.mktpopup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mktpopup-overlay.mktpopup-visible {
    opacity: 1;
}

.mktpopup-container {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.mktpopup-image {
    display: block;
    max-width: 100%;
    max-height: 85vh;
    border-radius: 8px;
    cursor: pointer;
}

.mktpopup-close {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #fff;
    border: none;
    font-size: 20px;
    line-height: 32px;
    text-align: center;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    color: #333;
    padding: 0;
    z-index: 1;
}

.mktpopup-close:hover {
    background: #f0f0f0;
}