.login-error-popup {
    display: block;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    border: 1px solid #ccc;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    font-family: Arial, sans-serif;
}

.login-error-popup p {
    margin: 0 0 15px 0;
    color: #333;
}

.login-error-popup button {
    background-color: #0056b3;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
}

.login-error-popup button:hover {
    background-color: #003d82;
}