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README.md

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-# SurvivalCalc
+# 🧮 SurvivalCalc
 
+A modern desktop calculator with advanced features for area and volume calculations, built with Python and Tkinter.
+
+---
+
+## ✨ Features
+
+* 🔢 Standard calculator
+* 📐 Area calculations:
+
+  * Square, rectangle, circle
+  * Triangle, trapezoid
+  * Cylinder, sphere, cone
+* 📦 Volume calculations:
+
+  * Cube, rectangular prism
+  * Cylinder, cone, sphere
+  * Tetrahedron, trapezoidal prism
+* 🌙 Dark mode
+* 🌍 Multi-language support (German / English)
+* 📏 Unit system (mm, cm, m, km)
+* 🔄 Adjustable rounding
+* 🕓 Calculation history (SQLite database)
+* ⚙️ Persistent settings
+
+---
+
+## 🚀 Installation
+
+1. Download the latest release (`install.exe`)
+2. Run the installer
+3. Follow the setup instructions
+4. Launch **SurvivalCalc**
+
+---
+
+## 🧠 Technologies
+
+* Python
+* Tkinter (GUI)
+* SQLite (history storage)
+* JSON (settings)
+
+---
+
+## 📬 Support
+
+* 🌐 Website: https://Survivalful.de/
+* 📧 Email: [team@survivalful.de](mailto:team@survivalful.de)
+
+---
+
+## 📜 License
+
+MIT License © 2026 Survivalful
+
+---
+
+## ⭐️ Support the Project
+
+If you like this project, consider giving it a ⭐ on GitHub!