Kant's Influence on German Idealism

In the context of philosophy, one of the things that my mind goes to when i hear idealism is like the radical articulation of idealism from berkeley. In a question likewel what happens to the forest when nobody's looking at it? Does it disappear? You know, ber Berkeley's conclusion to that was, actually, it continues to remain there because, you know, god sort of mentation holds it in place. And that leaves well, and leads well into this next question, which is about kant. One of kant's major concepts was the, or major sort of philosophical postures, was transcendental idealism. The german idealists were interacting with