.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 1;
}

.popup {
    background-color: #efefef;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    width: 100%;
    text-align: center;
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.popup-header {
    background-color: #3954b7;
    color: white;
    padding: 5px; 
    border-radius: 8px;
    position: relative;
    text-align: center;
}

.popup-header img {
    max-width: 100%;
    height: auto;
    width: 150px;
}

.close {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 1.2em;
    cursor: pointer;
    color: white;
}

.popup-content {
    padding: 20px;
}

.popup-content p {
    margin: 10px 0;
    text-align: center;
}

.popup-content .announcement {
    font-size: 1.1em;
    text-align: center;
}
.popup-content .announcement strong{
    color: #3954b7;
}