Change default textbox border to gray instead of blue

[rrojan]

Blue looks out of place so please change it to gray or an appropriate color.

Or you can also find out an appropriate color using color wheel

[devhimal]

hello @rrojan dai, I have updated the input field color from blue to grey, hr length also changed, background color updated from black to orange-red.

[rrojan]

@devhimal Great job 🚀