.sidebar {
    width: 250px;
    height: 100vh;
    position: fixed;
    background: #343a40;
    color: white;
}

.sidebar a {
    color: white;
    display: block;
    padding: 10px;
    text-decoration: none;
}

.sidebar a:hover {
    background: #495057;
}

.content {
    margin-left: 250px;
    padding: 20px;
}