:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#000;color:#fafafa;overflow:hidden}.game-shell{min-height:100vh;display:grid;place-items:center;background:#000}.game-canvas{display:block;max-width:100vw;max-height:100vh;image-rendering:pixelated;image-rendering:crisp-edges;border:1px solid rgba(255,255,255,.1)}