/* Minimal lokale Lightbox-Styles (CDN-frei) */
.lb-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;z-index:9999;padding:20px;box-sizing:border-box}
.lb-overlay.is-active{display:flex}
.lb-container{position:relative;max-width:90vw;max-height:90vh}
.lb-container img{max-width:90vw;max-height:90vh;display:block;border-radius:4px;box-shadow:0 10px 30px rgba(0,0,0,.6)}
.lb-close{position:absolute;top:-10px;right:-10px;background:#fff;color:#111;border:none;border-radius:20px;width:32px;height:32px;cursor:pointer;font-size:18px;line-height:32px;text-align:center;box-shadow:0 2px 10px rgba(0,0,0,.3)}
.lb-close:focus{outline:2px solid #4d90fe}
.lb-spinner{position:absolute;inset:0;margin:auto;width:44px;height:44px;border:4px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:lbspin 1s linear infinite}
@keyframes lbspin{to{transform:rotate(360deg)}}