Improve styling of tabs

apps/client/src/styles/theme.scss

@@ -392,8 +392,11 @@ $gf-typography: (
 
   @include mat.tabs-overrides(
     (
+      active-focus-indicator-color: var(--gf-theme-primary-500),
       active-focus-label-text-color: var(--gf-theme-primary-500),
+      active-hover-indicator-color: var(--gf-theme-primary-500),
       active-hover-label-text-color: var(--gf-theme-primary-500),
+      active-indicator-color: var(--gf-theme-primary-500),
       active-label-text-color: var(--gf-theme-primary-500),
       active-ripple-color: var(--gf-theme-primary-500),
       inactive-ripple-color: var(--gf-theme-primary-500)