Feature: Enhance documentation and MUI styling

[anoncam]

Summary

• Enhanced the homepage with better organization and more comprehensive usage examples
• Improved MUI styling with interactive elements and better visual hierarchy
• Updated README with modern structure and clearer documentation

Changes

Homepage Improvements

• ✨ Added gradient text effect to hero section for visual appeal
• 🎯 Reorganized usage examples into four categories: Basic, Encryption, Key Management, and Advanced
• 🎨 Added interactive hover effects to feature cards with elevation changes
• 🔧 Updated all feature chips with emoji icons for better recognition
• 📝 Expanded CLI examples with more practical use cases
• 🔗 Enhanced footer with version info, GitHub icon, and NPM link

MUI Styling Enhancements

• Implemented Material-UI elevation system for cards
• Added smooth transitions for hover states
• Improved responsive breakpoints
• Enhanced color consistency with MUI palette variables
• Added hero section with call-to-action buttons

Documentation Updates

• 📖 Restructured README with emoji sections for better navigation
• 🚀 Added Quick Start section for new users
• 🎨 Documented MUI design system integration
• 🔧 Added technical stack section
• 📦 Included releases and contributing sections
• 🙏 Added acknowledgments section

Visual Changes

• Cards now have hover animations that lift them slightly
• Hero section features a gradient text effect
• Footer has been redesigned with better organization
• Feature chips now include relevant emoji icons

Test plan

• Homepage loads correctly with new MUI styles
• All interactive elements work as expected
• Documentation is clear and comprehensive
• No visual regressions on mobile devices

🤖 Generated with Claude Code