# Database DATABASE_URL= # Authentication - Better Auth BETTER_AUTH_SECRET="yourauthsecretgoeshere" # Google OAuth (Get from Google Cloud Console) GOOGLE_CLIENT_ID= GOOGLE_CLIENT_SECRET= # AI Integration (Optional - for chat functionality) OPENAI_API_KEY= OPENAI_MODEL="gpt-5-mini" # App URL (for production deployments) NEXT_PUBLIC_APP_URL="http://localhost:3000"