: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}.game-shell{min-height:100vh;display:grid;place-items:center;padding:1rem;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460)}.game-container{display:flex;flex-direction:column;align-items:center;gap:.75rem}canvas{box-shadow:0 8px 32px #00000080;border:2px solid rgba(255,255,255,.1)}.score-bar{display:flex;gap:2rem;font-size:1.1rem;font-weight:600;color:#f5c542;text-shadow:0 1px 4px rgba(0,0,0,.5)}.hint{margin:0;font-size:.85rem;color:#ffffff80}