Day 2 vibes

ET/Web/Pages/NotFound.razor

@@ -1,5 +1,16 @@
-@page "/not-found"
-@layout MainLayout
+@page "/404"
+@page "/not-found"
 
-<h3>Not Found</h3>
-<p>Sorry, the content you are looking for does not exist.</p>
+<PageTitle>404 - Not Found</PageTitle>
+
+<div class="d-flex flex-column align-items-center justify-content-center py-5 text-center">
+    <div class="mb-4">
+        <i class="bi bi-exclamation-triangle text-warning" style="font-size: 4rem;"></i>
+    </div>
+    <h1 class="display-4 mb-3">404</h1>
+    <h2 class="mb-4">Path Not Found</h2>
+    <p class="lead mb-5 text-muted">The trail you are following seems to have vanished into the wilderness.</p>
+    <NavLink href="" class="btn btn-primary px-4">
+        Return to Safety
+    </NavLink>
+</div>