:root{--bg:#0a0a0a;--fg:#f5f5f5}html,body,#root{height:100%;margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial}img,svg,canvas{max-width:100%;display:block}button{font-family:inherit}.canvas-wrapper{width:100%;height:100%}