Keyword Highlighter

## Features

- Set custom keywords and colors to highlight them on web pages.
- Highlight multiple keywords with different colors.
- Keywords are saved in your browser for future use.
- Automatically highlights saved keywords on all web pages.
- Keyword highlighting works even on dynamically changing page content.
- Multi-language support (currently English and Korean).

## How to Use

1. Click the Chrome extension icon to open the popup.
2. Enter the word or phrase you want to highlight in the input field.
3. Click the color picker to select your desired highlight color.
4. Click the "Add" button to save the keyword.
5. Saved keywords will be automatically highlighted on all web pages.
6. Click the "Delete" button next to a keyword to remove it from the list.
7. Click the "Clear All Keywords" button to remove all saved keywords.