* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: #f5f5f5;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

header {
  background-color: white;
  padding: 30px 0;
  margin-bottom: 30px;
  border-bottom: 2px solid #e0e0e0;
}

h1 {
  font-size: 32px;
  margin-bottom: 10px;
}

.subtitle {
  color: #666;
  font-size: 16px;
  margin-bottom: 20px;
}

.header-links {
  display: flex;
  gap: 15px;
}

.header-link {
  color: #0066cc;
  text-decoration: none;
  font-size: 14px;
}

.header-link:hover {
  text-decoration: underline;
}

.loading {
  text-align: center;
  padding: 40px;
}

.spinner {
  border: 4px solid #e0e0e0;
  border-top: 4px solid #0066cc;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.content {
  background-color: white;
  padding: 20px;
  border-radius: 4px;
}

.content.hidden,
.no-data.hidden,
#loading.hidden {
  display: none;
}

.stats {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e0e0e0;
}

.stat-item {
  font-size: 16px;
}

.stat-item strong {
  font-weight: 600;
}

.pds-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

.pds-table thead {
  background-color: #f9f9f9;
  border-bottom: 2px solid #e0e0e0;
}

.pds-table th {
  text-align: left;
  padding: 15px;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  color: #666;
}

.pds-table td {
  padding: 12px 15px;
  border-bottom: 1px solid #e0e0e0;
  font-size: 14px;
  vertical-align: top;
}

.pds-table tbody tr:hover {
  background-color: #f9f9f9;
}

.pds-table a {
  color: #0066cc;
  text-decoration: none;
  word-break: break-all;
}

.pds-table a:hover {
  text-decoration: underline;
}

.handles-container {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.handle-tag {
  background-color: #e8f0ff;
  color: #0066cc;
  padding: 4px 8px;
  border-radius: 3px;
  font-size: 12px;
  white-space: nowrap;
  border: 1px solid #cce0ff;
}

.link-button {
  display: inline-block;
  background-color: #0066cc;
  color: white;
  padding: 6px 12px;
  border-radius: 3px;
  font-size: 12px;
  text-decoration: none;
  transition: background-color 0.2s;
}

.link-button:hover {
  background-color: #0052a3;
  text-decoration: none;
}

.no-data {
  text-align: center;
  padding: 40px;
  color: #999;
}

.hidden {
  display: none;
}