*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0;padding:0;overflow:hidden}body{margin:0}.app{width:100vw;height:100vh}.game-container{width:100vw;height:100vh;position:relative}.game-container canvas{width:100vw;height:100vh;display:block;position:fixed;top:0;left:0}.hud{z-index:100;color:#fff;text-shadow:2px 2px 4px #000;pointer-events:none;font-size:20px;line-height:1.7;position:fixed;top:20px;left:20px}.game-message{z-index:200;text-align:center;color:#fff;background:#000c;border-radius:15px;padding:30px 50px;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}.game-message h1{margin-top:0;font-size:40px}.game-message p{font-size:20px}.game-message button{cursor:pointer;border:none;border-radius:8px;padding:12px 25px;font-size:18px}