@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Outfit:wght@500;600;700;800;900&display=swap";:root{--primary: #f59e0b;--primary-hover: #d97706;--primary-dark: #b45309;--primary-light: #fef3c7;--primary-subtle: #fffbeb;--accent: #ea580c;--accent-light: #ffedd5;--bg-page: #f8fafc;--surface-card: #ffffff;--surface-elevated: #ffffff;--surface-hover: #f1f5f9;--surface-muted: #f8fafc;--text-title: #0f172a;--text-body: #334155;--text-muted: #64748b;--text-subtle: #94a3b8;--border-color: #e2e8f0;--border-light: #f1f5f9;--border-strong: #cbd5e1;--border-focus: #f59e0b;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .06), 0 1px 2px -1px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .06), 0 2px 4px -2px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .07), 0 4px 6px -4px rgba(0, 0, 0, .03);--shadow-modal: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .06);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Plus Jakarta Sans,Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-page);min-height:100vh;color:var(--text-body);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button,input,select,textarea{font-family:inherit}#root{min-height:100vh}.admin-layout-wrapper{display:flex;flex-direction:column;min-height:100vh;width:100%}.admin-container{display:grid;grid-template-columns:280px 1fr;flex:1;gap:28px;max-width:1680px;width:100%;margin:0 auto;padding:24px 28px 16px}.mobile-header,.sidebar-backdrop,.mobile-sidebar-close{display:none}.sidebar{background:var(--surface-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:24px 18px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;height:fit-content;position:sticky;top:24px}.brand-row{display:flex;align-items:center;gap:14px;padding-bottom:20px;border-bottom:1px solid var(--border-light)}.brand-avatar{width:44px;height:44px;background:var(--primary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;color:#fff;box-shadow:var(--shadow-xs);flex-shrink:0}.eyebrow{text-transform:uppercase;letter-spacing:.1em;color:var(--primary-dark);font-size:.72rem;font-weight:800}.sidebar h1,.topbar h1{font-size:1.25rem;font-weight:800;color:var(--text-title);line-height:1.2}.sidebar-nav{display:flex;flex-direction:column;gap:6px;margin-top:18px}.sidebar-nav button{display:flex;align-items:center;justify-content:space-between;width:100%;padding:10px 14px;border-radius:var(--radius-md);border:1px solid transparent;background:transparent;color:var(--text-body);font-weight:600;font-size:.9rem;cursor:pointer;text-align:left;transition:all .15s ease}.sidebar-nav button .nav-left{display:flex;align-items:center;gap:12px;min-width:0}.sidebar-nav button:hover:not(.active){background:var(--surface-hover);color:var(--text-title);border-color:var(--border-color)}.sidebar-nav button.active{background:var(--primary);color:#fff;font-weight:700;box-shadow:0 2px 6px #f59e0b4d}.sidebar-nav button .nav-count{font-size:.75rem;font-weight:700;padding:2px 8px;border-radius:var(--radius-full);background:var(--surface-hover);color:var(--text-muted);transition:all .15s ease}.sidebar-nav button.active .nav-count{background:#ffffff47;color:#fff}.sidebar-nav button:hover:not(.active) .nav-count{background:#e2e8f0;color:var(--text-title)}.status-badge{background:#f0fdf4;color:#166534;padding:8px 14px;border-radius:var(--radius-md);font-weight:700;font-size:.8rem;border:1px solid #bbf7d0;display:flex;align-items:center;gap:8px}.status-badge:before{content:"";width:8px;height:8px;background:#22c55e;border-radius:50%;display:inline-block;box-shadow:0 0 0 2px #22c55e33}.main-content{display:flex;flex-direction:column;gap:24px;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;background:var(--surface-card);border:1px solid var(--border-color);padding:18px 24px;border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);gap:16px;flex-wrap:wrap}.topbar h1{font-size:1.35rem;font-weight:800;color:var(--text-title);line-height:1.2}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px}.stat-card{background:var(--surface-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:18px 20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;justify-content:center;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--border-strong)}.stat-card .stat-icon-wrapper{width:36px;height:36px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:12px}.stat-card h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);font-weight:700;margin-bottom:4px}.stat-card p{font-size:1.9rem;font-weight:800;color:var(--text-title);line-height:1.1}.card{background:var(--surface-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:24px;box-shadow:var(--shadow-sm)}.control-row{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px;flex-wrap:wrap}.control-row h2{font-size:1.3rem;font-weight:800;color:var(--text-title)}.btn{background:var(--primary);color:#fff;border:1px solid var(--primary-dark);padding:9px 18px;border-radius:var(--radius-md);font-weight:700;font-size:.88rem;cursor:pointer;display:inline-flex;align-items:center;gap:8px;box-shadow:var(--shadow-xs);transition:all .15s ease}.btn:hover{background:var(--primary-hover);border-color:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn:active{transform:translateY(0)}.btn-secondary{background:#fff;color:var(--text-body);border:1px solid var(--border-strong);box-shadow:var(--shadow-xs)}.btn-secondary:hover{background:var(--surface-hover);color:var(--text-title);border-color:#94a3b8}.btn-danger{background:#ef4444;color:#fff;border:1px solid #dc2626;box-shadow:var(--shadow-xs)}.btn-danger:hover{background:#dc2626}.btn-icon{background:transparent;border:1px solid var(--border-color);color:var(--text-muted);width:32px;height:32px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s ease}.btn-icon:hover{background:var(--surface-hover);color:var(--text-title);border-color:var(--border-strong)}.btn-icon-danger:hover{background:#fef2f2;color:#ef4444;border-color:#fca5a5}.table-container{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border-color);background:#fff}table{width:100%;border-collapse:collapse;text-align:left}th{background:#f8fafc;padding:12px 18px;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);font-weight:700;border-bottom:1px solid var(--border-color)}td{padding:14px 18px;border-bottom:1px solid var(--border-light);font-size:.9rem;color:var(--text-body)}tr:last-child td{border-bottom:none}tr:hover td{background:#f8fafc}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:var(--radius-full);font-size:.75rem;font-weight:700;line-height:1.4}.badge-active{background:#dcfce7;color:#15803d;border:1px solid #bbf7d0}.badge-pending{background:#fef3c7;color:#92400e;border:1px solid #fde68a}.badge-completed{background:#f1f5f9;color:#475569;border:1px solid #cbd5e1}.row-completed{background:#f8fafc!important;border-color:#cbd5e1!important}.badge-draft{background:#f1f5f9;color:#475569;border:1px solid #e2e8f0}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.85rem;font-weight:700;color:var(--text-title)}input,select,textarea{width:100%;border:1px solid var(--border-strong);border-radius:var(--radius-md);padding:9px 14px;background:#fff;color:var(--text-title);font-size:.9rem;outline:none;transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #f59e0b26}input::placeholder,textarea::placeholder{color:var(--text-subtle)}.filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px;padding:12px 16px;background:var(--surface-muted);border-radius:var(--radius-lg);border:1px solid var(--border-color)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal-card{background:#fff;width:100%;max-width:640px;border-radius:var(--radius-xl);border:1px solid var(--border-color);box-shadow:var(--shadow-modal);overflow:hidden;max-height:90vh;display:flex;flex-direction:column}.modal-card form{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}.modal-header{padding:18px 24px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;flex-shrink:0;background:#fff}.modal-header h2{font-size:1.15rem;font-weight:800;color:var(--text-title)}.close-btn{background:var(--surface-hover);border:1px solid var(--border-color);width:32px;height:32px;border-radius:var(--radius-full);font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:all .15s ease}.close-btn:hover{background:#e2e8f0;color:var(--text-title)}.modal-body{padding:24px;overflow-y:auto;flex:1;min-height:0}.modal-body::-webkit-scrollbar{width:6px}.modal-body::-webkit-scrollbar-track{background:transparent}.modal-body::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-full)}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:12px;flex-shrink:0;background:#f8fafc}.toast-msg{background:#fffbeb;border:1px solid #fde68a;color:#92400e;padding:12px 18px;border-radius:var(--radius-md);margin-bottom:20px;font-weight:700;font-size:.9rem;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-xs)}.unit-card{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:18px 20px;margin-bottom:16px;box-shadow:var(--shadow-sm);transition:border-color .15s ease}.unit-card:hover{border-color:var(--border-strong)}.unit-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.unit-number-badge{background:var(--primary);color:#fff;padding:3px 10px;border-radius:var(--radius-sm);font-size:.78rem;font-weight:800;display:inline-block}.tests-list{display:flex;flex-direction:column;gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border-light)}.test-row{display:flex;justify-content:space-between;align-items:center;background:#f8fafc;padding:12px 16px;border-radius:var(--radius-md);border:1px solid var(--border-color);transition:background .15s ease}.test-row:hover{background:#f1f5f9}.sub-tabs{display:flex;gap:6px;background:var(--surface-muted);padding:4px;border-radius:var(--radius-md);border:1px solid var(--border-color)}.sub-tabs button{padding:6px 14px;border-radius:var(--radius-sm);border:none;background:transparent;font-weight:600;font-size:.85rem;color:var(--text-muted);cursor:pointer;transition:all .15s ease}.sub-tabs button.active{background:#fff;color:var(--text-title);box-shadow:var(--shadow-xs);font-weight:700}.question-card{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px 18px;margin-bottom:12px;box-shadow:var(--shadow-xs)}.question-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:10px}.question-title{font-weight:700;font-size:.92rem;color:var(--text-title);line-height:1.4}.options-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px;margin:10px 0}.option-pill{padding:8px 12px;border-radius:var(--radius-sm);background:var(--surface-muted);font-size:.82rem;color:var(--text-body);border:1px solid var(--border-color);display:flex;align-items:center;gap:6px}.option-pill.correct{background:#f0fdf4;color:#166534;border-color:#bbf7d0;font-weight:700}.dashboard-footer{width:100%;padding:14px 20px 24px;display:flex;align-items:center;justify-content:center;font-size:.82rem;color:var(--text-muted);text-align:center;background:transparent;border:none;box-shadow:none;margin-top:auto}.dashboard-footer p{margin:0;text-align:center}.synctox-link{color:var(--text-body);font-weight:700;text-decoration:none;transition:all .15s ease}.synctox-link:hover{color:var(--primary);text-decoration:underline}@keyframes fadeInDrawer{0%{opacity:0}to{opacity:1}}@media (max-width: 1024px){.admin-layout-wrapper{overflow-x:hidden}.mobile-header{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--border-color);padding:10px 16px;box-shadow:0 1px 3px #0000000d}.mobile-header-left{display:flex;align-items:center;gap:12px}.hamburger-btn{width:40px;height:40px;border-radius:var(--radius-md);background:#f8fafc;border:1px solid var(--border-color);color:var(--text-title);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s ease}.hamburger-btn:hover{background:#f1f5f9;border-color:var(--border-strong)}.mobile-brand{display:flex;align-items:center;gap:10px}.mobile-brand-avatar{width:34px;height:34px;background:var(--primary);border-radius:9px;color:#fff;font-weight:800;font-size:.95rem;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 5px #f59e0b40}.mobile-brand-text{display:flex;align-items:center;gap:6px}.mobile-brand-title{font-weight:800;font-size:1.05rem;color:var(--text-title);letter-spacing:-.01em}.mobile-brand-badge{font-size:.68rem;font-weight:800;background:var(--primary-light);color:var(--primary-dark);padding:2px 7px;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.04em}.mobile-header-right{display:flex;align-items:center;gap:8px}.mobile-user-avatar{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;font-weight:800;font-size:.85rem;display:flex;align-items:center;justify-content:center}.mobile-logout-btn{width:34px;height:34px;border-radius:9px;background:#fef2f2;border:1px solid #fecaca;color:#dc2626;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s ease}.mobile-logout-btn:hover{background:#fee2e2}.sidebar{position:fixed;top:0;left:0;bottom:0;width:310px;max-width:86vw;height:100vh;z-index:60;background:#fff;border-radius:0 22px 22px 0;border:none;border-right:1px solid var(--border-color);box-shadow:12px 0 35px #00000029;transform:translate(-105%);transition:transform .28s cubic-bezier(.16,1,.3,1);overflow-y:auto;padding:20px 16px 24px;margin:0}.sidebar.mobile-open{transform:translate(0)}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:55;background:#0f172a7a;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:fadeInDrawer .2s ease forwards}.mobile-sidebar-close{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--border-color);background:#f8fafc;color:var(--text-muted);cursor:pointer;transition:all .15s ease;flex-shrink:0}.mobile-sidebar-close:hover{background:#fee2e2;border-color:#fecaca;color:#dc2626}.admin-container{grid-template-columns:1fr;padding:16px 14px 24px;gap:16px;width:100%}.table-container{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius-lg);border:1px solid var(--border-color);width:100%}.table-container table{min-width:640px}.modal-overlay{padding:12px}.modal-card{max-width:95vw;max-height:92vh;border-radius:var(--radius-lg)}}@media (max-width: 640px){.admin-container{padding:12px 10px 20px;gap:14px}.topbar{padding:14px 16px;gap:10px;flex-direction:column;align-items:flex-start}.topbar h1{font-size:1.15rem}.topbar-subtitle{font-size:.78rem}.topbar-actions{width:100%;display:flex;justify-content:flex-start}.stats-grid{grid-template-columns:repeat(2,1fr);gap:10px}.stat-card{padding:12px 14px}.stat-card p{font-size:1.5rem}.stat-card h3{font-size:.72rem}.stat-card .stat-icon-wrapper{width:30px;height:30px;margin-bottom:8px}.card{padding:16px 14px;border-radius:var(--radius-lg)}.control-row{flex-direction:column;align-items:stretch;gap:12px}.control-row h2{font-size:1.15rem}.control-row .btn{width:100%;justify-content:center}.filter-bar{flex-direction:column;align-items:stretch;gap:10px;padding:12px 14px}.filter-bar input,.filter-bar select{width:100%}.modal-header{padding:14px 18px}.modal-body{padding:16px}.modal-footer{padding:12px 16px;flex-direction:column-reverse;gap:8px}.modal-footer .btn{width:100%;justify-content:center}.form-grid{grid-template-columns:1fr;gap:12px}.sub-tabs{overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;width:100%}.sub-tabs button{white-space:nowrap;padding:6px 12px;font-size:.8rem}}