diff --git a/README.md b/README.md
index 95dd205..1744c15 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,15 @@
 # DELIVER_MAN
 
-## Docker
+## Core Functionality
+
+- View product inventory with current stock levels.
+- Create orders with customer name and order date.
+- Edit order details (customer name, date) and delete orders.
+- Add items to orders, update item quantities or products, and remove items.
+- Move items between orders.
+- Prevent overselling by validating stock on add/update.
+
+## Run via Docker
 
 Run client + server + database:
 
@@ -12,4 +21,4 @@ Open the client at `http://localhost:8080`.
 
 Notes:
 - The API is proxied through the client container to the server at `/api`.
-- The MariaDB schema/data is auto-initialized from `docker/init.sql` on first run.
+- The MariaDB schema/data is auto-initialized from `docker/init.sql` on first run.
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