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High-contrast mode

Strengthens text, table borders and links in GA4 so reports stay readable in poor lighting or with low vision.

Code to copy

body { color: #000 !important; }
table, th, td, [role="grid"], [role="row"], [role="cell"] {
  border-color: #000 !important;
}
a, [role="link"] { color: #0b3d91 !important; text-decoration: underline !important; }
[role="columnheader"], thead th { background: #111 !important; color: #fff !important; }

How to use this example

1. Copy the code with the button above.
2. Install JustZix (2 minutes) and open the extension on the target page.
3. Add a new rule matching that page.
4. Paste the code into the rule's CSS panel and save — the effect appears instantly.