.model-selector{position:absolute;left:50%;transform:translate(-50%);top:5px;background-color:#222222d9;padding:25px 35px;border-radius:10px;box-shadow:0 6px 12px #0006;z-index:100;display:flex;flex-direction:column;gap:15px;align-items:center;width:90%;max-width:400px}.model-selector h2{color:#f0f0f0;font-size:1.4em;margin-top:0;margin-bottom:15px;border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:8px;text-align:center;width:100%}.model-selector button{background-color:#555;color:#fff;border:none;padding:12px 20px;border-radius:6px;cursor:pointer;font-size:1.1em;transition:background-color .3s ease,transform .1s ease,box-shadow .3s ease;width:100%;text-align:center}.model-selector button:hover{background-color:#777;transform:translateY(-2px);box-shadow:0 4px 8px #0003}.model-selector button:active{background-color:#444;transform:translateY(0);box-shadow:none}.model-selector button.active{background-color:#007bff;font-weight:700;box-shadow:0 0 15px #007bffb3}.model-selector button.active:hover{background-color:#0056b3}body{margin:0;overflow:hidden;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}canvas{display:block}