img.mobile-screenshot {
    max-width: 220px;
    border-radius: 26px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    cursor: zoom-in;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
img.mobile-screenshot.zoomed {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: none;
    max-height: 90vh;
    z-index: 9999;
    cursor: zoom-out;
    border-radius: 48px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.3);
}
.screenshot-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 9998;
    cursor: zoom-out;
}