/* Popup container */
.popup {
    display: none; /* Hidden by default */
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

/* Popup content */
.popup-content {
    position: relative;
    background-color: #fff;
    margin: 10% auto;
    padding: 20px;
    width: 50%; /* Default for desktop */
    max-width: 600px;
    border-radius: 10px;
    text-align: center;
}

/* Close button */
.close-btn {
    position: absolute;
    right: 10px;
    top: 10px;
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
}

/* Image styling */
.popup-content img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .popup-content {
        width: 90%;
        margin: 20% auto;
        max-width: none;
    }
    .close-btn {
        font-size: 20px; /* Slightly smaller */
        right: 8px;
        top: 8px;
    }
}

@media (max-width: 480px) {
    .popup-content {
        width: 95%;
        margin: 30% auto;
        padding: 15px;
    }
    .close-btn {
        font-size: 18px; /* Smaller for tiny screens */
        right: 6px;
        top: 6px;
    }
}