diff --git a/README.md b/README.md
index 5c47e2b..ea4ce9e 100644
--- a/README.md
+++ b/README.md
@@ -123,8 +123,12 @@ backend/                  FastAPI backend
   tests/                  Backend test suite
 frontend/                 Flask frontend
   app/
-    __init__.py          Package initialization
+    __init__.py          App factory (create_app)
     main.py              Flask application entrypoint
+    config.py            Configuration
+    filters.py           Jinja2 template filters
+    helpers.py           API client, auth decorators, model helpers
+    routes/              Blueprint route handlers (auth, dashboard, gallery, generate, admin, profile)
     templates/           Jinja2 HTML templates
     static/              CSS, JS, images
   tests/                  Frontend test suite