Edit multiple tracks modal not optimized for mobile

**Describe the bug**
Using the edit of multiple tracks is not optimized for mobile view.

**Screenshots**

<img width="379" height="667" alt="Image" src="https://github.com/user-attachments/assets/02d1e0df-52de-4058-939e-7d5151993102" />

**Smartphone (please complete the following information):**
 - Device: Samsung S23
 - Browser FireFox