@import"https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{--color-primary: #2563EB;--color-primary-light: #3B82F6;--color-primary-bg: #EFF6FF;--color-success: #22C55E;--color-success-bg: #F0FDF4;--color-danger: #EF4444;--color-danger-bg: #FEF2F2;--color-warning: #F59E0B;--color-warning-bg: #FFFBEB;--color-bg: #F8FAFC;--color-surface: #FFFFFF;--color-border: #E2E8F0;--color-text: #0F172A;--color-text-secondary: #64748B;--card-shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--card-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .05);--accent-gradient: linear-gradient(135deg, #2563EB 0%, #22C55E 100%)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.card-hover{transition:box-shadow .2s ease,transform .2s ease}.card-hover:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-1px)}.stat-card-blue{border-top:3px solid #2563EB}.stat-card-red{border-top:3px solid #EF4444}.stat-card-green{border-top:3px solid #22C55E}.stat-card-amber{border-top:3px solid #F59E0B}.stat-card-purple{border-top:3px solid #8B5CF6}.stat-card-cyan{border-top:3px solid #06B6D4}.icon-circle{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}.icon-circle-blue{background:#eff6ff;color:#2563eb}.icon-circle-red{background:#fef2f2;color:#ef4444}.icon-circle-green{background:#f0fdf4;color:#22c55e}.icon-circle-amber{background:#fffbeb;color:#f59e0b}.icon-circle-purple{background:#f5f3ff;color:#8b5cf6}.icon-circle-cyan{background:#ecfeff;color:#06b6d4}.rank-badge{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;font-weight:600;font-size:13px}.rank-1{background:#fef3c7;color:#92400e}.rank-2{background:#f1f5f9;color:#475569}.rank-3{background:#fff7ed;color:#9a3412}.rank-default{background:#f8fafc;color:#94a3b8}a,button,.ant-btn,.ant-tag,.ant-card,.ant-table-row{transition:all .2s ease}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}