:root {
  --orange:#e86c2a;
}
.navbar .btn-warning { background: var(--orange); border: none; }
.text-orange { color: var(--orange); }

.auth-card{
  max-width:420px; margin:10vh auto; background:#fff; padding:28px; border-radius:14px;
  box-shadow:0 10px 30px rgba(0,0,0,.06)
}

.link-item .card-body{ align-items:center }
.link-short{ font-size:1.05rem; color:#1d4ed8; text-decoration:none }
.link-short:hover{ text-decoration:underline }
.qr canvas{ border-radius:4px }

.progress{ background:#e9ecef }
.card-header.bg-dark{ background:#27313a!important }