: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{display:flex;align-items:center;justify-content:center;min-height:100vh;position:relative;background:#0a0a0a}.game-canvas{border-radius:12px;box-shadow:0 0 40px #0009,0 0 80px #64329626;max-width:100vw;max-height:100vh}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#000000a6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-radius:12px;z-index:10}.menu-box{text-align:center;padding:2.5rem 3rem;border-radius:1rem;background:#1e0f32eb;border:1px solid rgba(255,255,255,.1);box-shadow:0 12px 40px #00000080;max-width:320px}.menu-box h1{margin:0 0 .5rem;font-size:1.8rem;letter-spacing:-.02em}.menu-box p{margin:.25rem 0;color:#ffffffb3;font-size:.95rem}.hint{font-size:.8rem!important;color:#ffffff73!important}.high-score{margin-top:.75rem!important;color:gold!important;font-weight:600;font-size:.9rem!important}.final-score{font-size:1.4rem!important;font-weight:700!important;color:#fff!important;margin:.5rem 0!important}.win h1{color:gold}.lose h1{color:#ff4060}.btn{margin-top:1.25rem;padding:.7rem 2rem;border:none;border-radius:.5rem;background:linear-gradient(135deg,#cc0030,#ff4060);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .12s,box-shadow .12s;letter-spacing:.02em}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #cc003066}.btn:active{transform:translateY(0)}