diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..96d33d6
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,62 @@
+# N-Market Inventory System Configuration
+# IMPORTANT: Copy this file to .env and update the values for your environment
+
+# Application Settings
+DEBUG=1
+ENVIRONMENT=development
+LOG_LEVEL=DEBUG
+ALLOWED_ORIGINS=http://localhost:3000,http://localhost:8000,http://127.0.0.1:3000,http://127.0.0.1:8000
+
+# Database Configuration (SQLite for development - no setup required)
+DATABASE_URL=sqlite:///./app.db
+POSTGRES_USER=postgres
+POSTGRES_PASSWORD=your_secure_password_here
+POSTGRES_DB=inventory_db
+DB_PORT=5432
+
+# Redis Configuration (optional for development)
+REDIS_PASSWORD=your_redis_password_here
+REDIS_PORT=6379
+REDIS_HOST=localhost
+
+# Security (CHANGE THESE VALUES!)
+JWT_SECRET_KEY=development_jwt_secret_key_change_in_production_at_least_32_characters
+JWT_ALGORITHM=HS256
+JWT_ACCESS_TOKEN_EXPIRE_MINUTES=30
+
+# SMTP Configuration (Update with your email service)
+SMTP_HOST=smtp.gmail.com
+SMTP_PORT=587
+SMTP_USERNAME=your_email@gmail.com
+SMTP_PASSWORD=your_app_password
+SMTP_FROM_EMAIL=noreply@yourdomain.com
+
+# Admin User (will be created on first run)
+ADMIN_USERNAME=admin
+ADMIN_PASSWORD=admin123
+ADMIN_EMAIL=admin@example.com
+
+# Database Roles (for PostgreSQL deployment)
+APP_READ_PASSWORD=readuser_secure_password
+APP_WRITE_PASSWORD=writeuser_secure_password
+
+# Web Server
+NGINX_PORT=80
+NGINX_SSL_PORT=443
+
+# PGAdmin (development only)
+PGADMIN_EMAIL=admin@example.com
+PGADMIN_PASSWORD=pgadmin_password
+PGADMIN_PORT=5050
+
+# Shop/Company Information
+SHOP_NAME="N-Market"
+SHOP_DESCRIPTION="Your One-Stop Inventory Solution"
+SHOP_EMAIL="your_email@example.com"
+SHOP_PHONE="+1-555-0123"
+SHOP_ADDRESS="123 Business Street, City, State 12345"
+SHOP_WEBSITE="https://n-market.ir"
+COMPANY_LOGO_URL="/static/images/logos/n-market-logo.png"
+COMPANY_LOGO_SQUARE_URL="/static/images/logos/n-market-logo.png"
+COMPANY_LOGO_WIDE_URL="/static/images/logos/n-market-logo.png"
+COMPANY_FAVICON_URL="/static/images/logos/icon3.ico"
\ No newline at end of file
diff --git a/README.md b/README.md
index 12d7327..41db798 100644
--- a/README.md
+++ b/README.md
@@ -219,8 +219,12 @@ POST   /receipts/{order_id}/generate  # Generate PDF receipt
 1. **Configure environment**
 
    ```bash
+   # Copy example environment file
    cp .env.example .env
+
    # Edit .env with your N-Market configuration
+   # For development, the defaults in .env.example work fine
+   # Update JWT_SECRET_KEY and email settings for full functionality
    ```
 
 1. **Start services**
@@ -263,11 +267,14 @@ POST   /receipts/{order_id}/generate  # Generate PDF receipt
 3. **Configure environment variables**
 
    ```bash
-   export DATABASE_URL="postgresql://user:pass@localhost/n_market_db"
-   export SECRET_KEY="your-secret-key"
-   export REDIS_URL="redis://localhost:6379"
-   export SHOP_NAME="N-Market"
-   export SHOP_EMAIL="modavari005@gmail.com"
+   # Copy example environment file
+   cp .env.example .env
+
+   # Edit .env file with your configuration
+   # At minimum, update these values:
+   # - JWT_SECRET_KEY (generate a secure key)
+   # - SMTP_USERNAME and SMTP_PASSWORD (for email features)
+   # - SHOP_EMAIL (your business email)
    ```
 
 4. **Run migrations**
@@ -287,6 +294,37 @@ POST   /receipts/{order_id}/generate  # Generate PDF receipt
    # Visit http://localhost:8000/logo-showcase to see branding implementations
    ```
 
+### 🤝 **Team Development Setup**
+
+**For team members cloning the repository:**
+
+1. **Quick setup** (recommended):
+
+   ```bash
+   # Copy environment template
+   cp .env.example .env
+
+   # Run setup (installs dependencies, pre-commit, runs migrations)
+   make setup-dev
+   ```
+
+2. **Manual setup**:
+
+   ```bash
+   # 1. Copy environment template
+   cp .env.example .env
+
+   # 2. Edit .env file with your settings
+   # 3. Follow steps 1-5 above
+   ```
+
+**🔒 Important Notes:**
+
+- Never commit the `.env` file (contains secrets)
+- Always use `.env.example` as template
+- The `.env.example` has safe defaults for development
+- SQLite is used by default (no database setup required)
+
 ## ✨ **Logo Showcase**
 
 N-Market includes a comprehensive logo implementation showcase demonstrating professional branding across different contexts:
@@ -479,6 +517,7 @@ az containerapp create \
 This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.
 
 ---
+
 📧 **Contact:** [modavari005@gmail.com](mailto:modavari005@gmail.com)  
 🌐 **Website:** [https://n-market.ir](https://n-market.ir)  
 📱 **Logo Showcase:** [http://localhost:8000/logo-showcase](http://localhost:8000/logo-showcase)
diff --git a/static/logo-test-dashboard.html b/static/logo-test-dashboard.html
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diff --git a/static/logo-test.html b/static/logo-test.html
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diff --git a/static/test-logos.html b/static/test-logos.html
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