a.vlan { display: none; } 

main.main 
{
	visibility: hidden;
	max-width: 1200px;
	margin: 0 auto; 
	position: relative;
	overflow: visible;
}

div.main_header { display: flex; align-items: center; justify-content: space-between; margin: 15px 0; }
div.main_header div.main_title { font-size: 20px; }
div.main_header div.main_title span.page_title { font-weight: bold; }
div.main_header div.main_controls { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; }
	form.search { display: contents; }
	form.search span { white-space: nowrap; }
	
div.main_content { padding-bottom: 10px; position: relative; overflow: visible; }

form.register
{
	display: block;
}

	form.register fieldset
	{
		display: flex;
		align-items: center;
		gap: 10px;
		margin: 15px 0;
		flex-wrap: wrap;
	}
	
		div.field 
		{
			display: flex;
			align-items: center;
			flex-wrap: wrap;
			gap: 5px;
		}

			div.field span.label
			{
				margin-right: 5px;
				font-weight: bold;
				white-space: nowrap;
			}

		input.mac
		{
			width: 45px;
			text-transform: uppercase;
			text-align: center;
			font-family: monospace;
		}

hr { margin: 15px; }

table.list { position: relative; }
	
	table.list caption 
	{
		font-weight: bold;
		padding: 10px;
		position: sticky; 
		top: 0; 
		z-index: 888;
		background-color: #fff;
	}
	
	table.list thead { position: sticky; top: 40px; z-index: 888; background-color: #ddd; }
	table.list td { text-align: center; }