Feature: geometrically adjust signature asset Scenario: Resize and move the signature within page bounds Given a signature asset is placed on the page When the user drags handles to resize and drags to reposition Then the size and position update in real time And the signature placement remains within the page area Scenario: Rotate the signature Given a signature asset is placed on the page When the user uses rotate controls Then the signature placement rotates around its center in real time And resize to fit within bounding box