body {
    font-family: Arial, sans-serif;
}

.sidebar {
    height: 100vh;
    background-color: #343a40;
    color: white;
    padding-top: 20px;
}

    .sidebar a {
        color: white;
        text-decoration: none;
        display: block;
        padding: 10px 15px;
    }

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

.content {
    padding: 20px;
}

.card {
    border-radius: 8px;
}