@media (max-width: 768px){.app-container{flex-direction:column!important}.editor-pane,.preview-pane{width:100%!important;height:50%!important}.toolbar{flex-direction:column!important;gap:8px!important}.toolbar>div{width:100%;justify-content:center}}@media (max-width: 480px){.toolbar button{padding:6px 12px!important;font-size:12px!important}}.splitter{width:6px;cursor:col-resize;background-color:#e0e0e0;flex-shrink:0}.splitter:hover{background-color:#bdbdbd}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100vh;overflow:hidden}#root{height:100vh;width:100vw}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}