.custom-lightbox{display:none;position:fixed;z-index:99999;padding-top:50px;left:0;top:0;width:100%;height:100%;overflow:hidden;background-color:rgba(0,0,0,0.9)}.custom-lightbox-content{position:relative;margin:auto;padding:0;width:90%;max-width:1200px;height:80vh;display:flex;flex-direction:column;align-items:center;justify-content:center}.custom-lightbox-img{max-height:90%;max-width:100%;object-fit:contain;transition:transform 0.3s ease}.custom-lightbox-close{color:white;position:absolute;top:15px;right:25px;font-size:35px;font-weight:bold;cursor:pointer}.custom-lightbox-prev,.custom-lightbox-next{cursor:pointer;position:absolute;top:50%;width:auto;padding:16px;margin-top:-50px;color:white;font-weight:bold;font-size:30px;transition:0.6s ease;border-radius:0 3px 3px 0;user-select:none;-webkit-user-select:none;background-color:rgba(0,0,0,0.5);text-decoration:none;z-index:100000}.custom-lightbox-next{right:0;border-radius:3px 0 0 3px}.custom-lightbox-prev{left:0}.custom-lightbox-counter{color:#f2f2f2;font-size:16px;padding:15px 20px;position:absolute;top:0;left:0}.custom-lightbox-toolbar{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:15px;background:rgba(0,0,0,0.7);padding:10px 20px;border-radius:25px;z-index:100000;box-shadow: 0 4px 6px rgba(0,0,0,0.3);}.custom-lightbox-btn{color:white;cursor:pointer;background:#444;border:1px solid #666;padding:10px 20px;border-radius:5px;font-size:15px;font-weight:bold;text-decoration:none;transition:background 0.2s}.custom-lightbox-btn:hover{background:#666;color:white}.zoom-in{transform:scale(1.5);cursor:zoom-out}.zoom-out{transform:scale(1);cursor:zoom-in}.kongre-link{color:#0056b3;text-decoration:underline;cursor:pointer;transition:color 0.2s;font-weight:bold}.kongre-link:hover{color:#003d82}