:root{--background:#000000;--foreground:#ffffff;--card:#111111;--card-foreground:#ffffff;--primary:#3b82f6;--primary-foreground:#ffffff;--secondary:#27272a;--secondary-foreground:#a1a1aa;--muted:#18181b;--muted-foreground:#71717a;--accent:#2563eb;--accent-foreground:#ffffff;--destructive:#ef4444;--destructive-foreground:#ffffff;--border:#27272a;--input:#18181b;--ring:#3b82f6;--radius:0.75rem;--gradient-bg:radial-gradient(circle at 50% 0%,#1e1e24 0%,#000000 100%);--gradient-primary:linear-gradient(135deg,#3b82f6,#2563eb);--gradient-text:linear-gradient(90deg,#ffffff,#a1a1aa)}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;background:var(--background);color:var(--foreground);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh;background:var(--gradient-bg)}a{color:inherit;text-decoration:none;transition:opacity .2s}a:hover{opacity:.8}button,input{font:inherit}a,button{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible{outline:2px solid rgba(59,130,246,.45);outline-offset:2px}.flex-center{display:flex;align-items:center;justify-content:center}.w-full{width:100%}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--background)}::-webkit-scrollbar-thumb{background:var(--muted);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--secondary)}