Update README.md

README.md

@@ -1,4 +1,4 @@
-# 🧮 SurvivalCalc
+# 🧮 Survivalcalc
 
 A modern desktop calculator with advanced features for area and volume calculations, built with Python and Tkinter.
 
@@ -6,48 +6,103 @@ A modern desktop calculator with advanced features for area and volume calculati
 
 ## ✨ 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
+* 🔢 **Standard Calculator** – Basic arithmetic with real-time computation
+* 📐 **Area Calculations** – Square, rectangle, circle, triangle, trapezoid, cylinder, sphere, cone
+* 📦 **Volume Calculations** – Cube, rectangular prism, cylinder, cone, sphere, tetrahedron, trapezoidal prism
+* 🌙 **Dark Mode** – Toggle between light and dark themes
+* 🌍 **Multi-Language Support** – German (DE) and English (EN)
+* 📏 **Unit System** – Support for mm, cm, m, km with automatic conversion
+* 🔄 **Adjustable Rounding** – Configure decimal places (0–20)
+* 🕓 **Calculation History** – Track last 3 calculations with SQLite storage
+* ⚙️ **Persistent Settings** – All preferences saved automatically
+* ⌨️ **Keyboard Support** – Full keyboard shortcuts for calculator operations
 
 ---
 
 ## 🚀 Installation
 
-1. Download the latest release (`install.exe`)
+1. Download **Survivalcalc_Installer.exe**
 2. Run the installer
-3. Follow the setup instructions
-4. Launch **SurvivalCalc**
+3. Select your language (Deutsch / English)
+4. Follow the setup wizard
+5. Choose optional shortcuts (Start Menu, Desktop)
+6. Launch **Survivalcalc** from your shortcuts
+
+**No additional setup required!**
 
 ---
 
-## 🧠 Technologies
+## 🎮 Quick Start
 
-* Python
-* Tkinter (GUI)
-* SQLite (history storage)
-* JSON (settings)
+### Calculator
+- Use on-screen buttons or keyboard numbers
+- Press `=` or `Enter` to calculate
+- Press `AC` or `Escape` to clear
+- Use `Backspace` to delete last digit
+
+### Shape Calculations
+1. Open **Shapes** menu
+2. Select area or volume calculation
+3. Choose radius or diameter (if applicable)
+4. Enter your dimensions
+5. Select your units
+6. Results update automatically
+
+### Settings
+- Toggle dark mode
+- Enable/disable rounding
+- Change default units
+- Switch languages
+- Manage calculation history
+
+---
+
+## 🛠️ Technologies
+
+* **Python** – Core application
+* **Tkinter** – Cross-platform GUI
+* **SQLite** – Calculation history storage
+* **JSON** – Settings persistence
+
+---
+
+## 💻 System Requirements
+
+* **OS**: Windows 7 or later
+* **RAM**: 50 MB minimum
+* **Disk Space**: 10 MB
+* **Internet**: Required for initial download only
+
+---
+
+## ⌨️ Keyboard Shortcuts
+
+| Key | Action |
+|-----|--------|
+| `0–9` | Number input |
+| `+`, `−`, `×`, `÷` | Operations |
+| `.` | Decimal point |
+| `Enter` / `=` | Calculate |
+| `Escape` / `C` | Clear |
+| `Backspace` | Delete last digit |
+
+---
+
+## 🗑️ Uninstallation
+
+### Windows
+1. Go to **Settings → Apps → Apps & Features**
+2. Find **Survivalcalc**
+3. Click **Uninstall**
+
+Or run **Survivalcalc_Uninstaller.exe** directly.
 
 ---
 
 ## 📬 Support
 
-* 🌐 Website: https://Survivalful.de/
-* 📧 Email: [team@survivalful.de](mailto:team@survivalful.de)
+* 🌐 **Website**: https://Survivalful.de/
+* 📧 **Email**: [team@survivalful.de](mailto:team@survivalful.de)
 
 ---
 
@@ -57,6 +112,16 @@ MIT License © 2026 Survivalful
 
 ---
 
-## ⭐️ Support the Project
+## 📊 Version Info
 
-If you like this project, consider giving it a ⭐ on GitHub!
+* **Version**: 1.0.0
+* **Release**: 24.03.2026
+* **Status**: Stable
+
+---
+
+## ⭐ Support the Project
+
+If you like Survivalcalc, consider sharing it with others!
+
+**Enjoy calculating!** 🎯