Expand/Collapse Widget Demo

This is the first expand/collapse widget. It contains basic information about the demo.

The widget uses CSS transitions for smooth expand/collapse animations.

Click the header to toggle the content visibility.

Key Features:

• Smooth CSS transitions
• Click to toggle functionality
• Visual feedback with rotating icon
• Responsive design
• Customizable styling

This widget can be easily integrated into any web project.

Implementation Notes:

The expand/collapse functionality is achieved using:

• JavaScript for toggle logic
• CSS max-height property for smooth animation
• Transform rotate for icon animation
• Flexbox for header layout

The widget is accessible and works without JavaScript by using semantic HTML structure.