html {
    height: 100%;
}

html::before {
    content: "";
    position: fixed;
    inset: 0;
    background: var(--app-bg);
    z-index: -1;
}

body {
    background: transparent;
}

.bslib-page,
.bslib-page-fill,
.bslib-page-main,
.tab-content,
body>.container-fluid {
    background: transparent !important;
}