More realistic drop shadow for canvas page and blackout color
This is an attempt to make page shadow look a little more realistic. Simple stroke used in CanvasItemRect
has been replaced by a few gradients. When page border color is tuned down from opaque black to 25% transparency, then resulting shadow can be more life-like. This, combined with blackout color (tuned in document properties dialog), allows for a center-stage look of document page: