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/Textarea.tsx

@@ -0,0 +1,49 @@
+"use client";
+
+import { TextareaHTMLAttributes, forwardRef } from "react";
+
+interface TextareaProps extends TextareaHTMLAttributes<HTMLTextAreaElement> {
+  label?: string;
+  error?: string;
+  showCharCount?: boolean;
+  maxLength?: number;
+}
+
+const Textarea = forwardRef<HTMLTextAreaElement, TextareaProps>(
+  ({ label, error, showCharCount, maxLength, className = "", value, ...props }, ref) => {
+    const charCount = typeof value === "string" ? value.length : 0;
+
+    return (
+      <div>
+        {label && (
+          <label
+            htmlFor={props.id}
+            className="block text-sm font-semibold text-gray-300 mb-2 uppercase tracking-wider"
+          >
+            {label}
+          </label>
+        )}
+        <textarea
+          ref={ref}
+          maxLength={maxLength}
+          value={value}
+          className={`w-full px-4 py-3 bg-black/60 border border-pixel-gold/30 rounded text-white placeholder-gray-500 focus:outline-none focus:border-pixel-gold transition resize-none ${className}`}
+          {...props}
+        />
+        {showCharCount && maxLength && (
+          <p className="text-gray-500 text-xs mt-1 text-right">
+            {charCount}/{maxLength} caractères
+          </p>
+        )}
+        {error && (
+          <p className="text-red-400 text-xs mt-1">{error}</p>
+        )}
+      </div>
+    );
+  }
+);
+
+Textarea.displayName = "Textarea";
+
+export default Textarea;
+