.card {
    border-radius: 10px;
}
.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}
.btn-primary:hover {
    background-color: #0056b3;
    border-color: #004085;
}
.table th, .table td {
    vertical-align: middle;
}
#network {
    border: 1px solid #dee2e6;
    border-radius: 5px;
}