body {
  font-family: sans-serif;
  background: #f7f7f7;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 1100px;
  margin: 40px auto;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px #0001;
  padding: 32px;
}
button {
  margin-top: 16px;
  padding: 10px 24px;
  font-size: 1rem;
  border: none;
  border-radius: 4px;
  background: #0078d4;
  color: #fff;
  cursor: pointer;
}
button:disabled {
  background: #aaa;
}
.results {
  margin-top: 24px;
  background: #f0f0f0;
  border-radius: 4px;
  padding: 16px;
  font-family: monospace;
  white-space: pre-wrap;
}
h1 {
  margin-top: 0;
}
#monaco-editor {
  min-height: 60vh;
  height: 250px;
  min-width: 900px;
  border: 1px solid #ccc;
  border-radius: 4px;
}
#monaco-editor-resize {
  height: 8px;
  cursor: ns-resize;
  background: #444;
  border-radius: 0 0 4px 4px;
}
.footer {
  margin-top: 48px;
  padding: 18px 0 12px 0;
  text-align: center;
  color: #888;
  font-size: 1rem;
}
.footer a {
  color: #0078d4;
  text-decoration: none;
  margin: 0 4px;
}
.footer a:hover {
  text-decoration: underline;
}