**Steps to replicate the issue** (include links if applicable):
* Open a page such as https://en.wikipedia.org/wiki/Characters_of_the_Uncharted_series
**What happens?**: The arrows to indicate dropdowns are hiding.
{F54410555}
**What should have happened instead?**: Need a color flip.
The element shouldn't be subject to a CSS invert like other icons. Likely needs a not selector.
==Derived Requirement
Ensure that the table of contents arrows are visible and correctly styled in dark mode on the desktop.
==BDD
Feature: Table of Contents Arrows Visibility in Dark Mode
Scenario: Ensure arrows in the table of contents are visible in dark mode
Given a user is viewing a Wikipedia page in dark mode on desktop
When the user expands or collapses sections in the table of contents
Then the arrows should be visible and correctly styled
====Test Steps
Test Case 1: Ensure TOC Arrows are Visible in Dark Mode
1. Visit https://en.wikipedia.org/wiki/Characters_of_the_Uncharted_series in dark mode
2. Switch to dark mode.
3. Expand and collapse sections in the table of contents.
4. **AC1:** Confirm that the arrows are visible and styled correctly in dark mode.