diff --git a/modules/frontend/src/components/Header/Header.tsx b/modules/frontend/src/components/Header/Header.tsx
index 1653a99..2136b7b 100644
--- a/modules/frontend/src/components/Header/Header.tsx
+++ b/modules/frontend/src/components/Header/Header.tsx
@@ -82,7 +82,7 @@ export const Header: React.FC = () => {
                   <span className="text-[10px]">▼</span>
                 </button>
                 {dropdownOpen && (
-                  <div className="absolute right-0 top-full mt-2 w-48 bg-white border border-gray-200 rounded-md shadow-xl z-[100] py-1">
+                  <div className="absolute right-0 top-full mt-2 w-48 bg-white border border-gray-200 rounded-md shadow-xl z-[10000] py-1">
                     <Link 
                       to="/profile" 
                       className="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100"