how to create attractive Input text field in flutter

Inputtext field

TextField(
            keyboardType: TextInputType.phone,
            decoration: InputDecoration(
              labelText: 'Phone Number',
              hintText: 'Enter your phone number',
              border: OutlineInputBorder(
                borderRadius: BorderRadius.circular(10.0),
                borderSide: BorderSide(
                  color: Colors.blue,
                  width: 2.0,
                ),
              ),
              focusedBorder: OutlineInputBorder(
                borderRadius: BorderRadius.circular(10.0),
                borderSide: BorderSide(
                  color: Colors.green,
                  width: 2.0,
                ),
              ),

              enabledBorder: OutlineInputBorder(
                borderRadius: BorderRadius.circular(10.0),
                borderSide: BorderSide(
                  color: Colors.grey,
                  width: 2.0,
                ),
              ),
              prefixIcon: Icon(
                Icons.phone,
                color: Colors.blue,
              ),
            ),
          ),