GROUP 1 - Change background colour of card to make text and search visible

**Problem**

The current card background makes the text difficult to read:

**Task**
Update the card background color from dark purple to white to improve text readability.

**Steps:**
1. Checkout a new branch: `git checkout -b #1/update-card-background`
2. Navigate to `src/app/page.module.css`
3. Update the `.card` class background color to `backgroundColor: "white"`
4. Stage changes: `git add .`
5. Commit: `git commit -m "Change card background to white"`
6. Push branch: `git push origin #1/update-card-background`
7. Create a pull request against `main` on GitHub but using your own branch names!

**Notes:**
- Branch name should follow the format: `#1/descriptive-name` to link with this issue
- You can use VS Code's Git tools instead of command line
- Pull request description will be added as homework