.custom-popup {
    position: fixed;
    left: 0; top: 0;
    width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.6);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.popup-content {
    background: #252020;
    border-radius: 12px;
    padding: 24px 12px;
    max-width: 700px;
    width: 350px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
}
.close-popup {
    position: absolute;
    top: 16px;
    right: 32px;
    font-size: 2em;
    cursor: pointer;
}
.gallery-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}
.gallery-thumb {
    width: 100px; height: 100px; object-fit: cover; cursor: pointer; border-radius: 8px;
    border: 1px solid #ddd; box-shadow: 1px 1px 5px #0001;
}
@media (max-width: 600px) {
    .popup-content { max-width: 98vw; }
}