:root{--color-primary:#ff6b00;--color-primary-light:#ff8c00;--color-primary-dark:#e05e00;--color-primary-glow:rgba(255,107,0,0.35);--color-success:#10b981;--color-warning:#f59e0b;--color-danger:#ef4444;--color-info:#00c6ff;--color-bg:#0a0e27;--color-bg-elevated:#1a1a3e;--color-bg-card:#161a3d;--color-surface:#12163a;--color-border:rgba(255,107,0,0.2);--color-text:#ffffff;--color-text-secondary:#b0b0b0;--color-text-muted:#7a7f9e;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell","Fira Sans","Droid Sans","Helvetica","Arial",sans-serif;--font-mono:source-code-pro,Menlo,Monaco,Consolas,"Courier New",monospace;--font-size-xs:12px;--font-size-sm:14px;--font-size-md:16px;--font-size-lg:20px;--font-size-xl:32px;--font-size-2xl:48px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:9999px;--shadow-sm:0 2px 8px rgba(0,0,0,0.25);--shadow-md:0 6px 20px rgba(0,0,0,0.35);--shadow-lg:0 12px 40px rgba(0,0,0,0.5);--shadow-glow:0 0 24px var(--color-primary-glow);--transition-fast:150ms ease;--transition-normal:250ms ease;--z-dropdown:1000;--z-modal:2000;--z-toast:3000;--header-height:80px;--container-max:1200px}*{margin:0;padding:0;box-sizing:border-box}body,html{width:100%;height:100%;background:linear-gradient(135deg,var(--color-bg) 0,var(--color-bg-elevated) 50%,var(--color-bg) 100%);color:var(--color-text);font:var(--font-size-md) /1.6 var(--font-sans);color-scheme:dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0}#root{width:100%;min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:600;color:var(--color-text)}h1{font-size:var(--font-size-2xl);letter-spacing:3px}h2{font-size:var(--font-size-xl);letter-spacing:2px}h3{font-size:var(--font-size-lg);letter-spacing:1px}p{margin:0;color:var(--color-text-secondary)}a{color:var(--color-primary-light);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary)}button{cursor:pointer}button,input,select,textarea{font-family:inherit}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-bg-elevated);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-primary-dark)}.app{width:100%;min-height:100vh;background:linear-gradient(135deg,var(--color-bg) 0,var(--color-bg-elevated) 50%,var(--color-bg) 100%)}