Convert Markdown to HTML with Live Preview
# Heading 1
## Heading 2
### Heading 3
**Bold**
*Italic*
***Both***
[Text](url)

`inline`
```block```
- Item
1. Item
> Quote
---
Markdown is a lightweight markup language created by John Gruber in 2004. It allows you to write formatted text using a plain text editor, making it easy to read and write.
Markdown is widely used for documentation, README files, blog posts, forums, and messaging apps.