Lollms theme:
1. Use Tailwind CSS for styling:
```html
```
2. Implement a gradient background:
```html
```
3. Create a container with responsive padding:
```html
```
4. Style headers with large, bold text in indigo:
```html
Chat with PDFs
```
5. Use white backgrounds with shadow for content areas:
```html
```
6. Style buttons with indigo background and hover effects:
```html