# Core Flask and web framework
Flask>=3.0.0
Flask-CORS>=4.0.0

# Environment and configuration
python-dotenv>=1.0.0

# Data processing and Excel handling - Updated for Python 3.13
pandas>=2.2.0
openpyxl>=3.1.2

# Web scraping and automation
beautifulsoup4>=4.12.0
selenium>=4.15.0
lxml>=4.9.0

# PDF generation and manipulation
pdfkit>=1.0.0
PyPDF2>=3.0.1

# HTTP requests and authentication
requests>=2.31.0
requests-ntlm>=1.1.0

# Date and time handling
python-dateutil>=2.8.0

# Utilities
pathlib2>=2.3.7

# Development and testing (optional)
pytest>=7.4.0
black>=23.9.0
flake8>=6.1.0