Write Markdown on the left, preview the rendered content on the right. Supports GFM (tables, strikethrough, task lists) and Math (KaTeX).
Headings
# Heading 1
## Heading 2
### Heading 3
Text formatting
**bold**
*italic*
~~strikethrough~~
`inline code`
Links & Images
[Link](https://example.com)

Lists
- Item 1
1. Numbered item
Blockquotes
> This is a quote
Horizontal Rule
---
Code Blocks
```js
console.log('Hello, world!')
```
Tables
| Name | Age |
|------|-----|
| John | 25 |
| Jane | 30 |