html, body {
    height: 100%;
    margin: 0;
}

body {
	overflow: hidden;
	font-family: arial, sans-serif;
}
.header {
    text-align: center;
    padding: 1em;
    font-size: 2em;
    font-weight: bold;
	cursor: default;
}

.main-container {
    display: flex;
    height: calc(100vh - 6em);
}

.sidebar {
    width: 20%;
    display: flex;
    flex-direction: column;
	margin-bottom: 5px;
}

.sidebar button, #logout {
    background-color: #D3D3D3;
    border-radius: 10px;
	border: none;
    text-align: center;
	font-size: 24px;
    flex: 1;
    cursor: pointer;
	transition: background-color 0.3s,box-shadow 0.3s;
}
.sidebar button:hover, .sidebar button.active  {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}
#logout:hover {
    background-color: red;
	color: #fff;
}

.content {
    flex: 1;
    flex-direction: column;
	max-width:80%;
}

#content-container {
    display: flex;
    flex-direction: column;
    height: 100%;
	color: #000;
}