body {
  font-family: -apple-system, system-ui, sans-serif;
  background: #1a1a2e;
  color: #ccc;
  margin: 0;
  padding: 24px;
  max-width: 800px;
  margin: 0 auto;
}
h1 { color: #d4a017; margin-bottom: 4px; }
.subtitle { color: #888; font-size: 13px; margin-bottom: 24px; }
#status {
  padding: 12px;
  background: #0f0f1e;
  border-left: 3px solid #d4a017;
  margin-bottom: 16px;
  font-family: monospace;
  font-size: 13px;
}
button {
  background: #d4a017;
  color: #1a1a2e;
  border: none;
  padding: 10px 20px;
  font-weight: bold;
  cursor: pointer;
  margin-right: 8px;
  font-size: 14px;
}
button:hover { background: #e4b027; }
#test-section {
  margin-top: 32px;
  padding: 16px;
  background: #0f0f1e;
  border: 1px solid #333;
}
#test-output {
  margin-top: 12px;
  padding: 12px;
  background: #000;
  color: #9f9;
  font-family: monospace;
  font-size: 12px;
  white-space: pre-wrap;
  min-height: 60px;
}