Initial commit

src/App.tsx

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+import { CssBaseline, Typography } from '@mui/material';
+
+export default function App() {
+  return (
+    <>
+      <CssBaseline />
+      <main>
+        <Typography variant="h1">Hello world</Typography>
+      </main>
+    </>
+  );
+}

src/index.css

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+/* === Reset === */
+*,
+*::before,
+*::after {
+  box-sizing: border-box;
+}
+
+html {
+  line-height: 1.45;
+}
+
+body {
+  margin: 0;
+}
+
+h1,
+h2,
+h3,
+h4,
+h5,
+h6 {
+  margin: 0;
+}
+
+p {
+  margin: 0;
+}
+
+ul {
+  list-style: none;
+  padding: 0;
+  margin: 0;
+}
+
+button {
+  border: none;
+  padding: 0;
+  cursor: pointer;
+}
+
+/* === main === */

src/main.tsx

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+import { StrictMode } from 'react';
+import { createRoot } from 'react-dom/client';
+import App from './App';
+import './index.css';
+
+const rootElement = document.getElementById('root');
+
+if (rootElement === null) {
+  throw new Error('Root element #root was not found.');
+}
+
+createRoot(rootElement).render(
+  <StrictMode>
+    <App />
+  </StrictMode>,
+);

src/vite-env.d.ts

@@ -0,0 +1 @@
+/// <reference types="vite/client" />