Reconfigure Amadeus TravelClick Engine

I run a dedicated hotel-booking website that already uses the Amadeus TravelClick engine, but the current setup isn’t behaving as it should. Guests sometimes hit booking errors at the final confirmation step, and the interface no longer lines up with my site’s styling or mobile breakpoints... (Budget: $2 - $8 USD, Jobs: API, CSS, Frontend Development, HTML, JavaScript, PHP, Web Development, Website Optimization)