: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:#0a0a0a;color:#fafafa;overflow:hidden}.game-container{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;position:relative}.game-canvas{max-width:100%;max-height:100%;border-radius:8px;cursor:crosshair;box-shadow:0 0 40px #0009}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#000000b3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:10}.menu-card{text-align:center;padding:2.5rem 3rem;background:#14141ef2;border:1px solid rgba(255,255,255,.1);border-radius:1rem;min-width:320px}h1{margin:0 0 .5rem;font-size:2rem;font-weight:800;letter-spacing:.1em;background:linear-gradient(135deg,#4af,#a8f);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.win-title{background:linear-gradient(135deg,#4f4,#ff4);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.lose-title{background:linear-gradient(135deg,#f44,#f84);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.subtitle{color:#ffffff80;font-size:.9rem;margin-bottom:1.5rem}.instructions{text-align:left;font-size:.85rem;color:#fff9;margin-bottom:1.5rem;line-height:2}.key{display:inline-block;background:#ffffff14;border:1px solid rgba(255,255,255,.15);padding:.1rem .5rem;border-radius:4px;font-size:.75rem;font-weight:600;letter-spacing:.05em;color:#aaa;margin-right:.3rem}.stats{font-size:.9rem;color:#ffffffb3;margin:1rem 0 1.5rem;line-height:2}.btn{border:none;padding:.7rem 2rem;font-size:.95rem;font-weight:700;letter-spacing:.08em;border-radius:6px;cursor:pointer;transition:transform .1s,box-shadow .1s}.btn:hover{transform:translateY(-1px);box-shadow:0 4px 20px #44aaff4d}.btn:active{transform:translateY(0)}.btn-primary{background:linear-gradient(135deg,#4af,#68f);color:#fff}