add effects to primary button and links

Signed-off-by: Thomas Warlop <thomas.warlop@gmail.com>
code redundancy

Signed-off-by: Thomas Warlop <thomas.warlop@gmail.com>
remove focus outline on color picker

Signed-off-by: Thomas Warlop <thomas.warlop@gmail.com>
improve the colors for the panels

Signed-off-by: Thomas Warlop <thomas.warlop@gmail.com>