Fix the following issues:
[ ] remove the page [ ] remove the outline on the page number [ ] change the background color of the page number input [ ] make the hover color of all elements to be rounded and shaded [ ] add a scale figure to the controls [ ] on scroll, hide the control bar [ ] on mouse move, show the control bar [ ] add tooltips to all control options [ ] zoom to scale button should be beside the download button [ ] change the icon of the zoom to scale button [ ] disable and show disabled cursor [ ] add fit to width and fit to page [ ] add rotate functionality
[ ] all icons are gotten from iconify (icons[ ]gg)
- all icons are gotten from css.gg