> For the complete documentation index, see [llms.txt](https://gdplabs.gitbook.io/glchat/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gdplabs.gitbook.io/glchat/application-ui/how-to-guide/settings/change-theme.md).

# Change Theme

To change the appearance of the application, open the profile menu at the bottom-left corner of the screen and select **Settings**. A settings popup will appear. From the sidebar on the left, choose **General**.

{% tabs %}
{% tab title="Website" %}

<figure><img src="/files/CcsIxEtCMOEv7664cQSM" alt=""><figcaption></figcaption></figure>
{% endtab %}

{% tab title="Mobile (iOS/Android)" %}

<figure><img src="/files/wubH81f0AER8wsoHpmrJ" alt="" width="370"><figcaption></figcaption></figure>
{% endtab %}
{% endtabs %}

In the General tab, you will see the Theme option. Select the theme you want — Light, Dark, or System Default — and the interface will update instantly.

{% tabs %}
{% tab title="Website" %}

<figure><img src="/files/7czAtRX5fQnFla1Myfjm" alt=""><figcaption></figcaption></figure>
{% endtab %}

{% tab title="Mobile (iOS/Android)" %}
![](/files/I43pjQknNzXBRvZx9Oh0)
{% endtab %}
{% endtabs %}