body {
  display: grid;
  grid-template-rows: var(--topbar-h) 1fr;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-areas:
    "topbar topbar"
    "sidebar main";
}

.topbar {
  grid-area: topbar;
}

.sidebar {
  grid-area: sidebar;
}
 
.main {
  grid-area: main;
}

img.icon {
	width: 20px;
	height: 20px;
}

td {
	padding-left:10px;
	padding-right:10px;
}

input, select, textarea, button {
    margin-bottom: 10px;
    padding: 5px;
    border-radius: 5px;
    border: 1px solid #ccc;
}