body {
    height: 100vh;
}

.sidebar {
    height: 100vh;
    position: fixed;
    width: 220px;
    background-color: #343a40;
    padding-top: 1rem;
}

.sidebar .nav-link {
    color: #ced4da;
}

.sidebar .nav-link.active,
.sidebar .nav-link:hover {
    color: #fff;
    background-color: #495057;
    border-radius: 5px;
}

.main-content {
    margin-left: 220px;
    padding: 2rem;
}

.action-buttons {
    display: flex;
    justify-content: space-between;
}

@media (max-width: 768px) {
    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
    }

    .main-content {
        margin-left: 0;
    }
}