integration of functional elements

examples/README.md

@@ -83,6 +83,24 @@ Demonstrates:
 
 ![Table with Images Example](../docs/images/example_05_table_with_images.png)
 
+### 06. Functional Elements (Interactive)
+**`06_functional_elements_demo.py`** - Interactive buttons and forms with callbacks
+
+```bash
+python 06_functional_elements_demo.py
+```
+
+Demonstrates:
+- Creating interactive buttons
+- Building forms with multiple field types
+- Post-layout callback binding
+- CallbackRegistry system for managing interactables
+- Accessing application state from callbacks
+- Batch callback operations
+- Simulating user interactions
+
+![Functional Elements Example](../docs/images/example_06_functional_elements.png)
+
 ## Advanced Examples
 
 ### HTML Rendering
@@ -106,6 +124,7 @@ python 02_text_and_layout.py
 python 03_page_layouts.py
 python 04_table_rendering.py
 python 05_table_with_images.py
+python 06_functional_elements_demo.py
 ```
 
 Output images are saved to the `docs/images/` directory.