:root {
    --md-primary-fg-color: #7c4dff;
}

.md-button--primary {
    background-color: #7c4dff !important;
    border-color: #7c4dff !important;
}

.md-button--primary:hover {
    background-color: #651fff !important;
    border-color: #651fff !important;
}