🎮 1. Select mode: 1P vs Robot / 2 Players / Friend
✏️ 2. Enter your names (click on input fields)
⚙️ 3. For Robot mode, choose difficulty (Easy/Med/Hard)
🎲 4. Click on any cell to start — X always goes first
🔊 5. Each move plays a sound; Win/Draw have special FX
🌓 6. Toggle light/dark theme using top right button