.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.popup-content {
    background: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    width: 320px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3);
    position: relative;
    transform: scale(0.8);
    transition: transform 0.3s ease-in-out;
}

.popup-overlay.show {
    visibility: visible;
    opacity: 1;
}

.popup-overlay.show .popup-content {
    transform: scale(1);
}

/* Close Button */
.close-popup {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #333;
}

.close-popup:hover {
    color: red;
}

/* Button Styling */
#popup-btn {
    background: #ff5722;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
    margin-top: 10px;
    transition: background 0.3s ease-in-out;
}

#popup-btn:hover {
    background: #e64a19;
}