modified not-found-page

apps/web/app/not-found.tsx

@@ -0,0 +1,39 @@
+import { ArrowRight } from 'lucide-react'
+import Image from 'next/image'
+import Link from 'next/link'
+import learnhouseIcon from 'public/black_logo.png'
+
+export default function NotFound() {
+  return (
+    <div className="flex min-h-screen w-full flex-col items-center justify-center 
+   bg-[radial-gradient(ellipse_at_top,_var(--tw-gradient-stops))] from-zinc-200 to-slate-300">
+    <div className="nx-flex nx-items-center hover:nx-opacity-75 ltr:nx-mr-auto rtl:nx-ml-auto pb-20">
+        <Image quality={100}
+          width={270}
+          height={100}
+          src={learnhouseIcon}
+          alt="logo"
+        />
+        </div>
+      <div className="space-y-6 text-center">
+        <h1 className="text-8xl leading-7 font-bold text-black drop-shadow-md">
+          404!
+        </h1>
+        <p className='text-lg pt-8 text-black tracking-tight font-medium leading-normal'>
+          We are very sorry for the inconvinience. It looks like you're trying to
+          <div>access a page that has been deleted or never existed before</div>
+        </p>
+      </div>
+      <div className='pt-8 flex flex-col items-center'>
+        <button className="flex w-fit h-[50px] text-xl space-x-2 bg-black px-6 py-2 text-md rounded-lg font-bold text-white items-center shadow-md">
+          <Link className='flex gap-2' href="/" >
+            Go back to homepage
+            <ArrowRight className='tracking-tight group-hover:translate-x-0.5 
+        transition-transform duration-150 ease-in-out ml-1' />
+          </Link>
+        </button>
+      </div>
+    </div>
+  )
+}
+