#overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
}

#popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 300px;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    text-align: center;
    animation: slideIn 1s ease-out forwards, fadeIn 1s ease-out forwards; /* Animation to slide in from bottom and fade in */
}

@keyframes slideIn {
    to {
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

#popupTitle {
    font-size: 1.8em;
    margin-bottom: 10px;
    color: #333;
}

#popupContent {
    margin-bottom: 20px;
    color: #555;
}

#openGoogleBtn {
    padding: 10px 20px;
    background-color: #007bff;
    color: #fff;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    font-size: 1em;
    transition: background-color 0.3s ease-in-out;
}

#openGoogleBtn:hover {
    background-color: #0056b3;
}