Estrategia MA 20/50 Solo Long - Cierre en Cruce Bajista

Opens long positions when the MA 20 crosses above MA 50.
✅ Stops loss at 2% below entry price.
✅ Keeps the position open as long as MA 20 is above MA 50.
✅ Closes the position (take profit) when MA 20 crosses below MA 50.
✅ Allows reentry if MA 20 crosses back above MA 50.
✅ Allows reentry if the price increases 5% above the last exit price.