.fancybox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
}

.fancybox-overlay.is-visible {
    opacity: 1;
}

.fancybox-container {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    gap: 12px;
}

.fancybox-stage img {
    max-width: 80vw;
    max-height: 80vh;
    display: block;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.fancybox-button {
    background: rgba(255, 255, 255, 0.14);
    border: none;
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease-in-out, transform 0.2s ease-in-out;
}

.fancybox-button:hover,
.fancybox-button:focus {
    background: rgba(255, 255, 255, 0.25);
    outline: none;
    transform: translateY(-1px);
}

.fancybox-button:active {
    transform: translateY(0);
}

.fancybox-controls {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    gap: 8px;
}

.fancybox-nav {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.fancybox-nav button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: auto;
}

.fancybox-nav .fancybox-prev {
    left: 10px;
}

.fancybox-nav .fancybox-next {
    right: 10px;
}

@media (max-width: 640px) {
    .fancybox-stage img {
        max-width: 90vw;
        max-height: 70vh;
    }
}