:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-secondary: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);--gradient-accent: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);--gradient-background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #2a1f3a 100%);--brand-navy: #0a0e27;--brand-blue: #00d4ff;--brand-purple: #7c3aed;--brand-pink: #ec4899;--brand-light: #0f1629;--brand-gray-light: #1a1f3a;--brand-gray-medium: #252b4a;--brand-text: #ffffff;--brand-text-secondary: rgba(255, 255, 255, .7);--brand-text-muted: rgba(255, 255, 255, .5);--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--glass-shadow: 0 20px 60px rgba(0, 0, 0, .4);color-scheme:dark;color:var(--brand-text);background:var(--gradient-background);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:var(--brand-blue);text-decoration:inherit;transition:all .3s ease}a:hover{color:var(--brand-purple);text-shadow:0 0 10px rgba(0,212,255,.5)}body{margin:0;padding:0;min-width:320px;min-height:100vh;background:var(--gradient-background);background-attachment:fixed}#root{min-height:100vh}h1{font-size:3.2em;line-height:1.1;font-weight:800}button{border-radius:12px;border:1px solid rgba(0,212,255,.3);padding:.6em 1.2em;font-size:1em;font-weight:600;font-family:inherit;background:var(--gradient-secondary);color:#fff;cursor:pointer;transition:all .3s ease;box-shadow:0 8px 20px #00d4ff4d}button:hover{background:linear-gradient(135deg,#00a8cc,#5b21b6);box-shadow:0 12px 30px #00d4ff66;transform:translateY(-2px)}button:focus,button:focus-visible{outline:2px solid var(--brand-blue);outline-offset:2px}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}@keyframes fade-slide-up{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes card-pop{0%{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}.dashboard-page{animation:fade-slide-up .38s cubic-bezier(.22,1,.36,1)}.cool-filter-btn{transition:transform .18s ease,box-shadow .18s ease!important}.cool-filter-btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px #00000047}.history-card{animation:card-pop .32s cubic-bezier(.22,1,.36,1);transition:transform .18s ease,box-shadow .18s ease}.history-card:hover{transform:translateY(-2px);box-shadow:0 12px 24px #0000002e}:root{--color-primary: #4f46e5;--color-primary-light: #6366f1;--color-primary-dark: #3730a3;--color-bg: #ffffff;--color-bg-secondary: #f9fafb;--color-bg-accent: #f3f4f6;--color-text: #111827;--color-text-secondary: #4b5563;--color-text-muted: #9ca3af;--color-card-bg: #ffffff;--color-border: #e5e7eb;--color-success: #10b981;--color-danger: #ef4444;--color-warning: #f59e0b;--color-info: #3b82f6;--color-chart-1: #4f46e5;--color-chart-2: #9ca3af;--color-chart-3: #3b82f6}[data-theme=dark]{--color-bg: #111827;--color-bg-secondary: #1f2937;--color-bg-accent: #374151;--color-text: #f9fafb;--color-text-secondary: #d1d5db;--color-text-muted: #9ca3af;--color-card-bg: #1f2937;--color-border: #374151;--color-success: #34d399;--color-danger: #f87171;--color-warning: #fbbf24;--color-info: #60a5fa;--color-chart-1: #818cf8;--color-chart-2: #6b7280;--color-chart-3: #60a5fa}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}body{background:var(--color-bg);color:var(--color-text)}.card{background:var(--color-card-bg);border:1px solid var(--color-border);padding:1rem;border-radius:12px}h1,h2,h3,h4,h5{color:var(--color-text)}