.lightbox{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:rgba(0,0,0,0.9);z-index:1000;display:none;justify-content:center;align-items:center;user-select:none}.lightbox.active{display:flex}.lightbox-content{display:none;max-width:90vw;max-height:85vh;object-fit:contain;animation:lightbox-fadein 0.5s}.lightbox-content.active{display:block}@keyframes lightbox-fadein{from{opacity:0;transform:scale(0.95)}to{opacity:1;transform:scale(1)}}.lightbox-close{position:absolute;top:20px;right:30px;font-size:40px;color:#fff;cursor:pointer;transition:transform 0.3s ease}.lightbox-close:hover{transform:scale(1.2)}.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);font-size:3rem;color:rgba(255,255,255,0.7);cursor:pointer;padding:0 2rem;transition:color 0.3s ease;display:none}.lightbox-nav.active{display:flex}.lightbox-nav:hover{color:white}.lightbox-nav.prev{left:0}.lightbox-nav.next{right:0}