.vo-wrap { max-width: 820px; margin: 0 auto; padding: 1rem; }
.vo-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 1rem; padding: 1.25rem; box-shadow: 0 1px 2px rgba(0,0,0,0.04); }
.vo-center { text-align: center; }
.vo-title { margin-top: 0; }
.vo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.vo-grid label { display: flex; flex-direction: column; font-weight: 500; }
.vo-grid input { padding: 8px; border: 1px solid #d1d5db; border-radius: 8px; }
.vo-btn { margin-top: 12px; }
.vo-box { background: #fafafa; border: 1px solid #eee; padding: 10px; border-radius: 8px; max-height: 220px; overflow: auto; }
.vo-agree h3 { margin-bottom: 6px; }
.vo-pdfwrap { border: 1px solid #e5e7eb; border-radius: 8px; overflow: hidden; margin-bottom: 12px; height: 540px; }
.vo-pdf { width: 100%; height: 100%; border: 0; }
@media (max-width: 720px) {
  .vo-grid { grid-template-columns: 1fr; }
}

.vo-sign { margin: 10px 0 20px; }
.vo-sign-label { font-weight: 600; margin-bottom: 6px; }
.vo-sign-pad { border: 1px dashed #cbd5e1; border-radius: 8px; background: #fff; height: 180px; }
.vo-sign-pad canvas { width: 100%; height: 180px; display: block; }

.vo-tabs { display: flex; gap: 8px; margin-bottom: 10px; }
.vo-tab { margin-top: 8px; }