body {
	font-family: system-ui;
	margin: 0;
}

.container {
	max-width: 1000px;
	margin: auto;
	padding: 20px;
}

.navbar {
	border-bottom: 1px solid #ddd;
}

	.navbar .container {
		display: flex;
		justify-content: space-between;
		align-items: center;
	}

.navbar-nav a {
	margin-left: 15px;
}

.footer {
	border-top: 1px solid #ddd;
	margin-top: 40px;
}

.placeholder {
	border: 2px dashed #ccc;
	padding: 60px 20px;
	text-align: center;
	margin-bottom: 20px;
}

/* Sidebar layout */

.layout-sidebar {
	display: flex;
	min-height: 100vh;
}

.sidebar {
	width: 220px;
	border-right: 1px solid #ddd;
	padding: 20px;
}

.sidebar-nav a {
	display: block;
	margin: 10px 0;
}

.img-fluid {
    width:100%;
}



.topbar {
	height: 50px;
	border-bottom: 1px solid #ddd;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 20px;
}

.layout-app {
	display: flex;
	min-height: calc(100vh - 50px);
}

.sidebar {
	width: 220px;
	border-right: 1px solid #ddd;
	padding: 20px;
}

.sidebar-nav a {
	display: block;
	margin: 10px 0;
}

.main {
	flex: 1;
}

.placeholder {
	border: 2px dashed #ccc;
	padding: 60px;
	text-align: center;
	margin: 20px 0;
}