Struktur verbessert in components

components/navigation/Navigation.tsx

@@ -0,0 +1,55 @@
+"use client"; // components/Navigation.jsx
+import React, { useEffect, useState } from "react";
+import Link from "next/link";
+import { usePathname } from "next/navigation";
+
+interface NavigationProps {
+  className?: string;
+}
+
+const Navigation: React.FC<NavigationProps> = ({ className }) => {
+  const pathname = usePathname();
+  const [activeLink, setActiveLink] = useState("");
+
+  useEffect(() => {
+    if (pathname) {
+      setActiveLink(pathname);
+    }
+  }, [pathname]);
+
+  const formatPath = (path: string) => {
+    return process.env.NODE_ENV === "production" ? `${path}.html` : path;
+  };
+
+  const menuItems = [
+    { name: "Übersicht", path: "/dashboard" },
+    { name: "Kabelüberwachung", path: "/kabelueberwachung" },
+    { name: "Ein- und Ausgänge", path: "/einausgaenge" },
+    { name: "Analoge Eingänge", path: "/analogeEingaenge" },
+    { name: "Meldungen", path: "/messages" },
+    { name: "Einstellungen", path: "/settings" },
+    // Weitere Menüpunkte hier
+  ];
+
+  return (
+    <aside>
+      <nav className="w-48 h-full flex-shrink-0 mt-16">
+        {menuItems.map((item) => (
+          <Link href={formatPath(item.path)} key={item.name}>
+            <div
+              className={`block px-4 py-2 mb-4 font-bold whitespace-nowrap transition duration-300 text-[1rem] sm:text-[1rem] md:text-[1rem] lg:text-[1rem] xl:text-sm 2xl:text-lg ${
+                activeLink.startsWith(item.path)
+                  ? "bg-sky-500 text-white rounded-r-full xl:mr-4 xl:w-full  "
+                  : "text-black hover:bg-gray-200 rounded-r-full"
+              }`}
+            >
+              {item.name}
+            </div>
+          </Link>
+        ))}
+      </nav>
+    </aside>
+  );
+};
+
+export default Navigation;