Professional Column Design Application v3.0

A comprehensive reinforced concrete column design application built with Python and Tkinter, featuring advanced analysis capabilities and professional reporting.

✨ Features
🏗️ Structural Analysis
Rectangular Column Design - Complete analysis and design
ACI 318M-25 Chapter 10 Compliance - Latest metric code provisions
P-M Interaction Analysis - Both P-Mx and P-My diagrams
Comprehensive Calculations - Detailed step-by-step formulas
📊 Professional Reporting
Enhanced Full Report - Detailed calculations with formulas
Section Preview Diagrams - Visual reinforcement layout
P-M Interaction Diagrams - Professional interaction curves
PDF Export - Complete reports with embedded diagrams
Text Export - Traditional text format reports
🎯 User Interface
Modern GUI - Professional Tkinter interface
Real-time Preview - Live column cross-section visualization
Interactive Analysis - Immediate results and feedback
Comprehensive Input Validation - Error checking and warnings