:root{--background:#fff;--foreground:#171717;--primary:#0070f3;--border:#eaeaea;--card-bg:#fafafa;--text-muted:#666;--font-sans:Arial, Helvetica, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}@media (prefers-color-scheme:dark){:root{--background:#000;--foreground:#ededed;--border:#333;--card-bg:#111;--text-muted:#888}}*{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw;height:100%;overflow-x:hidden}body{color:var(--foreground);background:var(--background);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--background)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}