Module:Documentation/styles.css

/* Default styles (light mode or fallback) */
.documentation,
.documentation-metadata {
	border: 1px solid var(--border-color-subtle, #c8ccd1);
	background-color: var(--background-color-success-subtle, #dff2eb);
	clear: both;
}

.documentation {
	margin: 1em 0 0 0;
	padding: 1em;
}

.documentation-metadata {
	margin: 0.2em 0; /* same margin left-right as .documentation */
    font-style: italic;
    padding: 0.4em 1em; /* same padding left-right as .documentation */
}

.documentation-startbox {
	padding-bottom: 3px;
	border-bottom: 1px solid var(--border-color-subtle,#c8ccd1);
	margin-bottom: 1ex;
}

.documentation-heading {
	font-weight: bold;
	font-size: 125%;
}

.documentation-clear { /* Don't want things to stick out where they shouldn't. */
	clear: both;
}

.documentation-toolbar {
	font-style: normal;
	font-size: 85%;
}

@media (prefers-color-scheme: dark) {
	body.skin-dark .documentation,
	body.skin-dark .documentation-metadata {
		border: 1px solid #555; 
		background-color: #1e2e28; 
	}

	.documentation-startbox {
		border-bottom: 1px solid #555;
	}
}