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ChatGPT: custom accent color

Replaces the default green accent with purple for send buttons and links.

Code to copy

/* Custom accent color for buttons and links */
button[data-testid="send-button"],
.btn-primary {
  background: #7c3aed !important;
  border-color: #7c3aed !important;
}
a { color: #7c3aed !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.