Шаблон:HeaderCard/styles.css

.header-card {
    /*box-shadow: var(--box-shadow);)*/
    margin: 1% 0 0 0;
    display: grid;
    gap: 4px;
    border: 1px solid #27292d;
    border-radius: 8px;
    padding: 0.25em;
    background: #0a1014;
}

.header-card__header {
    display: flex;
    align-items: center;
    font-family: "noto sans";
    text-align: left;
    padding: 3px;
    border-radius: 8px;
    min-height: 32px;
    background: rgba(255,255,255,0.04); /* --bg-color из стилей шаблона; по умолчанию: var(--theme-bg-color-200) */
    
    grid-row: 1;
    grid-column: 1 / 3;
}

.header-card__header-img {
	background: rgba(255,255,255,0.04);
	padding: 2px;
	border-radius: 8px;;
}

.header-card__content {
    background-color: #0a1014;
    border-radius: 8px;;
    
	grid-column: 1 / 3;
    grid-row: 2;
}

.header-card > .mw-collapsible-toggle {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 7px;
    
    top: 0;
    right: 0;
    
    grid-row: 1;
    grid-column: 1 / 3;
}

.header-card__header a {
    z-index: 2;
    position: relative;
}