header{z-index:1000;background-color:#fff;justify-content:space-between;align-items:center;height:64px;padding:0 24px;font-family:Segoe UI,sans-serif;display:flex;position:fixed;top:0;left:0;right:0;box-shadow:0 1px 4px #00000014}#notificationBadge{color:#fff;background:red;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;font-size:10px;font-weight:700;display:flex;position:absolute;top:-4px;right:-6px;box-shadow:0 0 2px #0006}#notificationPopup{color:#333;z-index:1001;background:#fff;border-radius:10px;width:270px;padding:16px;font-size:14px;animation:.3s fadeIn;display:none;position:absolute;top:42px;right:0;box-shadow:0 4px 12px #0003}.spinner{border:5px solid #f3f3f3;border-top-color:#28a745;border-radius:50%;width:50px;height:50px;animation:2s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}