refactor: style of tabs admin

components/admin/utils/admin-header.tsx

@@ -2,9 +2,15 @@
 
 import { Building2, Settings } from "lucide-react";
 import Link from "next/link";
+import { usePathname } from "next/navigation";
 import { Button } from "@/components/ui/button";
 
 export function AdminHeader() {
+  const pathname = usePathname();
+
+  const isOverviewActive = pathname === "/admin";
+  const isManageActive = pathname === "/admin/manage";
+
   return (
     <div className="text-center space-y-4 mb-12">
       <div className="inline-flex items-center gap-2 px-4 py-2 rounded-full bg-white/5 border border-white/10 backdrop-blur-sm">
@@ -22,10 +28,16 @@ export function AdminHeader() {
       </p>
 
       <div className="flex justify-center gap-4 pt-4">
+        <div className="bg-white/5 backdrop-blur-sm border border-white/10 rounded-2xl p-1">
+          <div className="flex">
             <Link href="/admin">
               <Button
-            variant="outline"
+                variant="ghost"
-            className="border-white/20 text-white hover:bg-white/10"
+                className={`px-4 py-2 rounded-xl transition-colors ${
+                  isOverviewActive
+                    ? "bg-white/20 text-white shadow-sm"
+                    : "text-slate-400 hover:text-white hover:bg-white/10"
+                }`}
               >
                 <Building2 className="w-4 h-4 mr-2" />
                 Vue d'ensemble
@@ -33,8 +45,12 @@ export function AdminHeader() {
             </Link>
             <Link href="/admin/manage">
               <Button
-            variant="outline"
+                variant="ghost"
-            className="border-white/20 text-white hover:bg-white/10"
+                className={`px-4 py-2 rounded-xl transition-colors ${
+                  isManageActive
+                    ? "bg-white/20 text-white shadow-sm"
+                    : "text-slate-400 hover:text-white hover:bg-white/10"
+                }`}
               >
                 <Settings className="w-4 h-4 mr-2" />
                 Gestion
@@ -42,5 +58,7 @@ export function AdminHeader() {
             </Link>
           </div>
         </div>
+      </div>
+    </div>
   );
 }