[Bug] Autocomplete dropdown highlight has low contrast on light themes

Bug Description
The autocomplete dropdown highlight is nearly invisible on light themes. Please add a setting to customize the highlight color, or increase the default contrast.

Environment Info

• Platform: darwin
• Terminal: cursor
• Version: 2.0.72
• Feedback ID: ab716e05-b61c-49b9-93d8-c2d26d09d255

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/antoine/.local/share/claude/versions/2.0.72 (expected in multi-process scenarios)\n    at TZR (/$bunfs/root/claude:2428:2165)\n    at yYA (/$bunfs/root/claude:2428:1885)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-12-18T02:55:38.065Z"}]