#app{display:flex;flex-direction:column;align-items:center;font-family:Arial,sans-serif}#hud{display:flex;justify-content:space-around;width:100%;margin-bottom:20px}#game-canvas{border:2px solid #333;cursor:pointer}#spawn-status{margin-top:10px;font-size:1.2em;text-align:center}#controls{margin-top:10px}#controls button{margin:0 10px;padding:10px 20px}#game-over{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff;font-size:2em}#win-message{margin-bottom:20px}#reset-game-over{padding:15px 30px;font-size:1.2em}