Hopefully she will continue to get stronger. Feeding mushy wet feed will get more fluids into her. There also is torpedo feeding of small bits of feed and egg mixed with water, and tube feeding is another method if she stops wanting to eat. But hopefully she will still want to eat and get better.
I think you are doing all you can to position her on towels, and feed and water her. Sugar 1 tsp per cup or electrolytes in the water can help while she is in shock. Keep things dim and quiet around her, and protect her from pets. She may have internal injuries. If she survives, you could give...