diff --git a/src/features/admin/components/AdminTop.js b/src/features/admin/components/AdminTop.js
index 11088b9..3c208b0 100644
--- a/src/features/admin/components/AdminTop.js
+++ b/src/features/admin/components/AdminTop.js
@@ -47,7 +47,6 @@ const AdminTop = ({ isMobileMenuOpen, setIsMobileMenuOpen, user, onLogout, appNa
         const crumbs = [{ icon: DashboardSquare03Icon, href: '/admin/dashboard' }];
         const after = pathname.replace(/^\/admin\/?/, '');
         const segments = after.split('/').filter(Boolean);
-        const [first, second] = segments;
 
         if (!after || !segments.length || (segments[0] === 'dashboard' && segments.length === 1)) {
             crumbs.push({ label: pageTitle });
@@ -55,8 +54,15 @@ const AdminTop = ({ isMobileMenuOpen, setIsMobileMenuOpen, user, onLogout, appNa
         }
 
         const allItems = navigationSections.flatMap(s => s.items);
-        const navItem = allItems.find(item => item.href.replace('/admin/', '').split('/')[0] === first);
-        const hasSubPage = segments.length > 1;
+        const navItem = allItems.find(item => {
+            const itemSegs = item.href.replace('/admin/', '').split('/').filter(Boolean);
+            return itemSegs.length <= segments.length && itemSegs.every((seg, i) => segments[i] === seg);
+        });
+
+        const itemSegCount = navItem
+            ? navItem.href.replace('/admin/', '').split('/').filter(Boolean).length
+            : 1;
+        const hasSubPage = segments.length > itemSegCount;
 
         if (navItem) {
             crumbs.push({ label: navItem.name, href: hasSubPage ? navItem.href : undefined });
@@ -65,10 +71,11 @@ const AdminTop = ({ isMobileMenuOpen, setIsMobileMenuOpen, user, onLogout, appNa
             return crumbs;
         }
 
-        if (second === 'new') {
+        const subSegment = segments[itemSegCount];
+        if (subSegment === 'new') {
             crumbs.push({ label: 'Nouveau' });
-        } else if (second === 'edit') {
-            const page = getPages().find(p => p.slug === `${first}:edit`);
+        } else if (subSegment === 'edit') {
+            const page = getPages().find(p => p.slug === `${segments[0]}:edit`);
             crumbs.push({ label: page?.breadcrumbLabel || page?.title || 'Modifier' });
         }