.popup-overlay{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.78);display:none;justify-content:center;align-items:center;backdrop-filter:blur(2px)}.popup-overlay.show{display:flex}.popup-box{position:relative;width:min(420px,90vw);background:linear-gradient(135deg,#0a1a10,#0f2a1a);border:2px solid rgba(255,235,122,.55);border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.6);padding:24px 20px;text-align:center;color:#fff;animation:popIn .35s ease-out}@keyframes popIn{from{opacity:0;transform:scale(.85)translateY(20px)}to{opacity:1;transform:scale(1)translateY(0)}}.popup-close{position:absolute;top:8px;right:12px;background:transparent;border:none;color:#ffe77a;font-size:24px;cursor:pointer;line-height:1}.popup-title{margin:0 0 12px;font-size:22px;font-weight:900;color:#ff6b6b;letter-spacing:1px;text-shadow:0 0 12px rgba(255,107,107,.35)}.popup-text{margin:0;font-size:16px;line-height:1.6;color:#e8f5e9;font-weight:600}.popup-text b{color:#ffe77a;font-size:18px}.popup-btn{margin-top:18px;display:inline-block;padding:10px 28px;background:linear-gradient(90deg,#ff6b6b,#ff8e53);border:none;border-radius:999px;color:#fff;font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 4px 15px rgba(255,107,107,.35)}.popup-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,107,107,.5)}