@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap";
:root{--font-body:"Inter", -apple-system, sans-serif;--font-heading:"Outfit", -apple-system, sans-serif}[data-theme=dark]{--bg-primary:#0a0e1a;--bg-secondary:#111827;--bg-card:#1a1f2e;--bg-card-hover:#232939;--bg-input:#1e2433;--bg-sidebar:#0d1117;--border-color:#2a3142;--border-light:#1e2636;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-primary:#6366f1;--accent-primary-hover:#818cf8;--accent-primary-light:#6366f11f;--accent-success:#22c55e;--accent-success-light:#22c55e1f;--accent-warning:#f59e0b;--accent-warning-light:#f59e0b1f;--accent-danger:#ef4444;--accent-danger-light:#ef44441f;--accent-info:#3b82f6;--accent-info-light:#3b82f61f;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 12px #00000080;--shadow-lg:0 8px 32px #0009;--glass-bg:#1a1f2ecc;--glass-border:#ffffff0f}[data-theme=light]{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-card:#fff;--bg-card-hover:#f1f5f9;--bg-input:#f1f5f9;--bg-sidebar:#fff;--border-color:#e2e8f0;--border-light:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--accent-primary:#4f46e5;--accent-primary-hover:#6366f1;--accent-primary-light:#4f46e514;--accent-success:#16a34a;--accent-success-light:#16a34a14;--accent-warning:#d97706;--accent-warning-light:#d9770614;--accent-danger:#dc2626;--accent-danger-light:#dc262614;--accent-info:#2563eb;--accent-info-light:#2563eb14;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 12px #0000001a;--shadow-lg:0 8px 32px #0000001f;--glass-bg:#fffc;--glass-border:#0000000f}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;line-height:1.3}h1{font-size:1.875rem}h2{font-size:1.5rem}h3{font-size:1.25rem}a{color:var(--accent-primary);text-decoration:none}a:hover{color:var(--accent-primary-hover)}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;transition:all .2s}.card:hover{background:var(--bg-card-hover)}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:16px;padding:1.5rem}.badge{letter-spacing:.02em;border-radius:20px;align-items:center;gap:4px;padding:4px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-success{background:var(--accent-success-light);color:var(--accent-success)}.badge-warning{background:var(--accent-warning-light);color:var(--accent-warning)}.badge-danger{background:var(--accent-danger-light);color:var(--accent-danger)}.badge-info{background:var(--accent-info-light);color:var(--accent-info)}.badge-primary{background:var(--accent-primary-light);color:var(--accent-primary)}.btn{font-family:var(--font-body);cursor:pointer;white-space:nowrap;border:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:.875rem;font-weight:600;transition:all .2s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-primary-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-secondary{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-card-hover)}.btn-danger{background:var(--accent-danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--bg-input);color:var(--text-primary)}.btn-sm{border-radius:8px;padding:6px 14px;font-size:.8125rem}.btn-lg{border-radius:12px;padding:14px 28px;font-size:1rem}.btn-icon{border-radius:8px;padding:8px}.input-group{flex-direction:column;gap:6px;display:flex}.input-label{color:var(--text-secondary);font-size:.8125rem;font-weight:500}.input{border:1px solid var(--border-color);background:var(--bg-input);color:var(--text-primary);font-family:var(--font-body);border-radius:10px;outline:none;padding:10px 14px;font-size:.875rem;transition:all .2s}.input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-light)}.input::placeholder{color:var(--text-muted)}.input-error{border-color:var(--accent-danger)}.input-error:focus{box-shadow:0 0 0 3px var(--accent-danger-light)}.error-text{color:var(--accent-danger);font-size:.75rem}textarea.input{resize:vertical;min-height:100px}select.input{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:36px}.table-container{border:1px solid var(--border-color);border-radius:12px;overflow-x:auto}.table{border-collapse:collapse;width:100%}.table th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:12px 16px;font-size:.75rem;font-weight:600}.table td{border-bottom:1px solid var(--border-light);padding:14px 16px;font-size:.875rem}.table tbody tr{transition:background .15s}.table tbody tr:hover{background:var(--bg-card-hover)}.table tbody tr:last-child td{border-bottom:none}.app-layout{min-height:100vh;display:flex}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border-color);z-index:40;flex-direction:column;width:260px;min-height:100vh;transition:transform .3s;display:flex;position:fixed;top:0;left:0}.sidebar-header{border-bottom:1px solid var(--border-color);padding:1.25rem 1.5rem}.sidebar-logo{font-family:var(--font-heading);color:var(--accent-primary);align-items:center;gap:10px;font-size:1.25rem;font-weight:800;display:flex}.sidebar-logo-icon{background:var(--accent-primary);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:.875rem;font-weight:800;display:flex}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:1rem .75rem;display:flex;overflow-y:auto}.sidebar-item{color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:10px;align-items:center;gap:12px;width:100%;padding:10px 14px;font-size:.875rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.sidebar-item:hover{background:var(--accent-primary-light);color:var(--text-primary)}.sidebar-item.active{background:var(--accent-primary);color:#fff}.sidebar-item.active:hover{background:var(--accent-primary-hover)}.sidebar-item-icon{flex-shrink:0;font-size:1.125rem}.sidebar-footer{border-top:1px solid var(--border-color);padding:1rem .75rem}.main-content{flex:1;min-height:100vh;margin-left:260px}.topbar{border-bottom:1px solid var(--border-color);background:var(--bg-secondary);z-index:30;justify-content:space-between;align-items:center;height:64px;padding:0 1.5rem;display:flex;position:sticky;top:0}.topbar-left{align-items:center;gap:16px;display:flex}.topbar-title{font-family:var(--font-heading);font-size:1.125rem;font-weight:600}.topbar-right{align-items:center;gap:12px;display:flex}.topbar-avatar{background:var(--accent-primary);color:#fff;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:.8125rem;font-weight:600;display:flex}.page-content{padding:1.5rem}.auth-layout{background:var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex}.auth-card{width:100%;max-width:420px}.auth-header{text-align:center;margin-bottom:2rem}.auth-title{margin-bottom:.5rem;font-size:1.5rem;font-weight:700}.auth-subtitle{color:var(--text-secondary);font-size:.875rem}.auth-form{flex-direction:column;gap:1.25rem;display:flex}.auth-footer{text-align:center;color:var(--text-muted);margin-top:1.5rem;font-size:.8125rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;display:grid}.stat-card{padding:1.25rem}.stat-card-header{justify-content:space-between;align-items:center;margin-bottom:.75rem;display:flex}.stat-card-icon{border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.125rem;display:flex}.stat-card-trend{align-items:center;gap:2px;font-size:.75rem;font-weight:600;display:flex}.stat-card-value{font-family:var(--font-heading);margin-bottom:4px;font-size:1.75rem;font-weight:700}.stat-card-label{color:var(--text-secondary);font-size:.8125rem}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;display:flex}.page-header-left{flex-direction:column;gap:4px;display:flex}.page-title{font-size:1.5rem;font-weight:700}.page-subtitle{color:var(--text-secondary);font-size:.875rem}.filters-bar{flex-wrap:wrap;align-items:center;gap:.75rem;margin-bottom:1.5rem;display:flex}.search-input{min-width:280px}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:50;background:#0009;justify-content:center;align-items:center;padding:1rem;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;width:100%;max-width:500px;max-height:90vh;animation:.25s slideUp;overflow-y:auto}.modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.modal-title{font-size:1.125rem;font-weight:600}.modal-body{padding:1.5rem}.modal-footer{border-top:1px solid var(--border-color);justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem;display:flex}.modal-lg{max-width:700px}.empty-state{text-align:center;padding:3rem 1.5rem}.empty-state-icon{color:var(--text-muted);margin-bottom:1rem;font-size:3rem}.empty-state-title{margin-bottom:.5rem;font-size:1.125rem;font-weight:600}.empty-state-desc{color:var(--text-secondary);margin-bottom:1.5rem;font-size:.875rem}.pagination{justify-content:space-between;align-items:center;padding:1rem 0;display:flex}.pagination-info{color:var(--text-secondary);font-size:.8125rem}.pagination-controls{align-items:center;gap:4px;display:flex}.pagination-btn{border:1px solid var(--border-color);background:var(--bg-input);width:36px;height:36px;color:var(--text-primary);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;font-size:.8125rem;transition:all .15s;display:flex}.pagination-btn:hover:not(:disabled){background:var(--accent-primary-light);border-color:var(--accent-primary)}.pagination-btn.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.pagination-btn:disabled{opacity:.4;cursor:not-allowed}.tabs-container{border-bottom:1px solid var(--border-color);gap:2rem;display:flex}.tab-item{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:12px 4px;font-size:.875rem;font-weight:600;transition:all .2s;position:relative;bottom:-1px}.tab-item:hover{color:var(--text-primary)}.tab-item.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary)}.guard-loading{justify-content:center;align-items:center;min-height:100vh;display:flex}.guard-spinner,.spinner{border:3px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}.spinner-sm{border-width:2px;width:20px;height:20px}.loader-container{justify-content:center;align-items:center;padding:3rem;display:flex}.toast-container{z-index:100;flex-direction:column;gap:.5rem;display:flex;position:fixed;top:1rem;right:1rem}.toast{min-width:300px;max-width:420px;box-shadow:var(--shadow-lg);border-radius:10px;align-items:center;gap:10px;padding:12px 16px;font-size:.875rem;font-weight:500;animation:.3s slideIn;display:flex}.toast-success{background:var(--accent-success);color:#fff}.toast-error{background:var(--accent-danger);color:#fff}.toast-warning{background:var(--accent-warning);color:#fff}.toast-info{background:var(--accent-info);color:#fff}.toast-close{color:inherit;cursor:pointer;opacity:.8;background:0 0;border:none;margin-left:auto;font-size:1.125rem}.training-card{cursor:pointer;flex-direction:column;gap:1rem;display:flex}.training-card-header{justify-content:space-between;align-items:flex-start;display:flex}.training-card-title{font-size:1rem;font-weight:600}.training-card-meta{color:var(--text-secondary);align-items:center;gap:1rem;font-size:.8125rem;display:flex}.training-card-progress{background:var(--border-color);border-radius:3px;height:6px;overflow:hidden}.training-card-progress-fill{background:var(--accent-primary);border-radius:3px;height:100%;transition:width .5s}.training-card-footer{color:var(--text-muted);justify-content:space-between;align-items:center;font-size:.8125rem;display:flex}.week-list{flex-direction:column;gap:1rem;display:flex}.week-card{border-left:3px solid var(--accent-primary)}.week-card-header{cursor:pointer;justify-content:space-between;align-items:center;display:flex}.week-card-number{color:var(--accent-primary);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:600}.week-card-title{margin-top:4px;font-size:1rem;font-weight:600}.module-list{border-left:2px solid var(--border-color);flex-direction:column;gap:.75rem;margin-top:1rem;padding-left:1rem;display:flex}.module-card{background:var(--bg-input);border-radius:10px;padding:1rem}.module-card-title{margin-bottom:.5rem;font-size:.9375rem;font-weight:600}.lesson-list{flex-direction:column;gap:.5rem;margin-top:.75rem;display:flex}.lesson-item{background:var(--bg-card);border-radius:8px;align-items:center;gap:10px;padding:8px 12px;font-size:.8125rem;display:flex}.lesson-item-icon{color:var(--accent-primary);flex-shrink:0}.lesson-item-title{flex:1}.lesson-item-duration{color:var(--text-muted);font-size:.75rem}.chart-bars{align-items:flex-end;gap:8px;height:120px;padding-top:1rem;display:flex}.chart-bar{background:var(--accent-primary);border-radius:4px 4px 0 0;flex:1;min-width:20px;transition:height .5s;position:relative}.chart-bar:hover{background:var(--accent-primary-hover)}.chart-bar-label{color:var(--text-muted);font-size:.625rem;position:absolute;bottom:-20px;left:50%;transform:translate(-50%)}.rich-text-editor{border:1px solid var(--border-color);border-radius:10px;flex-direction:column;display:flex;overflow:hidden}.rte-toolbar{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);gap:4px;padding:6px;display:flex}.rte-btn{width:28px;height:28px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;transition:all .2s;display:flex}.rte-btn:hover{background:var(--bg-input);color:var(--text-primary)}.rte-content{background:var(--bg-input);min-height:120px;color:var(--text-primary);outline:none;padding:12px}.rte-content:focus{box-shadow:none;border-color:#0000}.rte-content ul{margin-bottom:1rem;padding-left:1.5rem}.rte-content li{list-style-type:disc}.quiz-builder{border-top:1px solid var(--border-color);flex-direction:column;gap:1rem;margin-top:1rem;padding-top:1rem;display:flex}.quiz-question-item{background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:10px;padding:1rem;position:relative}.question-header{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.option-item{align-items:center;gap:10px;margin-bottom:8px;display:flex}.option-input{flex:1}.correct-toggle{cursor:pointer;color:var(--text-muted);transition:color .2s}.correct-toggle.active{color:var(--accent-success)}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(100px)}to{opacity:1;transform:translate(0)}}@media (max-width:768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.stats-grid{grid-template-columns:1fr 1fr}.page-header{flex-direction:column;align-items:flex-start}.filters-bar{flex-direction:column;align-items:stretch}.search-input{min-width:100%}}