html { scrollbar-gutter: auto; }
body { overflow: hidden; }
body { display: flex; flex-direction: column; height: 100vh; margin: 0; }
#page-container { overflow: hidden; flex: 1; min-height: 0; display: flex; flex-direction: column; }
#page-container > app-page { overflow: auto; flex: 1; min-height: 0; }
.nav-link {
	position: relative;
	color: inherit;
	&.active {
		color: var(--tc_primary);
		&::after {
			content: "";
			position: absolute;
			bottom: -1px;
			left: 0;
			right: 0;
			height: 2px;
			background: var(--c_primary);
		}
	}
}
.nav-link:hover { color: var(--tc_primary); }
.app-demo { display: none; }