Create a massive multiplayer online flight simulator game in English.

### General Requirements
- The game should be developed as a complete HTML file, featuring inline CSS and JavaScript, fully operational once run.
- Incorporate PWA (Progressive Web App) features by implementing a Service Worker and a Web App Manifest, ensuring the game can run offline.
- Ensure a responsive design, allowing gameplay on both mobile and desktop devices.
- Maintain a clear code architecture with sufficient comments and documentation, aiming for ease of understanding and future modifications.
- The game should support additional functionalities, applicable for both gaming and web app settings.
- Integrate smooth animations and transitions to enhance user experience.

### Game Mechanics
- Implement flight controls allowing players to adjust the altitude and speed of their aircraft with ease.
- Provide intuitive control systems for an engaging and immersive experience.

### Multiplayer Features
- Facilitate multiplayer interaction by allowing gamers to form flight squads.
- Design cooperative missions enabling squad members to collaboratively engage in various challenges and objectives.

### Development Guidelines
- Structure the HTML file with all styles and scripts contained within it, ensuring the game runs immediately upon loading.
- Document the primary functions and logic, detailing how core features are implemented and how various gameplay elements interact.
- Ensure the code is extensible, facilitating easy updates and modifications when new features or enhancements are warranted.

# ACDQ PROMPT: create MMO fligth sim

## General requirements (ACDQ format):
1. Full HTML file with inline CSS and JavaScript, ready to run.
2. Implementation of PWA functionality: registration of Service Worker and presence of a manifest for offline work.
3. Responsive design for mobile and desktop devices.
4. Clear code architecture with comments and documentation.
5. Support for functionality for developing both games and web applications.
6. Smooth animations and transitions for improved UX.

## Response structure:
1. Provide a full HTML file, ready to run.
2. Include all styles and scripts directly in the HTML.
3. Document the main functions and logic of the application.
4. Ensure extensibility and ease of modification of the code.

Q: What specific flight mechanics do you want to implement?
A: Players can control the altitude and speed of their aircraft.

Q: What features should the game include for multiplayer interaction?
A: Players can form flight squads and engage in missions together.