A beautifully designed, customizable calculator app with a soft, modern neumorphic style. Built in Flutter.. Features: - Dark Mode: Easy on the eyes with automatic light and dark themes. - Custom Themes: Choose the look that suits your style best. - Personalized Buttons: Adjust button shapes and styles the way you like. - Font Options: Pick a font you love for the perfect look. - Calculation History: Quickly review and recall your past calculations.