:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;padding:0;width:100vw;height:100vh;overflow:hidden;display:flex;justify-content:center;align-items:center}#app-canvas{width:100%;height:100%;display:block;touch-action:none}.github-link{position:absolute;bottom:20px;left:20px;z-index:10;display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-size:14px;font-weight:500;background:#0006;padding:6px 12px;border-radius:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:background .2s,transform .2s;border:1px solid rgba(255,255,255,.1)}.github-link:hover{background:#000000b3;transform:translateY(-2px)}.github-link svg{fill:#fff}button{background:#646cff;color:#fff;border:none;padding:8px 12px;border-radius:4px;cursor:pointer;font-weight:500;transition:background .2s}button:hover{background:#535bf2}