Enhance UI components and animations: Introduce a shimmer animation effect in globals.css, refactor FeedbackPageClient, LoginPage, RegisterPage, and AdminPanel components to utilize new UI components for improved consistency and maintainability. Update event and feedback handling in EventsPageSection and FeedbackModal, ensuring a cohesive user experience across the application.

components/ui/Alert.tsx

@@ -0,0 +1,32 @@
+"use client";
+
+import { HTMLAttributes, ReactNode } from "react";
+
+interface AlertProps extends HTMLAttributes<HTMLDivElement> {
+  children: ReactNode;
+  variant?: "success" | "error" | "warning" | "info";
+}
+
+const variantClasses = {
+  success: "bg-green-900/50 border-green-500/50 text-green-400",
+  error: "bg-red-900/50 border-red-500/50 text-red-400",
+  warning: "bg-yellow-900/50 border-yellow-500/50 text-yellow-400",
+  info: "bg-blue-900/50 border-blue-500/50 text-blue-400",
+};
+
+export default function Alert({
+  children,
+  variant = "info",
+  className = "",
+  ...props
+}: AlertProps) {
+  return (
+    <div
+      className={`border rounded px-4 py-3 text-sm ${variantClasses[variant]} ${className}`}
+      {...props}
+    >
+      {children}
+    </div>
+  );
+}
+