#game-wrapper{max-width:1100px;margin:0 auto;padding:10px;background:linear-gradient(180deg,#071727 0%,#12324a 100%);border-radius:10px;box-shadow:0 8px 20px rgba(0,0,0,0.6);}#hud{display:flex;justify-content:space-between;align-items:center;color:#fff;padding:8px;font-family:Arial,Helvetica,sans-serif}#hud div{background:rgba(255,255,255,0.03);padding:6px 10px;border-radius:6px;text-align:center}#canvas-wrap{width:100%;height:60vh;min-height:320px;background:linear-gradient(180deg,#7ec0ff 0%,#5c94fc 100%);border-radius:6px;overflow:hidden}canvas{display:block;margin:0 auto;background:transparent}#mobile-controls{position:absolute;left:0;right:0;bottom:10px;display:flex;justify-content:space-between;padding:0 20px}#mobile-controls .control-btn{padding:12px 18px;border-radius:8px;border:none;background:rgba(0,0,0,0.4);color:#fff;font-weight:bold}#game-over-screen,#win-screen{position:absolute;left:50%;top:40%;transform:translate(-50%,-50%);background:rgba(0,0,0,0.75);color:#fff;padding:20px;border-radius:8px}