*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:#f0f0f0;overflow:hidden}.app{height:100vh;width:100vw;display:flex}.vrm-viewer{width:100%;height:100%;position:relative;background-color:#f0f0f0}.vrm-canvas{width:100%;height:100%;display:block}.loading-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background-color:#000000b3;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff;font-size:1.2rem}.loading-spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-message{color:#ff6b6b;padding:1rem;text-align:center;background-color:#fff;border-radius:4px;margin:1rem}html,body{height:100%;margin:0;padding:0;overflow:hidden}#root{width:100vw;height:100vh}