Login page: users can log in using their google email.
After logging in, users are prompted to set a CO2 saved goal.
Users can also check how much CO2 they have reduced for today and for a month.
Users are able to see who is requesting to take the same ride, including their start location, destination, and when they need to leave.
Users can then contact the requesting student through message or phone call.
Users are able to upload their phone number or email address in the profile page.
