.alert { border-radius:10px; padding:13px 16px; font-size:13.5px; margin-bottom:16px; display:flex; align-items:flex-start; gap:10px; }
.alert-err  { background:#fef2f2; color:#991b1b; border:1px solid #fecaca; }
.alert-ok   { background:#ecfdf5; color:#065f46; border:1px solid #a7f3d0; }
.alert i    { margin-top:1px; flex-shrink:0; }
.back-link  { display:block; text-align:center; margin-top:18px; font-size:13px; color:#5e6885; text-decoration:none; padding:8px; border-radius:8px; transition:all .2s; }
.back-link:hover { color:#0d1b3e; background:#e3e7f0; }