# HTML Templates
The **gbtheme** HTML files provide the markup for the bot’s UI. They are deliberately minimal to allow easy customization.
## index.html
```html
GeneralBots Chat
GeneralBots
```
*Loads the CSS layers and the JavaScript modules.*
## chat.html
```html
…
```
*Used by `app.js` to render the conversation view.*
## login.html
```html
Login
```
*Optional page displayed when the bot requires authentication.*
## Customization Tips
* Replace the `` content with your brand logo.
* Add additional `` tags (e.g., Open Graph) in `index.html`.
* Insert extra `