Imporved the styles.

1. Get rid of the purple top status bar.
2. Rounded entries and got rid of solid borders.
3. Make the get flow to adopt some more M3 styles that the create flow has
   already adopted.

Get flow recording: http://shortn/_k5RXjjL50m
Create flow recording: http://shortn/_WLqmfxKOTd

Bug: 253157237
Bug: 254102161
Test: Local Deployment

Change-Id: I2920ac17a1df98da971168c50da28da483c51aa3