Added popup UI to instantly switch the number of videos per row (3, 4, 5) without page reload. Improved CSS injection to safely override YouTube layout using textContent (no unsafe innerHTML). Fixed previous layout issues with YouTube SPA navigation. Extension does not collect or transmit any user data — fully privacy-friendly. Optimized for latest YouTube design (2026) and various screen sizes.
Note for reviewer: No login or external account is required to test the extension. All functionality can be verified on the YouTube homepage directly.
