Android dark mode style issue

[pd4d10]

#8 (comment)

/cc @gluons

There are some problems when use dark mode.

1. Token input is complete dark. Unable to see what I type in that input.
   

2. Code theme picker is dark. Unable to see what I select.
   

[pd4d10]

Should have been fixed in v1.3.0

/cc @gluons @zcuric