frequi_origin/src/styles/_styles_ovw.scss

// global main style

[data-theme="dark"] {
    $bg-dark: #3c3c3c;
    $bg-darker: darken($bg-dark, 5%);
    $fg-color: #dedede;

    background-color: darken($bg-dark, 5%) ;
    color: $fg-color !important;
    body {
        background: $bg-darker;
        color: $fg-color;
    }
    .card {
        border-color: $bg-dark;
    }
    .card-body {
        background: $bg-dark;
        color: $fg-color;
    }
    .card-header {
        background: lighten($bg-dark, 5%);
        color: $fg-color;
    }
    .table {
        color: $fg-color;
    }
    .list-group-item {
        color: $fg-color;
        background: $bg-dark;
    }
    // .custom-select {
    //     color: $fg-color;
    //     // background: $bg-dark;
    // }
    .nav-tabs {
        border-bottom: 1px solid lighten($bg-dark, 20%);
        .nav-link
        {
            color: $primary;

            &:hover {
                border-color: lighten($bg-dark, 5%);
                color: lighten($primary, 10%);
            }
        }
    }
    .nav-link.active {
        color: $fg-color;
        background: $bg-darker;
        border-color:  lighten($bg-dark, 20%);
    }
    .modal-content {
        color: $fg-color;
        background: $bg-dark;
    }
    .form-control {
        color: $fg-color;
        background: $bg-dark;
    }
    .popover {
        background: $bg-dark;
    }
    .popover-body {
        color: $fg-color;
    }

    textarea {
        color: $fg-color;
        background: $bg-dark;
    }
}


html.ft-theme-transition,
html.ft-theme-transition *,
html.ft-theme-transition *:before,
html.ft-theme-transition *:after {
    transition:background 750ms ease-in-out,
               border-color 750ms ease-in-out;
    transition-delay: 0 !important;
}