body {
    margin-top: 20px;
}
.container {
    display: flex;
}
.sidebar {
    width: 250px;
    height: 100vh;
    background: #343a40;
    color: white;
    padding-top: 20px;
}
.sidebar a {
    color: white;
    text-decoration: none;
    display: block;
    padding: 10px;
    margin: 10px 0;
}
.sidebar a:hover {
    background-color: #007bff;
}
.content {
    flex: 1;
    padding: 20px;
}