.popup-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);display:flex;justify-content:center;align-items:center;z-index:9999999;visibility:hidden;opacity:0;transition:opacity 0.3s ease,visibility 0.3s}.popup-box{background:#fff;padding:30px;max-width:400px;border-radius:10px;position:relative;text-align:center;box-shadow:0 10px 40px rgba(0,0,0,0.2)}.popup-box{background:#fff;padding:30px;max-width:400px;border-radius:10px;position:relative;text-align:center;box-shadow:0 10px 40px rgba(0,0,0,0.3);z-index:10000000}.popup-instruction{font-size:0.8rem;line-height:1.5;color:#bb1e25}.popup-close{position:absolute;top:12px;right:15px;font-size:28px;cursor:pointer}.popup-overlay.show{visibility:visible;opacity:1}