At first glance, Hotel Sacher seems removed from its glory days. But then the Blaue Bar and the lavish décor grow on you. And there's also the Sacher torte.VIENNA — The Hotel Sacher will never be mistaken for a hip hotel. The elaborate gilt trim in public rooms, the old-school celebrity photos that adorn the walls and the tourists in line to sample Sacher torte — all evidence that guests are unlikely to think of Philippe Starck or Shawn Hausman as they explore the place.