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+# Code Style Guidelines
+
+## 1. Naming Conventions
+- Use descriptive variable names
+- Adhere to PEP 8 for Python and ES6 for JavaScript
+
+## 2. Code Structure
+- Follow the DRY (Don't Repeat Yourself) principle
+- Keep functions short with single responsibilities
+- Use const/let instead of var in JavaScript
+- Ensure consistent use of semicolons in JavaScript
+- Use JavaScript PropTypes for type checking
+
+## 3. Documentation
+- Maintain a comprehensive README.md with a table of contents for all files
+- Use Markdown formatting for documentation
+
+## 4. Error Handling
+- Check for potential index out-of-range errors in lists
+
+## 5. Performance
+- Optimize database interactions with bulk updates
+- Use Document Fragment to minimize DOM manipulation
+
+## 6. Security
+- Implement SQL parameterization to prevent SQL Injection
+- Sanitize user inputs to prevent XSS vulnerabilities
+- Use bcrypt for password hashing
+
+## 7. Project Structure
+- Organize files in appropriate directories (e.g., .github/workflows for CI/CD)
+- List project dependencies in requirements.txt
+
+## 8. Version Control and CI/CD
+- Use GitHub for version control and pull requests
+- Implement GitHub Actions for CI/CD
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