Navbar - Copy this React, Tailwind Component to your project

Create a navbar with the following features: 1. Colors: Blend of bluish and blackish tones 2. Style: Shiny, rich, and royal looking 3. Logo: Include "CodingRex" as the brand name 4. Desktop: Full width navbar with logo and menu items 5. Mobile: Collapsible menu with hamburger icon 6. Responsiveness: Adapt layout for different screen sizes 7. Effects: Add subtle shine or glow effects for luxury feel 8. Accessibility: Ensure readable contrast and proper labeling