feat: implement new ui

components/tailwind-indicator.tsx

@@ -0,0 +1,14 @@
+export function TailwindIndicator() {
+  if (process.env.NODE_ENV === 'production') return null
+
+  return (
+    <div className="fixed bottom-1 left-1 z-50 flex h-6 w-6 items-center justify-center rounded-full bg-gray-800 p-3 font-mono text-xs text-white">
+      <div className="block sm:hidden">xs</div>
+      <div className="hidden sm:block md:hidden">sm</div>
+      <div className="hidden md:block lg:hidden">md</div>
+      <div className="hidden lg:block xl:hidden">lg</div>
+      <div className="hidden xl:block 2xl:hidden">xl</div>
+      <div className="hidden 2xl:block">2xl</div>
+    </div>
+  )
+}