I'll create a beautiful, modern invoice screen based on your checkout success page. Let me enhance the design with better typography, spacing, and visual elements.

I've transformed your invoice screen into a beautiful, modern design with the following enhancements:

Key Improvements:

1. Visual Hierarchy: Better typography with clear headings and proper spacing
2. Color Scheme: Gradient backgrounds and consistent blue theme with accent colors
3. Success Indicator: Large, prominent success checkmark with gradient styling
4. Card Design: Clean white card with subtle transparency and shadow effects
5. Better Layout: Improved grid layouts for order items and billing details
6. Interactive Elements: Enhanced buttons with proper hover states and icons
7. Status Badges: Color-coded badges for payment method and invoice type
8. Professional Styling: Rounded corners, proper shadows, and modern spacing

Features Added:

• Gradient backgrounds for visual appeal
• Download invoice button
• Better organized billing summary
• Status indicators with color coding
• Improved mobile-first responsive design
• Professional footer with timestamp

The design maintains all the original functionality while providing a much more polished and professional appearance that customers would expect from a modern checkout experience.