# How to Use

- [Dark Mode](https://docs.coreframework.com/how-to-use/dark-mode.md): Equip your sites with both light and dark color schemes in a few simple clicks. Site's color scheme can be toggled manually or automatically based on user's system preferences.
- [Grid System](https://docs.coreframework.com/how-to-use/grid-system.md): With Core Framework's default preset, we have set up a convenient way for you to use CSS grid on your websites. Take full control and manipulate it in many ways across different devices.
- [Filters](https://docs.coreframework.com/how-to-use/filters.md)


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.coreframework.com/how-to-use.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.