: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}.soccer-app{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,#1a2a1a,#0a0a0a 70%);position:relative;gap:.75rem;padding:1rem}.soccer-canvas{border-radius:12px;box-shadow:0 0 0 3px #ffffff14,0 8px 32px #0009,0 0 80px #2d8a4e26;max-width:100%;height:auto}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#000000a6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:10;border-radius:12px}.menu-card{background:linear-gradient(145deg,#1a1a2e,#16213e);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:2.5rem 3rem;text-align:center;max-width:420px;width:90%;box-shadow:0 20px 60px #00000080}.menu-ball{font-size:3.5rem;margin-bottom:.5rem;animation:bounce 1.5s ease-in-out infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.menu-title{font-size:2rem;font-weight:800;letter-spacing:.08em;margin:0 0 .5rem;background:linear-gradient(135deg,#4fc3f7,#ffd740);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.menu-sub{color:#fff9;font-size:.95rem;margin:0 0 1.5rem}.controls-info{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.5rem;font-size:.85rem;color:#ffffff80}.control-row{display:flex;align-items:center;justify-content:center;gap:.3rem;flex-wrap:wrap}kbd{display:inline-block;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:4px;padding:.15rem .5rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.75rem;color:#fffc}.play-btn{background:linear-gradient(135deg,#4fc3f7,#0288d1);color:#fff;border:none;border-radius:10px;padding:.85rem 2.5rem;font-size:1.1rem;font-weight:700;letter-spacing:.06em;cursor:pointer;transition:transform .15s,box-shadow .15s;box-shadow:0 4px 15px #4fc3f74d}.play-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #4fc3f773}.play-btn:active{transform:translateY(0)}.final-score{display:flex;align-items:center;justify-content:center;gap:1.5rem;margin:1rem 0}.team{font-size:1.1rem;font-weight:700;letter-spacing:.05em}.team.you{color:#4fc3f7}.team.cpu{color:#ef5350}.score-display{font-size:2.5rem;font-weight:800;color:#ffd740;letter-spacing:.05em}.result-text{color:#ffffffb3;font-size:1.1rem;margin:.5rem 0 1.5rem}.hud-hint{display:flex;gap:1.5rem;font-size:.75rem;color:#ffffff59;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.03em}