.submit {
    width: 100%;
    margin: 0 auto; /* Align center */
}

.submit span {
    background: rgb(2, 0, 36);
    background: linear-gradient(90deg, #FF512F 0%, #DD2476 100%);
    padding: 20px !important;
    display: inline-block; /* Ensure button spans the gradient background */
    width: 100%; /* Ensure the gradient spans the full width */
    box-sizing: border-box; /* Include padding in width calculation */
}