fun improvements (#1)

Reviewed-on: #1

components/go-back-button.tsx

@@ -0,0 +1,25 @@
+"use client";
+
+import { useRouter } from "next/navigation";
+
+export default function GoBackButton() {
+  const router = useRouter();
+
+  const handleBack = () => {
+    if (window.history.length > 1) {
+      router.back();
+    } else {
+      router.push("/");
+    }
+  };
+
+  return (
+    <button
+      onClick={handleBack}
+      aria-label="Go back to previous page"
+      className="px-4 py-1.5 text-sm bg-gradient-to-b from-blue-100 to-blue-200 border border-blue-300 rounded hover:from-blue-200 hover:to-blue-300 transition-colors"
+    >
+      ← Go Back
+    </button>
+  );
+}