ease-spring);width:38px}.sa-refresh-btn:hover:not(:disabled){background:#ffffff38;transform:scale(1.05)}.sa-refresh-btn:disabled{cursor:not-allowed;opacity:.5}.sa-refresh-btn svg{height:16px;width:16px}.sa-spin{animation:sa-spin .8s linear infinite;display:flex}@keyframes sa-spin{to{transform:rotate(1turn)}}.sa-layout{grid-gap:24px;align-items:start;display:grid;gap:24px;grid-template-columns:360px 1fr;margin:-32px auto 0;max-width:1400px;padding:0 clamp(16px,4vw,48px);position:relative;z-index:1}.sa-sidebar{position:sticky;top:24px}.sa-tables{display:flex;flex-direction:column;gap:20px}.af-card{animation:sa-cardIn .4s cubic-bezier(.16,1,.3,1) both;animation:sa-cardIn .4s var(--ease-out) both;background:#fff;background:var(--sa-surface);border:1px solid #e2e8f0;border:1px solid var(--sa-border);border-radius:18px;border-radius:var(--radius-lg);box-shadow:0 4px 16px #0f172a14,0 2px 6px #0f172a0d;box-shadow:var(--shadow-md);overflow:hidden}@keyframes sa-cardIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.af-card--edit{border-top:3px solid #2563eb;border-top:3px solid var(--sa-blue)}.af-card-header{align-items:center;background:#f8fafc;background:var(--sa-surface-2);border-bottom:1px solid #e2e8f0;border-bottom:1px solid var(--sa-border);display:flex;gap:12px;padding:18px 22px}.af-card-header h3{color:#0f172a;color:var(--sa-text);font-family:Syne,sans-serif;font-family:var(--font-display);font-size:.98rem;font-weight:700;letter-spacing:-.01em}.af-card-icon{align-items:center;border-radius:8px;border-radius:var(--radius-sm);display:flex;flex-shrink:0;height:36px;justify-content:center;width:36px}.af-card-icon svg{height:18px;width:18px}.af-card-icon--blue{background:#dbeafe;background:var(--sa-blue-light);border:1px solid #bfdbfe;border:1px solid var(--sa-blue-mid);color:#2563eb;color:var(--sa-blue)}.af-card-icon--indigo{background:#e0e7ff;background:var(--sa-indigo-light);border:1px solid #c7d2fe;border:1px solid var(--sa-indigo-mid);color:#4f46e5;color:var(--sa-indigo)}.af-card-icon--green{background:#0596691a;border:1px solid #05966933;color:#059669;color:var(--sa-green)}.af-form{display:flex;flex-direction:column;gap:14px;padding:20px 22px 22px}.af-row{grid-gap:12px;display:grid;gap:12px;grid-template-columns:1fr 1fr}.af-field{display:flex;flex-direction:column;gap:5px}.af-label{color:#475569;color:var(--sa-text-2);font-size:.78rem;font-weight:500;letter-spacing:.02em}.af-input{background:#f8fafc;background:var(--sa-surface-2);border:1px solid #cbd5e1;border:1px solid var(--sa-border-2);border-radius:8px;border-radius:var(--radius-sm);color:#0f172a;color:var(--sa-text);font-family:DM Sans,system-ui,sans-serif;font-family:var(--font-body);font-size:.88rem;margin-bottom:0;outline:none;padding:9px 12px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;width:100%}.af-input::placeholder{color:#94a3b8;color:var(--sa-text-3)}.af-input:focus{background:#fff;background:var(--sa-surface);border-color:#4f46e5;border-color:var(--sa-indigo);box-shadow:0 0 0 3px #4f46e51f}.af-input--error{background:#dc262608!important;border-color:#dc2626!important;border-color:var(--sa-red)!important}.af-input--error:focus{box-shadow:0 0 0 3px #dc26261f!important}.af-input--readonly{cursor:default;opacity:.7}.af-readonly-email{background:#f8fafc;background:var(--sa-surface-2);border:1px dashed #cbd5e1;border:1px dashed var(--sa-border-2);border-radius:8px;border-radius:var(--radius-sm);color:#475569;color:var(--sa-text-2);font-family:Fira Code,monospace;font-family:var(--font-mono);font-size:.82rem;padding:9px 12px}.af-section-label{border-top:1px solid #e2e8f0;border-top:1px solid var(--sa-border);color:#94a3b8;color:var(--sa-text-3);font-size:.72rem;font-weight:600;letter-spacing:.08em;margin-top:2px;padding-top:6px;text-transform:uppercase}.af-field-error{font-size:.75rem;font-weight:500}.af-field-error,.af-server-error{color:#dc2626;color:var(--sa-red)}.af-server-error{align-items:flex-start;background:#dc262614;background:var(--sa-red-dim);border:1px solid #dc262640;border-radius:8px;border-radius:var(--radius-sm);display:flex;font-size:.83rem;gap:9px;line-height:1.5;padding:10px 12px}.af-server-error svg{flex-shrink:0;height:15px;margin-top:1px;width:15px}.af-otp-info{color:#475569;color:var(--sa-text-2);font-size:.88rem;line-height:1.5;padding:14px 22px 0}.af-otp-info strong{color:#4f46e5;color:var(--sa-indigo);display:block;font-size:.85rem;margin-top:4px}.af-input--otp,.af-otp-info strong{font-family:Fira 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#4f46e54d}.af-btn--ghost{background:#f8fafc;background:var(--sa-surface-2);border:1px solid #cbd5e1;border:1px solid var(--sa-border-2);color:#475569;color:var(--sa-text-2)}.af-btn--ghost:hover:not(:disabled){background:#e2e8f0;background:var(--sa-border);border-color:#e2e8f0;border-color:var(--sa-border);color:#0f172a;color:var(--sa-text)}.af-spinner{animation:sa-spin .7s linear infinite;border:2px solid #ffffff4d;border-radius:50%;border-top-color:#fff;display:inline-block;height:16px;width:16px}.dt-card{background:#fff;background:var(--sa-surface);border:1px solid #e2e8f0;border:1px solid var(--sa-border);border-radius:18px;border-radius:var(--radius-lg);box-shadow:0 1px 3px #0f172a0f,0 1px 2px #0f172a0a;box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .2s ease}.dt-card:hover{box-shadow:0 4px 16px #0f172a14,0 2px 6px #0f172a0d;box-shadow:var(--shadow-md)}.dt-header{background:#f8fafc;background:var(--sa-surface-2);border-bottom:1px solid #e2e8f0;border-bottom:1px solid var(--sa-border);flex-wrap:wrap;gap:12px;justify-content:space-between;padding:16px 20px}.dt-header,.dt-title-wrap{align-items:center;display:flex}.dt-title-wrap{gap:10px}.dt-title{color:#0f172a;color:var(--sa-text);font-family:Syne,sans-serif;font-family:var(--font-display);font-size:.98rem;font-weight:700;letter-spacing:-.01em}.dt-count{align-items:center;background:#e2e8f0;background:var(--sa-border);border-radius:20px;color:#475569;color:var(--sa-text-2);display:inline-flex;font-family:Fira Code,monospace;font-family:var(--font-mono);font-size:.72rem;font-weight:600;height:20px;justify-content:center;min-width:24px;padding:0 7px}.dt-search-wrap{flex:0 1 220px;position:relative}.dt-search-wrap svg{color:#94a3b8;color:var(--sa-text-3);height:14px;left:10px;pointer-events:none;position:absolute;top:50%;transform:translateY(-50%);width:14px}.dt-search{background:#fff;background:var(--sa-surface);border:1px solid #cbd5e1;border:1px solid var(--sa-border-2);border-radius:8px;border-radius:var(--radius-sm);color:#0f172a;color:var(--sa-text);font-family:DM Sans,system-ui,sans-serif;font-family:var(--font-body);font-size:.85rem;margin-bottom:0;outline:none;padding:7px 10px 7px 30px;transition:border-color .18s ease,box-shadow .18s ease;width:100%}.dt-search::placeholder{color:#94a3b8;color:var(--sa-text-3)}.dt-search:focus{border-color:#4f46e5;border-color:var(--sa-indigo);box-shadow:0 0 0 3px #4f46e51a}.dt-body{overflow-x:auto}.dt-table{border-collapse:collapse;font-size:.88rem;width:100%}.dt-table thead tr{background:#f8fafc;background:var(--sa-surface-2);border-bottom:2px solid #e2e8f0;border-bottom:2px solid var(--sa-border)}.dt-table th{color:#94a3b8;color:var(--sa-text-3);font-size:.72rem;font-weight:700;letter-spacing:.07em;padding:11px 16px;text-align:left;text-transform:uppercase;white-space:nowrap}.dt-th-actions{text-align:right}.dt-row{border-bottom:1px solid #e2e8f0;border-bottom:1px solid var(--sa-border);transition:background .15s ease}.dt-row:last-child{border-bottom:none}.dt-row:hover{background:#f8fafc;background:var(--sa-surface-2)}.dt-table td{padding:12px 16px;vertical-align:middle}.dt-name{color:#0f172a;color:var(--sa-text);font-size:.9rem;font-weight:600;margin-bottom:2px}.dt-username{color:#94a3b8;color:var(--sa-text-3);font-family:Fira Code,monospace;font-family:var(--font-mono);font-size:.76rem}.dt-email{color:#475569;color:var(--sa-text-2);font-size:.85rem}.dt-role-badge{align-items:center;border-radius:20px;display:inline-flex;font-size:.73rem;font-weight:600;letter-spacing:.02em;padding:3px 10px;white-space:nowrap}.dt-role-badge--admin{background:#e0e7ff;background:var(--sa-indigo-light);color:#4f46e5;color:var(--sa-indigo)}.dt-role-badge--user{--sa-orange-light:#fef3c7;background:#fef3c7;background:var(--sa-orange-light);color:#d97706;color:var(--sa-orange)}.dt-actions{gap:8px;justify-content:flex-end}.dt-action-btn,.dt-actions{align-items:center;display:flex}.dt-action-btn{background:#fff;background:var(--sa-surface);border:1px solid #e2e8f0;border:1px solid var(--sa-border);border-radius:8px;border-radius:var(--radius-sm);color:#94a3b8;color:var(--sa-text-3);cursor:pointer;height:32px;justify-content:center;transition:background .15s ease,border-color .15s ease,color .15s ease,transform .15s cubic-bezier(.34,1.56,.64,1);transition:background .15s ease,border-color .15s ease,color .15s ease,transform .15s var(--ease-spring);width:32px}.dt-action-btn svg{height:14px;width:14px}.dt-action-btn:active{transform:scale(.93)}.dt-action-btn--edit:hover{background:#dbeafe;background:var(--sa-blue-light);border-color:#bfdbfe;border-color:var(--sa-blue-mid);color:#2563eb;color:var(--sa-blue)}.dt-action-btn--delete:hover{background:#fee2e2;background:var(--sa-red-light);border-color:#fca5a5;color:#dc2626;color:var(--sa-red)}.dt-empty,.dt-loading{align-items:center;color:#94a3b8;color:var(--sa-text-3);display:flex;flex-direction:column;font-size:.88rem;gap:12px;justify-content:center;padding:40px 20px}.dt-spinner{animation:sa-spin .8s linear infinite;border:2px solid #cbd5e1;border-top-color:#4f46e5;border:2px solid var(--sa-border-2);border-radius:50%;border-top-color:var(--sa-indigo);height:28px;width:28px}.nt-toast{align-items:center;animation:nt-in .3s cubic-bezier(.34,1.56,.64,1) both;border-radius:12px;border-radius:var(--radius-md);box-shadow:0 12px 32px #0f172a1a;box-shadow:var(--shadow-lg);display:flex;font-family:DM 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12px;white-space:nowrap}.up-pill--blue{background:#dbeafe;background:var(--up-blue-light);color:#2563eb;color:var(--up-blue)}.up-pill--indigo{background:#e0e7ff;background:var(--up-indigo-light);color:#4f46e5;color:var(--up-indigo)}.up-empty{align-items:center;color:#94a3b8;color:var(--up-text-3);display:flex;flex-direction:column;font-size:.88rem;font-style:italic;gap:10px;padding:40px 20px}.up-empty svg{height:28px;opacity:.4;width:28px}.up-empty p{margin:0}.up-loader{align-items:center;background:#f1f5f9;background:var(--up-bg);color:#94a3b8;color:var(--up-text-3);display:flex;flex-direction:column;font-family:DM Sans,system-ui,sans-serif;font-family:var(--font-body);font-size:.9rem;gap:16px;height:100vh;justify-content:center}.up-ring{animation:up-spin .8s linear infinite;border:3px solid #cbd5e1;border-top-color:#2563eb;border:3px solid var(--up-border-2);border-radius:50%;border-top-color:var(--up-blue);height:38px;width:38px}@keyframes 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ease}.up-retry-btn:hover{opacity:.88;transform:translateY(-1px)}.up-card-body::-webkit-scrollbar{width:5px}.up-card-body::-webkit-scrollbar-track{background:#0000}.up-card-body::-webkit-scrollbar-thumb{background:#cbd5e1;background:var(--up-border-2);border-radius:3px}@media (max-width:768px){.up-hero{padding:40px 20px 70px}.up-hero-inner{flex-direction:column;gap:16px;text-align:center}.up-stats{gap:0;padding:18px 16px}.up-stat-num{font-size:1.6rem}.up-banner{grid-template-columns:auto 1fr;grid-template-rows:auto auto}.up-banner-tip{grid-column:1/-1;max-width:100%}.up-grid{grid-template-columns:1fr}.up-phase{gap:10px;grid-template-columns:100px 1fr}.up-phase-label{font-size:.68rem;padding:6px 8px}}@media (max-width:560px){.up-phase{grid-template-columns:1fr}.up-phase-label{width:fit-content}.up-roadmap-body{padding:16px}.up-phase-arrow{margin-left:0}}@media (max-width:480px){.up-stats{flex-wrap:wrap;gap:16px;justify-content:center}.up-stat-divider{display:none}}.code-quiz-list-admin{background:#fff;border:1px solid #e2e8f0;border-radius:16px;box-shadow:0 10px 32px #0000000f,0 4px 12px #0000000a;color:#1e293b;margin:40px auto;max-width:1000px;padding:32px;transition:all .3s cubic-bezier(.4,0,.2,1)}.code-quiz-list-admin:focus-within,.code-quiz-list-admin:hover{box-shadow:0 16px 48px #2563eb1a,0 6px 16px #0000000d;transform:translateY(-2px)}.code-page-title{color:#1e293b;font-size:2.1rem;font-weight:800;letter-spacing:-.02em;margin:0 0 32px;text-align:center}.code-page-title:after{background:linear-gradient(90deg,#3b82f6,#2563eb);border-radius:2px;content:"";display:block;height:4px;margin:12px auto 0;width:80px}.code-error{background:#fef2f2;border:1px solid #fecaca;border-radius:10px;color:#ef4444;font-size:1.1rem;font-weight:500;margin:20px 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#3b82f61f;outline:none}.code-admin-actions{align-items:center;display:flex;flex-shrink:0;gap:10px}.code-admin-btn{align-items:center;border-radius:8px;cursor:pointer;display:inline-flex;font-size:.9rem;font-weight:600;gap:6px;padding:9px 16px;transition:all .22s ease;white-space:nowrap}.code-admin-btn:hover{box-shadow:0 4px 12px #00000014;transform:translateY(-1px)}.code-admin-btn:active{transform:translateY(0)}.code-edit-btn{background:#2563eb;color:#fff}.code-edit-btn:hover{background:#1d4ed8}.code-delete-btn{background:#ef4444;color:#fff}.code-delete-btn:hover{background:#dc2626}.code-save-btn{background:#10b981;color:#fff}.code-save-btn:hover{background:#059669}.code-cancel-btn{background:#6b7280;color:#fff}.code-cancel-btn:hover{background:#4b5563}.code-spinner-container{min-height:200px}.code-spinner{animation:spin .9s cubic-bezier(.4,0,.2,1) infinite;border:5px solid #e2e8f0;border-radius:50%;border-top-color:#3b82f6;height:44px;width:44px}.modal-overlay{align-items:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0f172ab3;display:flex;inset:0;justify-content:center;padding:20px;position:fixed;z-index:2000}.modal-card{animation:modalSlideUp .3s ease-out;background:#fff;border-radius:24px;box-shadow:0 25px 50px -12px #00000080;display:flex;flex-direction:column;max-height:90vh;max-width:650px;position:relative;width:100%}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.close-x{align-items:center;background:#f1f5f9;border:none;border-radius:50%;color:#64748b;cursor:pointer;display:flex;height:36px;justify-content:center;position:absolute;right:20px;top:20px;transition:all .2s;width:36px}.close-x:hover{background:#fee2e2;color:#ef4444}.modal-header{border-bottom:1px solid #f1f5f9;padding:30px 30px 15px}.quiz-title{color:#1e293b;font-size:1.5rem;font-weight:800;margin-bottom:8px}.progress-pill{background:#eff6ff;border-radius:20px;color:#2563eb;display:inline-block;font-size:.8rem;font-weight:600;padding:4px 12px}.modal-body{flex:1 1;overflow-y:auto;padding:30px}.question-section{margin-bottom:35px}.question-text{color:#334155;font-size:1.1rem;font-weight:600;margin-bottom:16px}.options-list{display:flex;flex-direction:column;gap:10px}.option-item{align-items:center;border:2px solid #f1f5f9;border-radius:12px;cursor:pointer;display:flex;padding:14px 18px;position:relative;transition:all .2s}.option-item input{opacity:0;position:absolute}.option-bullet{align-items:center;background:#f8fafc;border:1px solid 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0}.spin{animation:spin 1s linear infinite}.code-quiz-page{align-items:center;background:#fdfeff;display:flex;flex-direction:column;font-family:Inter,system-ui,-apple-system,sans-serif;min-height:100vh;padding:4rem 2rem}.code-quiz-header{margin-bottom:4rem;text-align:center}.lang-badge{background:#eff6ff;border-radius:99px;color:#2563eb;display:inline-block;font-size:.9rem;font-weight:700;letter-spacing:1px;margin-bottom:1rem;padding:.5rem 1.2rem;text-transform:uppercase}.code-quiz-header h1{color:#0f172a;font-size:2.8rem;font-weight:800;margin-bottom:1rem}.code-quiz-header p{color:#64748b;font-size:1.1rem;max-width:500px}.code-quiz-card{background:#fff;border:1px solid #e2e8f0;border-radius:24px;cursor:pointer;overflow:hidden;padding:2.5rem 2rem;position:relative;transition:all .4s cubic-bezier(.175,.885,.32,1.275)}.code-quiz-card:hover{border-color:#3b82f6;box-shadow:0 20px 40px #00000014;transform:translateY(-10px)}.final-exam-card{background:linear-gradient(to bottom 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.code-start-btn{background:#2563eb}.final-exam-card .code-start-btn{background:#d97706}.code-loader{box-sizing:border-box}@keyframes rotation{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:640px){.code-quiz-grid{grid-template-columns:1fr}.code-quiz-header h1{font-size:2rem}}.code-spinner-container{align-items:center;display:flex;flex-direction:column;justify-content:center;min-height:40vh;width:100%}.code-quiz-grid{grid-gap:2rem;animation:fadeInContent .6s ease-out;display:grid;gap:2rem;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));max-width:1200px;width:100%}@keyframes fadeInContent{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.code-loader{animation:rotation 1s linear infinite;border:5px solid 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.3s ease;width:100%}.admin-lab-card:hover{box-shadow:0 10px 24px #0000000f;transform:translateY(-4px)}.admin-lab-card h3{color:#1e293b;font-size:1.25rem;font-weight:600;margin-bottom:.75rem}.admin-lab-card p{color:#475569;line-height:1.6;margin-bottom:1rem;white-space:pre-line}.edit-form{margin-top:1rem}.edit-form input,.edit-form textarea{background-color:#fff;border:1px solid #e2e8f0;border-radius:10px;color:#1e293b;font-size:1rem;margin-bottom:1rem;padding:14px 18px;transition:all .25s ease}.edit-form input:focus,.edit-form textarea:focus{border-color:#3b82f6;box-shadow:0 0 0 4px #3b82f61f;outline:none}.edit-form textarea{min-height:120px;resize:vertical}.lab-actions{margin-top:.5rem}.edit-form button,.lab-actions button{border:none;border-radius:10px;cursor:pointer;font-size:.95rem;font-weight:600;margin-right:10px;padding:10px 20px;transition:all .25s ease}.lab-actions button:first-child{background:linear-gradient(135deg,#2563eb,#1e3a8a);box-shadow:0 6px 16px #2563eb33;color:#fff}.lab-actions button:first-child:hover{box-shadow:0 12px 24px #2563eb4d;transform:translateY(-2px)}.lab-actions button:last-child{background-color:#f87171;color:#fff}.lab-actions button:last-child:hover{background-color:#dc2626}.edit-form button[type=submit]{background:linear-gradient(135deg,#2563eb,#1e3a8a);color:#fff}.edit-form button[type=button]{background:#e2e8f0;color:#1e293b}.edit-form button[type=button]:hover{background:#cbd5e1}.labs-page-wrapper{background-color:var(--bg-gray);color:var(--text-dark);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;min-height:100vh;padding:60px 20px}.labs-container{margin:0 auto;max-width:900px}.labs-header{background:linear-gradient(135deg,var(--primary-blue) 0,var(--accent-blue) 100%);border-radius:20px;box-shadow:0 15px 30px #2563eb33;color:#fff;margin-bottom:50px;padding:40px;text-align:center}.labs-header h1{color:#fff;font-size:2.3rem;font-weight:800;margin-bottom:10px;text-shadow:none}.search-box{margin:0 auto;max-width:500px;position:relative}.search-icon{color:var(--text-muted);left:15px;position:absolute;top:50%;transform:translateY(-50%)}.search-box input{background:#fff;border:1px solid #e2e8f0;border-radius:12px;color:var(--text-dark);padding:14px 14px 14px 45px;transition:all .3s;width:100%}.search-box input:focus{border-color:var(--soft-blue);box-shadow:0 0 10px #3b82f633;outline:none}.labs-grid{grid-gap:25px;display:grid;gap:25px}.lab-card{background:#fff;border:1px solid #e2e8f0;border-radius:20px;box-shadow:0 4px 6px -1px #0000001a;padding:30px;transition:all .3s cubic-bezier(.4,0,.2,1)}.lab-card:hover{border-color:var(--soft-blue);box-shadow:0 10px 20px #0000000d;transform:translateY(-5px)}.lab-title{color:var(--text-dark);font-size:1.4rem;font-weight:700;margin-bottom:12px}.lab-content{color:var(--text-muted);font-size:.95rem;line-height:1.6;margin-bottom:25px}.file-drop-zone{align-items:center;background-color:#f8fafc;border:2px dashed #cbd5e1;border-radius:12px;color:var(--soft-blue);cursor:pointer;display:flex;flex-direction:column;justify-content:center;margin-bottom:15px;padding:25px;transition:all .2s}.file-drop-zone:hover{background-color:#eff6ff;border-color:var(--accent-blue)}.file-selected{background-color:#f0fdf4;border-color:var(--success-green);border-style:solid;color:var(--success-green)}.file-drop-zone input{display:none}.upload-icon{font-size:2rem;margin-bottom:10px}.btn-upload{background:var(--accent-blue);border:none;border-radius:12px;color:#fff;cursor:pointer;font-weight:700;padding:14px;transition:background 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