/* Change submit button color */
div.wpforms-container .wpforms-form input[type=submit],
div.wpforms-container .wpforms-form button[type=submit] {
    background-color: #c74747 !important; /* Blue background */
    color: #FFFFFF !important; /* White text */
}

/* Change submit button's hover color */
div.wpforms-container .wpforms-form input[type=submit]:hover,
div.wpforms-container .wpforms-form button[type=submit]:hover {
    background-color: #9b2a2a !important; /* Darker blue background on hover */
}