Fix styling of Points matches/team inputs.

Also ensure the headings in the tables are all suitably spaced, not
just the top row.

Change-Id: I822d3819fe5d656d9fd0898299105a6dc8383ab1
Highlight the selected team if there is one.

Once again using the corner colours.

Change-Id: I6ec170cd4cfd73ef21c1beb43c3b1beca564eb60