button.btn-loginout,
a.btn-loginout {
    color: white;
    background-color: #007bff;
    border-color: #007bff;
    font-weight: bold;
    border-radius: 4px;
}

button.btn-loginout:hover,
a.btn-loginout:hover {
    background-color: #e9ecef;
    color: #007bff;
}