.alert-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.alert-modal{background:#fff;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.15);padding:24px;max-width:420px;width:100%;text-align:center}.alert-icon{margin-bottom:12px;display:flex;justify-content:center}.alert-title{margin:0 0 8px;font-size:1.25rem;font-weight:600}.alert-message{margin:0 0 16px;color:#4b5563;font-weight:400}.alert-actions{display:flex;gap:8px;justify-content:center}.alert-btn{appearance:none;border:1px solid #d1d5db;background:#f9fafb;color:#111;padding:8px 14px;border-radius:10px;font-size:.95rem;cursor:pointer;transition:.15s}.alert-btn:hover{background:#f3f4f6}.alert-btn.secondary{background:#fff}