Enhanced Code Styling for Jekyll Blog

This enhancement adds Stack Overflow-style code block styling to your Jekyll blog with the following features:

Features Added

1. Visual Code Block Styling

• Stack Overflow-inspired design with rounded corners and shadows
• Language labels automatically displayed in the top-right corner
• Syntax highlighting with improved color schemes
• Dark mode support for better readability

2. Code Block Categories

Each code block now has descriptive emoji headers that make the purpose clear:

• 📋 Sample Data Setup - Data initialization and setup code
• ⚠️ Traditional Approach (Slow) - Old/slow methods for comparison
• 🔧 Step-by-step Solutions - Individual optimization steps
• ⚡ Vectorized Operations - High-performance optimized code
• 🔄 Index Formatting - Data structure formatting
• ✅ Complete Solutions - Full working examples
• ❌ Complex Logic - Examples where optimization doesn’t apply
• 🗂️ Memory-Efficient Processing - Large dataset handling

3. Interactive Features

• Copy button on each code block for easy copying
• Smooth scrolling when clicking on code headers
• Automatic language detection based on code content
• Responsive design that works on mobile devices

4. Accessibility

• ARIA labels for screen readers
• Keyboard navigation support
• High contrast color schemes
• Clear visual hierarchy

Files Added/Modified

New Files:

1. _sass/code-styling.scss - Main styling for code blocks
2. assets/js/code-enhancements.js - Interactive JavaScript functionality

Modified Files:

1. assets/main.scss - Added import for new code styling
2. _includes/scripts.html - Added JavaScript include
3. _posts/2025-01-31-fast-groupwise-calculations-pandas.md - Enhanced with styled code blocks

Usage in Blog Posts

To use these enhanced code blocks in your posts, follow this pattern:

**📋 Sample Data Setup**
```python
import pandas as pd
# Your Python code here

⚡ Optimized Solution

# High-performance code here

## Customization

### Changing Colors
Edit `_sass/code-styling.scss` to modify:
- Background colors
- Border colors  
- Language label colors
- Syntax highlighting colors

### Adding New Language Labels
In `assets/js/code-enhancements.js`, add detection patterns:

```javascript
if (code.includes('your_pattern')) {
    highlight.classList.add('language-yourtype');
}

Then add CSS in code-styling.scss:

.highlight.language-yourtype::before {
  content: "Your Language";
  background: #your-color;
}

Modifying Emoji Categories

Simply change the emoji and text in your markdown:

**🎯 Your Category Name**
```python
# code here

```

Browser Support

• Modern browsers: Full feature support including copy functionality
• Older browsers: Graceful degradation with basic styling
• Mobile devices: Responsive design with touch-friendly copy buttons

Performance

• Minimal impact: CSS and JS are lightweight
• Cached resources: Static files cached by browser
• Progressive enhancement: Works without JavaScript

This enhancement makes your technical blog posts more engaging and professional while maintaining excellent readability and usability.