Added Color palette
Changed UI Layout

Signed-off-by: Archit Shukla <architshukla2@gmail.com>
Added menubar, added borders

Signed-off-by: Archit Shukla <architshukla2@gmail.com>
Added handling of all button types

Signed-off-by: Archit Shukla <architshukla2@gmail.com>