body {
    font-family: Arial, sans-serif;
}

.popup {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s, visibility 0.3s;
}

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

.popup-content {
    position: relative;
    width: 90%;
    max-width: 400px;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.popup-image {
    width: 100%;
    max-height: 300px;
    object-fit: cover;
    border-radius: 8px;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    font-weight: bold;
    color: #333;
    cursor: pointer;
}

.close-btn:hover {
    color: #666;
}