html,body{margin:0;padding:0}a{color:inherit}*{box-sizing:border-box}.flash-stack{max-width:900px;margin:1rem auto}.flash-alert{border-radius:10px;margin-bottom:.75rem;padding:.85rem 1rem;font-weight:600}.flash-alert.error{color:#991b1b;background:#fef2f2;border:1px solid #fecaca}.flash-alert.success{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0}.flash-alert.info{color:#1e3a8a;background:#eff6ff;border:1px solid #bfdbfe}.flash-alert.warning{color:#9a3412;background:#fff7ed;border:1px solid #fed7aa}