/* Bootstrap を少し補うサイト独自スタイル */
body {
  background: #f8f9fa;
}

.hero {
  padding: 4rem 0 2rem;
}

.brand-title {
  font-weight: 700;
  letter-spacing: 0.04em;
}

.search-card {
  max-width: 680px;
  margin: 0 auto;
}

.upload-card {
  max-width: 720px;
  margin: 0 auto;
}

.footer-link {
  font-size: 0.875rem;
}

.stats-bar {
  background: #fff;
  border-bottom: 1px solid #dee2e6;
}

.filter-card {
  background: #fff;
}

.related-words {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.875rem;
}

.table-wrap {
  background: #fff;
}

.table thead th {
  white-space: nowrap;
}

.file-format pre {
  background: #f1f3f5;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
}