/* Minimal UI */
.vurc-form, .vurc-account, .vurc-buy { 
  max-width: 520px; margin: 20px auto; padding: 18px; 
  background: #0f172acc; color:#e5e7eb; border:1px solid rgba(255,255,255,.08); 
  border-radius: 14px; box-shadow: 0 10px 30px rgba(0,0,0,.45);
}
.vurc-form h3, .vurc-account h3, .vurc-buy h3 { margin-top:0 }
.vurc-form label { display:block; margin:10px 0 }
.vurc-form input[type="text"],
.vurc-form input[type="email"],
.vurc-form input[type="password"],
.vurc-form input[type="number"] {
  width:100%; padding:10px 12px; border-radius:10px; border:1px solid rgba(255,255,255,.12);
  background:#0b1222; color:#e5e7eb;
}
.vurc-checkbox { display:flex; align-items:center; gap:10px }
.vurc-btn { display:inline-block; background:linear-gradient(135deg,#60a5fa,#34d399); color:#0b0f19; 
  padding:10px 16px; border-radius:12px; font-weight:800; border:0; text-decoration:none; cursor:pointer }
.vurc-alert { margin-bottom:10px; padding:10px 12px; background:#3f1d1d; border-left:4px solid #ef4444; border-radius:8px }
.vurc-help a { color:#93c5fd }
.vurc-balance { margin:12px 0; padding:12px; background:#0b1222; border-radius:10px }
.vurc-form-inline { display:flex; gap:10px; align-items:flex-end }
@media (max-width:560px){ .vurc-form-inline { flex-direction:column; align-items:stretch } }