.insta-lb-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.9); z-index: 9999; display: flex;
    justify-content: center; align-items: center;
}
.insta-lb-container { position: relative; max-width: 500px; width: 90%; }
.img-wrapper { position: relative; overflow: hidden; }
.insta-lb-container img { width: 100%; display: block; border-radius: 8px; }

.lb-controls { display: flex; align-items: center; gap: 15px; padding: 15px 0; color: #fff; }
.like-icon, .share-icon { width: 30px; height: 30px; fill: none; stroke: #fff; stroke-width: 2; cursor: pointer; }
.like-icon.liked { fill: #ed4956; stroke: #ed4956; }
.lb-close { position: absolute; top: -40px; right: 0; color: #fff; font-size: 25px; cursor: pointer; }

/* افکت قلب دابل کلیک */
.like-animation {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0);
    font-size: 80px; pointer-events: none; animation: heart-pop 0.8s ease-out;
}
@keyframes heart-pop {
    0% { transform: translate(-50%, -50%) scale(0); opacity: 0; }
    50% { transform: translate(-50%, -50%) scale(1.5); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1); opacity: 0; }
}

/* اسکلتون */
.skeleton { display: inline-block; width: 60px; height: 15px; background: #444; border-radius: 4px; animation: pulse 1.5s infinite; }
@keyframes pulse { 0% { opacity: 0.6; } 50% { opacity: 1; } 100% { opacity: 0.6; } }