body,html{margin:0;padding:0;overflow:hidden;font-family:Orbitron,sans-serif;background-color:#000;color:#fff}#canvas-container{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0}#canvas{width:100%;height:100%}#info-panel{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background-color:#000c;padding:30px;border-radius:15px;max-width:400px;z-index:1000;text-align:center;box-shadow:0 0 20px #4caf5080;transition:opacity .3s ease-in-out}h1{margin-top:0;font-size:28px;color:#4caf50}#planet-info{font-size:18px;margin-bottom:20px}#controls-info{font-size:14px;color:#bbb;margin-bottom:20px}#close-info{font-size:14px;color:#4caf50;cursor:pointer}#developer-signature{font-size:12px;color:#888;margin-top:20px;font-style:italic}