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High-contrast mode

Forces black text on white and strongly saturated links, improving Booksy readability for low-vision users.

Code to copy

body, [class*="card" i], [class*="content" i], main {
  color: #000 !important;
  background-color: #fff !important;
}
a, button:not([disabled]) { color: #0b3d91 !important; }
[class*="muted" i], [class*="secondary-text" i], small {
  color: #333 !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.