:host {
display: block;
background-color: lightblue;
}

My Custom Element Content
This is the header
This is the footer

```
Localizability:
easily adapt UI for regional preferences (e.g., Indian language support or cultural themes).
Performance Optimization:
Reduce redundancy in large-scale games by reusing components.
Example: Game UI with Slots
Here’s a practical example of using slots to create a game inventory system:
|