.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.popup.active {
    opacity: 1;
    pointer-events: auto;
}

.popup-content {
    background-color: #fefefe;
    border: 1px solid #888;
    text-align: center;
    border-radius: 20px;
    position: relative;
    z-index: 10000;
    min-width: 30vw;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    transition: opacity 0.3s ease;
    opacity: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.popup-content.active {
    opacity: 1;
    transition-delay: 0.3s;
}

.popup-content h3 {
    text-decoration: underline;
    margin-bottom: 10px;
    font-size: 1.5vw; /* 3% of the viewport width */

}

.popup-content p {
    margin-bottom: 20px;
    font-size: 1.5vw; /* 3% of the viewport width */
    padding: 0px 5vw;
}

.popup-content .btn-okay {
    background-color: #4CAF50;
    color: white;
    padding: 16px 30px;
    width: 32%;
    height: 16%;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    outline: none;
    margin-top: 3vh;
    margin-bottom: 5vh;
    margin-left: auto;
    margin-right: auto; /* Center horizontally */
}

.popup-content .btn-okay:hover {
    background-color: #45a049;
}