omg i made a mess again

package.json

@@ -10,18 +10,23 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@tailwindcss/vite": "^4.1.7",
     "react": "^19.1.0",
     "react-dom": "^19.1.0"
   },
   "devDependencies": {
     "@eslint/js": "^9.25.0",
+    "@tailwindcss/postcss": "^4.1.7",
     "@types/react": "^19.1.2",
     "@types/react-dom": "^19.1.2",
     "@vitejs/plugin-react": "^4.4.1",
+    "autoprefixer": "^10.4.21",
     "eslint": "^9.25.0",
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.19",
     "globals": "^16.0.0",
+    "postcss": "^8.5.3",
+    "tailwindcss": "^4.1.7",
     "vite": "^6.3.5"
   }
 }

postcss.config.js

@@ -0,0 +1,6 @@
+import tailwindcss from '@tailwindcss/postcss';
+import autoprefixer from 'autoprefixer';
+
+export default {
+  plugins: [tailwindcss, autoprefixer],
+};

src/App.jsx

@@ -1,9 +1,19 @@
-function App() {
+import AppHeader from "./components/AppHeader";
+import AppSubHeader from "./components/AppSubHeader";
+
+const App = () => {
   return (
     <>
-      <p>Hi!</p>
+      <div className="flex">
+        <div>
+          <AppHeader />
+        </div>
+        <div>
+          <AppSubHeader />
+        </div>
+      </div>
     </>
-  )
+  );
-}
+};
 
-export default App
+export default App;

src/components/AppHeader.jsx

@@ -0,0 +1,5 @@
+const Header = () => {
+  return <h1 className="text-3xl font-bold">Kuotata</h1>;
+};
+
+export default Header;

src/components/AppSubHeader.jsx

@@ -0,0 +1,10 @@
+const Subheader = () => {
+  return (
+    <>
+      <h3>¿Jaqueca con tu préstamo?</h3>
+      <h3>Calcula, compara y decide</h3>
+    </>
+  );
+};
+
+export default Subheader;

src/index.css

@@ -0,0 +1 @@
+@import "tailwindcss";

src/main.jsx

@@ -1,6 +1,8 @@
 import ReactDOM from 'react-dom/client'
 import App from './App.jsx'
 
+import './index.css'; 
+
 ReactDOM.createRoot(document.getElementById('root')).render(
     <App />
 )

tailwind.config.js

@@ -0,0 +1,7 @@
+export default {
+    content: ["./index.html", "./src/**/*.{js,jsx,ts,tsx}"],
+    theme: {
+      extend: {},
+    },
+    plugins: [],
+  };

vite.config.js

@@ -1,7 +1,8 @@
-import { defineConfig } from 'vite'
+import { defineConfig } from "vite";
-import react from '@vitejs/plugin-react'
+import react from "@vitejs/plugin-react";
+import tailwindcss from "@tailwindcss/vite";
 
 // https://vite.dev/config/
 export default defineConfig({
-  plugins: [react()],
+  plugins: [react(), tailwindcss()],
-})
+});