feat: custom error page (#178)

Co-authored-by: Daniel Roe <daniel@roe.dev>

styles/global.css

@@ -103,3 +103,17 @@ html {
     background-position: 0 50%
   }
 }
+
+html, body , #__nuxt{
+  height: 100vh;
+  margin: 0;
+  padding: 0;
+}
+
+html.dark {
+  color-scheme: dark;
+}
+
+html {
+  --at-apply: bg-base text-base;
+}