body{margin:0;padding:0;overflow-y:auto}#web-container{position:fixed;top:0;left:0;width:100vw;height:100vh;border:none;z-index:1}#app{position:fixed;top:0;left:0;z-index:10;pointer-events:none;background:transparent}#app canvas{pointer-events:auto;background:transparent}#dialogue-container{position:fixed;bottom:20px;left:50%;transform:translate(-50%);width:50%;max-width:600px;z-index:20}#chat-input{width:100%;padding:10px;font-size:16px;color:#eee;background-color:#000000b3;border:1px solid #555;border-radius:5px;box-sizing:border-box}