.wrap { max-width:1200px; margin:0 auto; padding:20px; }
label { display:block; margin-bottom:10px; }
input { width:100%; padding:8px; margin-top:4px; }
button { padding:10px 20px; cursor:pointer; }
.alert { padding:12px; margin:10px 0; border-radius:6px; font-weight:500; }
.alert.success { background:#d4edda; color:#155724; border:1px solid #c3e6cb; }
.alert.error { background:#f8d7da; color:#721c24; border:1px solid #f5c6cb; }