: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}.game-wrapper{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:1rem;gap:.75rem}.game-title{font-size:1.4rem;font-weight:700;letter-spacing:-.02em;margin:0}.hud{display:flex;justify-content:space-between;align-items:center;width:800px;gap:1rem}.health-bar-container{flex:1;height:24px;background:#1a1a1a;border-radius:4px;overflow:hidden;border:1px solid rgba(255,255,255,.1)}.health-bar-container.right{direction:rtl}.health-bar{height:100%;transition:width .2s ease;border-radius:3px}.health-bar.p1{background:linear-gradient(90deg,#22c55e,#4ade80)}.health-bar.p2{background:linear-gradient(90deg,#ef4444,#f87171)}.health-bar.low{background:linear-gradient(90deg,#b91c1c,#dc2626)!important}.player-label{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;min-width:60px;text-align:center}.player-label.p1{color:#4ade80}.player-label.p2{color:#f87171}canvas{border:1px solid rgba(255,255,255,.1);border-radius:8px;background:#111}.controls{display:flex;gap:3rem;font-size:.75rem;color:#fff6;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.controls div{display:flex;gap:.75rem}.controls kbd{background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:3px;padding:.1rem .4rem;font-size:.7rem}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#000000b3;z-index:10;gap:1rem}.overlay h2{font-size:2.5rem;margin:0}.overlay p{font-size:1rem;color:#ffffff80;margin:0}.overlay button{margin-top:.5rem;padding:.6rem 2rem;font-size:1rem;font-weight:600;border:1px solid rgba(255,255,255,.2);border-radius:6px;background:#ffffff14;color:#fafafa;cursor:pointer;transition:background .15s}.overlay button:hover{background:#ffffff26}