Implement a Features Page with Flip Cards and Dark Mode Toggle

[PMS61]

Create a simple Features Page using HTML, CSS, and JavaScript with the following functionalities:

• Flip Cards: Each feature card should flip on hover to reveal details.
• Dark Mode Toggle: A button should toggle between light and dark mode for the entire page.
• Smooth Transitions: Ensure smooth animations for both the card flip and dark mode toggle.

Here is a sample video for reference:

2025-02-19.00-26-07.mp4