html{height:100%}body{overflow:hidden;height:100%;background-color:#000;font-family:sans-serif;padding:0;margin:0}#app{height:100%}#app.loading{cursor:wait}.control-buttons{position:absolute;left:50px;top:50%;transform:translate(-50%,-50%);z-index:1000;display:flex;flex-direction:column;gap:20px;pointer-events:none}.control-buttons .control-button{width:60px;height:60px;background:#ffffff1a;border:1px solid rgba(255,255,255,.3);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;pointer-events:auto;mix-blend-mode:lighten}.control-buttons .control-button:hover{background:#fff3;border-color:#ffffff80}.control-buttons .control-button svg{width:30px;height:30px;fill:#ffffff80;transition:fill .3s ease}.control-buttons .control-button svg:hover{fill:#fff}