.subtitle {
    background-color: #d4edda;
    color: #155724;
    padding: 10px 15px;
    font-size: 18px;
    font-weight: bold;
    border-left: 5px solid #28a745;
    margin: 15px 0;
}

.login-link {
    text-align: left;
    margin: 10px;
}