/* Simple Lightbox (no external libs) */
.slb-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;z-index:999999;padding:24px;}
.slb-overlay.is-open{display:flex;}
.slb-content{position:relative;max-width:min(1100px,96vw);max-height:92vh;width:100%;display:flex;flex-direction:column;gap:10px;}
.slb-img-wrap{position:relative;flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.slb-img{max-width:100%;max-height:80vh;width:auto;height:auto;box-shadow:0 8px 30px rgba(0,0,0,.5);border-radius:8px;background:#111;}
.slb-caption{color:#fff;font-size:14px;line-height:1.4;text-align:center;opacity:.9;}
.slb-btn{position:absolute;top:12px;width:42px;height:42px;border:none;border-radius:10px;background:rgba(0,0,0,.55);color:#fff;font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;}
.slb-close{right:12px;}
.slb-prev,.slb-next{top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;font-size:26px;}
.slb-prev{left:10px;}
.slb-next{right:10px;}
.slb-btn:hover{background:rgba(0,0,0,.75);}
.slb-btn:focus{outline:2px solid rgba(255,255,255,.35);outline-offset:2px;}
@media (max-width:576px){.slb-prev,.slb-next{width:44px;height:44px;}.slb-img{max-height:70vh;}}