Dropdown Menu Visibility in Default Theme

**Description:**
When the theme is set to default, the dropdown menu that appears has a white background with white text. This results in the text being unreadable unless the user hovers over the menu items, which changes the tcolor to a visible shade.

**Steps to Reproduce:**
1. Set the theme to "default."
2. Navigate to a the dropdown menu
3. Observe the dropdown menu items

**Expected Behavior:**
The dropdown menu should have a contrasting background and text color that allows users to read the menu items without needing to hover over them.

**Actual Behavior:**
The dropdown menu has:
- Background color: White
- Text color: White
- Text becomes visible only on hover.

**Media:**
Video Link: https://drive.google.com/file/d/1ebVNqNjnsC6ab-BeVx1qNAwzqR2lIaZo/view?usp=sharing

Photo:

**Environment:**
- Theme: Default
- Browser: All browsers

**Proposed Solution:**
Change the text color of the dropdown menu items to a darker shade or adjust the background color to ensure that the text is readable without hover effects.

**Additional Notes:**
This issue affects usability and accessibility, as users may not realize there are options available in the dropdown menu.