body{margin:0;background-color:#000011;color:#f0f0f0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}#graph-container{width:100vw;height:100vh}.top-bar{position:fixed;top:0;left:0;width:100%;display:flex;justify-content:space-between;align-items:center;padding:15px 20px;z-index:100;box-sizing:border-box}.depth-control{display:flex;align-items:center;gap:10px;background-color:rgba(77,144,254,0.8);border:1px solid #888;padding:10px 20px;border-radius:5px}.depth-control label{font-weight:bold;font-size:1em;color:#ffffff}.depth-control input{width:60px;padding:5px;background-color:rgba(0,0,17,0.5);color:#f0f0f0;border:1px solid #888;border-radius:4px;font-size:1em;text-align:center}.back-button{z-index:100;padding:10px 20px;font-size:1em;font-weight:bold;color:#ffffff;background-color:rgba(77,144,254,0.8);border:1px solid #888;border-radius:5px;cursor:pointer;text-decoration:none;transition:background-color 0.3s ease}.back-button:hover,.depth-control:hover{background-color:rgba(77,144,254,1);border-color:#fff}