Snackbar Notification Hidden Behind Navbar on Successful Sign-In

[ravioli158]

Here's a template for the GitHub issue:

Title: Snackbar Notification Hidden Behind Navbar on Successful Sign-In

Description:
When signing into the application, the snackbar notification that indicates a successful sign-in is hidden behind the navbar. As a result, the user cannot see the notification clearly, which impacts the user experience.

Steps to Reproduce:

Navigate to the sign-in page.
Enter valid credentials.
Click on the "Sign In" button.
Observe the snackbar notification.

Expected Behavior:
The snackbar notification should appear above the navbar, ensuring it is fully visible to the user.

Actual Behavior:
The snackbar notification is partially or fully hidden behind the navbar, making it difficult or impossible for the user to see.