main.dart

class FancyButton extends StatelessWidget {
  final String text;
  final VoidCallback onPressed;
  final Color color;

  const FancyButton({
    Key? key,
    required this.text,
    required this.onPressed,
    this.color = Colors.blue,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Container(
      decoration: BoxDecoration(
        boxShadow: [
          BoxShadow(
            color: Colors.grey.withOpacity(0.5),
            spreadRadius: 2,
            blurRadius: 7,
            offset: Offset(0, 3), // changes position of shadow
          ),
        ],
      ),
      child: ElevatedButton(
        style: ElevatedButton.styleFrom(
          primary: color,
          onPrimary: Colors.white,
          elevation: 5,
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(30.0),
          ),
        ),
        onPressed: onPressed,
        child: Text(
          text,
          style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
        ),
      ),
    );
  }
}