: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}body{display:flex;flex-direction:column;align-items:center}h1{margin:.5rem 0 .25rem;font-size:1.6rem;font-weight:600;letter-spacing:-.02em}.score-display{font-size:1.1rem;margin-bottom:.25rem}.score-display span{font-weight:700;color:#f9c74f}canvas{border:2px solid #fff;background:#16213e;border-radius:4px}