body {
  background: #eef2f7;
  min-height: 100vh;
}

.form-page {
  padding-bottom: 2rem;
}

.form-page h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

.preview-panel {
  position: sticky;
  top: 1rem;
  background: #0f1419;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.preview-panel-header {
  background: #1a2332;
  color: #aab8cc;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.preview-frame-wrap {
  height: min(78vh, 820px);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.preview-frame-wrap iframe {
  width: 100%;
  height: 1200px;
  border: none;
  display: block;
  transform: scale(0.92);
  transform-origin: top center;
}

@media (max-width: 991px) {
  .preview-panel {
    position: relative;
    top: 0;
    margin-top: 1.5rem;
  }

  .preview-frame-wrap {
    height: 65vh;
  }

  .preview-frame-wrap iframe {
    transform: scale(1);
    height: 900px;
  }
}

.service-row .btn-remove {
  margin-top: 1.75rem;
}

.theme-color-input {
  width: 3rem;
  height: 2.375rem;
  padding: 0.125rem;
  cursor: pointer;
  border: 1px solid #ced4da;
  border-radius: 0.25rem;
  background: #fff;
}