: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:#1a1a2e;color:#fafafa;overflow:hidden}.game-wrapper{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;background:#0a0a1a}.game-canvas{width:800px;height:600px;max-width:100vw;max-height:100vh;image-rendering:pixelated;border-radius:8px;box-shadow:0 0 40px #00000080;outline:none}