.layout-container {
    display: flex;
    flex-direction: row;
    height: 100vh;
    font-family: Helvetica;
}

.sidebar {
    width: 15%;
    min-width: 180px;
    padding: 10px;
    background: #f4f4f4;
    border-right: 1px solid #ddd;
}

.main-content {
    flex: 1;
    padding: 20px;
}

@media (max-width:900px) {
    .layout-container {
	flex-direction: column;
	height: auto;
    }
    .sidebar {
	width: 100%;
    }
}