.lightbox-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.9);z-index:9999;display:flex;align-items:center;justify-content:center;cursor:pointer}
.lightbox-overlay img{max-width:80vw;max-height:85vh;box-shadow:0 0 30px rgba(0,0,0,.5);cursor:default}
.lightbox-overlay .lightbox-title{position:absolute;bottom:20px;color:#fff;font-size:18px;text-align:center;width:100%}
.lb-prev,.lb-next{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:60px;cursor:pointer;user-select:none;padding:20px;opacity:.7}
.lb-prev:hover,.lb-next:hover{opacity:1}
.lb-prev{left:20px}
.lb-next{right:20px}