:root{--primary-color: #3b82f6;--primary-hover: #2563eb;--primary-light: #60a5fa;--secondary-color: #10b981;--secondary-hover: #059669;--secondary-light: #34d399;--danger-color: #ef4444;--danger-hover: #dc2626;--warning-color: #f59e0b;--warning-light: #fbbf24;--success-color: #10b981;--info-color: #3b82f6;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--border-radius: 12px;--border-radius-sm: 8px;--border-radius-lg: 16px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-md: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 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);--transition: all .3s cubic-bezier(.4, 0, .2, 1);--transition-fast: all .15s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea,#764ba2);background-attachment:fixed;color:var(--gray-900);line-height:1.6;min-height:100vh}#root{min-height:100vh}body:before{content:"";position:fixed;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:50px 50px;pointer-events:none;z-index:0}.container{max-width:1200px;margin:0 auto;padding:20px;position:relative;z-index:1;animation:fadeIn .5s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.card{background:#fff;border-radius:var(--border-radius);box-shadow:var(--shadow-lg);padding:24px;margin-bottom:20px;transition:var(--transition);border:1px solid rgba(255,255,255,.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.card:hover{box-shadow:var(--shadow-xl);transform:translateY(-2px)}.btn{display:inline-block;padding:12px 24px;border:none;border-radius:var(--border-radius-sm);font-size:16px;font-weight:600;cursor:pointer;transition:var(--transition);text-decoration:none;text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow)}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#fff3;transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn:hover:before{width:300px;height:300px}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.btn-primary{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-hover) 100%);color:#fff}.btn-primary:hover:not(:disabled){box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:linear-gradient(135deg,var(--secondary-color) 0%,var(--secondary-hover) 100%);color:#fff}.btn-secondary:hover:not(:disabled){box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-danger{background:linear-gradient(135deg,var(--danger-color) 0%,var(--danger-hover) 100%);color:#fff}.btn-danger:hover:not(:disabled){box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-outline{background-color:#fff;border:2px solid var(--primary-color);color:var(--primary-color);box-shadow:none}.btn-outline:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-hover) 100%);color:#fff;border-color:transparent;box-shadow:var(--shadow-md);transform:translateY(-2px)}.form-group{margin-bottom:20px}.form-label{display:block;margin-bottom:8px;font-weight:500;color:var(--gray-700)}.form-input,.form-select,.form-textarea{width:100%;padding:12px 16px;border:2px solid var(--gray-200);border-radius:var(--border-radius-sm);font-size:16px;font-family:inherit;transition:var(--transition);background-color:var(--gray-50)}.form-input:hover,.form-select:hover,.form-textarea:hover{border-color:var(--gray-300);background-color:#fff}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary-color);background-color:#fff;box-shadow:0 0 0 4px #3b82f61a;transform:translateY(-1px)}.form-input.error,.form-select.error,.form-textarea.error{border-color:var(--danger-color);background-color:#fef2f2}.form-error{color:var(--danger-color);font-size:14px;margin-top:4px}.form-textarea{resize:vertical;min-height:100px}.loading-spinner{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.alert{padding:16px 20px;border-radius:var(--border-radius-sm);margin-bottom:20px;border-left:4px solid;box-shadow:var(--shadow);animation:slideInRight .3s ease-out}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.alert-success{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#065f46;border-left-color:#10b981}.alert-error{background:linear-gradient(135deg,#fee2e2,#fecaca);color:#991b1b;border-left-color:#ef4444}.alert-warning{background:linear-gradient(135deg,#fef3c7,#fde68a);color:#92400e;border-left-color:#f59e0b}.alert-info{background:linear-gradient(135deg,#dbeafe,#bfdbfe);color:#1e40af;border-left-color:#3b82f6}.text-center{text-align:center}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:8px}.gap-2{gap:16px}.gap-3{gap:24px}.w-full{width:100%}.text-sm{font-size:14px}.text-lg{font-size:18px}.text-xl{font-size:20px}.text-2xl{font-size:24px}.font-bold{font-weight:700}.text-gray-500{color:var(--gray-500)}.text-gray-700{color:var(--gray-700)}.badge{display:inline-flex;align-items:center;padding:6px 12px;border-radius:20px;font-size:13px;font-weight:600;line-height:1;animation:scaleIn .2s ease-out}@keyframes scaleIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.badge-primary{background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));color:#fff;box-shadow:0 2px 8px #3b82f64d}.badge-success{background:linear-gradient(135deg,var(--secondary-color),var(--secondary-hover));color:#fff;box-shadow:0 2px 8px #10b9814d}.badge-warning{background:linear-gradient(135deg,var(--warning-color),var(--warning-light));color:#fff;box-shadow:0 2px 8px #f59e0b4d}.badge-danger{background:linear-gradient(135deg,var(--danger-color),var(--danger-hover));color:#fff;box-shadow:0 2px 8px #ef44444d}.tabs{display:flex;gap:8px;border-bottom:2px solid var(--gray-200);margin-bottom:24px}.tab{padding:12px 20px;border:none;background:transparent;color:var(--gray-600);font-size:15px;font-weight:600;cursor:pointer;border-bottom:3px solid transparent;transition:var(--transition);position:relative;margin-bottom:-2px}.tab:hover{color:var(--primary-color);background:var(--gray-50);border-radius:var(--border-radius-sm) var(--border-radius-sm) 0 0}.tab.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.progress{width:100%;height:8px;background:var(--gray-200);border-radius:20px;overflow:hidden;position:relative}.progress-bar{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--primary-light));border-radius:20px;transition:width .3s ease;position:relative;overflow:hidden}.progress-bar:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 2s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.stat-card{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-hover) 100%);color:#fff;padding:20px;border-radius:var(--border-radius);box-shadow:var(--shadow-lg);transition:var(--transition)}.stat-card:hover{transform:translateY(-4px) scale(1.02);box-shadow:var(--shadow-xl)}.stat-card .stat-value{font-size:32px;font-weight:700;line-height:1;margin-bottom:8px}.stat-card .stat-label{font-size:14px;opacity:.9;font-weight:500}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.9;transform:scale(1.02)}}.pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.tooltip{position:relative;display:inline-block}.tooltip .tooltip-text{visibility:hidden;background-color:var(--gray-800);color:#fff;text-align:center;border-radius:var(--border-radius-sm);padding:8px 12px;position:absolute;z-index:1000;bottom:125%;left:50%;transform:translate(-50%);opacity:0;transition:var(--transition);font-size:13px;white-space:nowrap;box-shadow:var(--shadow-lg)}.tooltip .tooltip-text:after{content:"";position:absolute;top:100%;left:50%;margin-left:-5px;border-width:5px;border-style:solid;border-color:var(--gray-800) transparent transparent transparent}.tooltip:hover .tooltip-text{visibility:visible;opacity:1;transform:translate(-50%) translateY(-5px)}.grid{display:grid;gap:20px}.grid-cols-1{grid-template-columns:repeat(1,1fr)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}@media(max-width:768px){.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:1fr}}.divider{height:1px;background:linear-gradient(90deg,transparent,var(--gray-300),transparent);margin:24px 0}.skeleton{background:linear-gradient(90deg,var(--gray-200) 25%,var(--gray-100) 50%,var(--gray-200) 75%);background-size:200% 100%;animation:loading 1.5s ease-in-out infinite;border-radius:var(--border-radius-sm)}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-text{height:16px;margin-bottom:8px}.skeleton-title{height:24px;margin-bottom:12px;width:60%}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.float{animation:float 3s ease-in-out infinite}h1,h2,h3,h4,h5,h6{color:var(--gray-900);font-weight:700;line-height:1.2;margin-bottom:16px}h1{font-size:32px;background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:28px}h3{font-size:22px}a{color:var(--primary-color);text-decoration:none;transition:var(--transition);position:relative}a:hover{color:var(--primary-hover)}a.underline-link{position:relative}a.underline-link:after{content:"";position:absolute;width:0;height:2px;bottom:-2px;left:0;background:var(--primary-color);transition:width .3s ease}a.underline-link:hover:after{width:100%}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--gray-100);border-radius:10px}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));border-radius:10px;transition:var(--transition)}::-webkit-scrollbar-thumb:hover{background:var(--primary-hover)}@media(max-width:768px){.container,.card{padding:16px}h1{font-size:24px}h2{font-size:20px}.btn{padding:10px 20px;font-size:14px}}