diff --git a/it0_app/lib/core/theme/app_theme.dart b/it0_app/lib/core/theme/app_theme.dart
index 2281932..1b0b35b 100644
--- a/it0_app/lib/core/theme/app_theme.dart
+++ b/it0_app/lib/core/theme/app_theme.dart
@@ -29,6 +29,30 @@ class AppTheme {
         borderSide: BorderSide.none,
       ),
     ),
+    navigationBarTheme: NavigationBarThemeData(
+      backgroundColor: AppColors.surface,
+      indicatorColor: Colors.transparent,
+      labelTextStyle: WidgetStateProperty.resolveWith((states) {
+        if (states.contains(WidgetState.selected)) {
+          return const TextStyle(
+            fontSize: 11,
+            fontWeight: FontWeight.w600,
+            color: AppColors.primary,
+          );
+        }
+        return const TextStyle(
+          fontSize: 11,
+          fontWeight: FontWeight.w400,
+          color: AppColors.textSecondary,
+        );
+      }),
+      iconTheme: WidgetStateProperty.resolveWith((states) {
+        if (states.contains(WidgetState.selected)) {
+          return const IconThemeData(color: AppColors.primary, size: 24);
+        }
+        return const IconThemeData(color: AppColors.textSecondary, size: 24);
+      }),
+    ),
   );
 
   static ThemeData get lightTheme => ThemeData(