In the Flashcards administrator preview, each card's Front and Back used to split at a different point depending on the length of its text, so the columns did not line up. They now start at the same place on every card in the import preview, on a deck's page and on a shared deck's page.
Flashcards preview: Front and Back line up from card to card
In the Flashcards administrator preview, the Front and Back columns in the import preview, on a deck's page and on a shared deck now start at the same place on every card.