- Added closeAllModals() function to close all open modals before opening a new one
- Added event.stopPropagation() to modal trigger buttons
- Added click-outside-to-close behavior for modals
- Added Escape key handler to close modals
- Prevented click events inside modal-content from bubbling up
- Changed apps-dropdown right position from 60px to 0 in app.css
- Wrapped apps button and dropdown in a container with position:relative
- Moved dropdown to be a sibling of the button inside the container
- Removed duplicate dropdown from header-right section
