:root{--primary-50: #fff7ed;--primary-100: #ffedd5;--primary-200: #fed7aa;--primary-300: #fdba74;--primary-400: #fb923c;--primary-500: #f97316;--primary-600: #ea580c;--primary-700: #c2410c;--primary-800: #9a3412;--primary-900: #7c2d12;--secondary-50: #ecfeff;--secondary-100: #cffafe;--secondary-200: #a5f3fc;--secondary-300: #67e8f9;--secondary-400: #22d3ee;--secondary-500: #06b6d4;--secondary-600: #0891b2;--secondary-700: #0e7490;--secondary-800: #155e75;--secondary-900: #164e63;--accent-50: #faf5ff;--accent-100: #f3e8ff;--accent-200: #e9d5ff;--accent-300: #d8b4fe;--accent-400: #c084fc;--accent-500: #a855f7;--accent-600: #9333ea;--accent-700: #7c3aed;--accent-800: #6b21a8;--accent-900: #581c87;--success-50: #ecfdf5;--success-100: #d1fae5;--success-200: #a7f3d0;--success-300: #6ee7b7;--success-400: #34d399;--success-500: #10b981;--success-600: #059669;--success-700: #047857;--success-800: #065f46;--success-900: #064e3b;--warning-50: #fffbeb;--warning-100: #fef3c7;--warning-200: 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20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--shadow-glow: 0 0 20px rgba(249, 115, 22, .4);--shadow-glow-cyan: 0 0 20px rgba(6, 182, 212, .4);--radius-sm: 6px;--radius: 10px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-body: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);--bg-card: rgba(255, 255, 255, .95);--bg-secondary: #f3f4f6;--text-primary: #1f2937;--text-secondary: #6b7280;--border-color: #e5e7eb}[data-theme=dark],.dark-mode{--bg-body: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);--bg-card: rgba(30, 41, 59, .95);--bg-secondary: #1e293b;--bg-sidebar: linear-gradient(180deg, #0f172a 0%, #1e1b4b 100%);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--border-color: #334155;--gray-50: #1e293b;--gray-100: #334155;--gray-200: #475569;--gray-700: #e2e8f0;--gray-800: #f1f5f9;--gray-900: #f8fafc}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family);background:linear-gradient(135deg,#f5f7fa,#e4e8ec);min-height:100vh;color:var(--gray-800);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{display:flex;min-height:100vh}.sidebar{width:280px;background:var(--bg-sidebar);color:#fff;display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100;overflow-y:auto}.sidebar-header{padding:24px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-logo{display:flex;align-items:center;gap:12px}.sidebar-logo-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--primary-500) 0%,var(--primary-600) 100%);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:var(--shadow-glow)}.sidebar-logo-text{font-size:20px;font-weight:700;background:linear-gradient(90deg,var(--primary-400),var(--secondary-400));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-nav{flex:1;padding:16px 12px}.nav-section{margin-bottom:24px}.nav-section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--gray-400);padding:0 12px;margin-bottom:8px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius);color:var(--gray-300);text-decoration:none;font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition);margin-bottom:4px}.nav-item:hover{background:#ffffff1a;color:#fff;transform:translate(4px)}.nav-item.active{background:linear-gradient(90deg,var(--primary-500),var(--primary-600));color:#fff;box-shadow:var(--shadow-glow)}.nav-item-icon{width:20px;height:20px;opacity:.8}.nav-item.active .nav-item-icon{opacity:1}.nav-item-badge{margin-left:auto;background:var(--danger-500);color:#fff;font-size:11px;font-weight:600;padding:2px 8px;border-radius:var(--radius-full);min-width:20px;text-align:center}.main-content{flex:1;margin-left:280px;min-height:100vh}.header{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:16px 32px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid 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var(--transition)}.header-notification:hover{background:var(--gray-200)}.header-notification-badge{position:absolute;top:6px;right:6px;width:10px;height:10px;background:var(--danger-500);border-radius:50%;border:2px solid white}.header-user{display:flex;align-items:center;gap:12px;padding:8px 16px;border-radius:var(--radius);background:var(--gray-100);cursor:pointer;transition:all var(--transition)}.header-user:hover{background:var(--gray-200)}.header-user-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary-400),var(--accent-500));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:14px}.header-user-info{text-align:left}.header-user-name{font-size:14px;font-weight:600;color:var(--gray-800)}.header-user-role{font-size:12px;color:var(--gray-500)}.page-content{padding:32px}.card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;transition:all var(--transition)}.card:hover{box-shadow:var(--shadow-lg)}.card-header{padding:20px 24px;border-bottom:1px solid var(--gray-100);display:flex;justify-content:space-between;align-items:center}.card-title{font-size:18px;font-weight:600;color:var(--gray-800)}.card-body{padding:24px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:32px}.stat-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:24px;display:flex;align-items:flex-start;gap:16px;box-shadow:var(--shadow);transition:all 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var(--transition)}.tab:hover{color:var(--gray-800)}.tab.active{background:#fff;color:var(--primary-600);box-shadow:var(--shadow-sm)}.empty-state{text-align:center;padding:60px 20px}.empty-state-icon{width:80px;height:80px;margin:0 auto 20px;background:var(--gray-100);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--gray-400)}.empty-state-title{font-size:18px;font-weight:600;color:var(--gray-800);margin-bottom:8px}.empty-state-text{font-size:14px;color:var(--gray-500);margin-bottom:24px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--gray-100)}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}@media (max-width: 1024px){.sidebar{width:240px}.main-content{margin-left:240px}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.sidebar{transform:translate(-100%);transition:transform var(--transition)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.header-search{display:none}.stats-grid,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.text-center{text-align:center}.text-right{text-align:right}.text-primary{color:var(--primary-600)}.text-success{color:var(--success-600)}.text-danger{color:var(--danger-600)}.text-warning{color:var(--warning-600)}.text-muted{color:var(--gray-500)}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}.flex{display:flex}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-1{gap:8px}.gap-2{gap:16px}.gap-3{gap:24px}.w-full{width:100%}.h-full{height:100%}.spinner{width:40px;height:40px;border:4px solid var(--gray-200);border-top-color:var(--primary-500);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast-container{position:fixed;top:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:12px}.toast{padding:16px 20px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;animation:slideIn var(--transition);min-width:300px}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.toast-success{border-left:4px solid var(--success-500)}.toast-error{border-left:4px solid var(--danger-500)}.toast-warning{border-left:4px solid var(--warning-500)}.toast-info{border-left:4px solid var(--secondary-500)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spinning{animation:spin 1s linear infinite}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes glow{0%,to{box-shadow:0 0 5px #22c55e4d}50%{box-shadow:0 0 20px #22c55e99}}@keyframes pulseLight{0%,to{opacity:1}50%{opacity:.6}}.animate-fade-in{animation:fadeIn .3s ease forwards}.animate-slide-up{animation:slideInUp .4s ease forwards}.animate-glow{animation:glow 2s ease-in-out infinite}.animate-pulse-light{animation:pulseLight 2s ease-in-out infinite}.live-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;animation:pulseLight 1.5s ease-in-out infinite;box-shadow:0 0 8px #22c55e99}.status-online{color:#22c55e}.status-offline{color:#ef4444}.status-warning{color:#f59e0b}