nodebb/public/less/admin/manage/groups.less

.group {
	[component="groups/members"] {
		padding: 0;
		tbody {
			max-height: 500px;
			display: block;
			overflow-y: auto;
			.member-name {
				width: 100%;
			}
		}
	}

	#group-icon {
		cursor: pointer;
	}
}

.groups {
	#group-search {
		margin-bottom: 10px;
	}

	.groups-list {
		p {
			margin: 0;
		}
	}

	[component="category-selector"] {
		max-width: 110px;
	}
}

.page-admin-groups {
	[component="category/list"] li {
		cursor: pointer;
	}
}