body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #1e1e1e;
  color: #f5f5f5;
}

.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

header {
  padding: 10px 16px;
  background: #252526;
  border-bottom: 1px solid #333;
}

header h1 {
  margin: 0 0 8px 0;
  font-size: 20px;
}

.header-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.header-controls label {
  font-size: 12px;
  display: block;
  margin-bottom: 2px;
}

.header-controls input,
.header-controls select {
  padding: 4px 6px;
  border-radius: 4px;
  border: 1px solid #555;
  background: #1e1e1e;
  color: #f5f5f5;
}

.buttons {
  display: flex;
  gap: 8px;
}

button {
  padding: 6px 10px;
  border-radius: 4px;
  border: 1px solid #007acc;
  background: #0e639c;
  color: white;
  cursor: pointer;
  font-size: 13px;
}

button:hover {
  background: #1177bb;
}

main {
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 8px 16px 16px;
  height: 100%;
}

.task-info {
  border: 1px solid #333;
  border-radius: 4px;
  padding: 8px;
  background: #252526;
}

.editor-container {
  border: 1px solid #333;
  border-radius: 4px;
  overflow: hidden;
  background: #1e1e1e;
}

.editor {
  width: 100%;
  height: 100%;
  min-height: 250px;
}

.result-container {
  border: 1px solid #333;
  border-radius: 4px;
  padding: 8px;
  background: #252526;
  max-height: 40vh;
  overflow: auto;
}

.result-raw {
  background: #1e1e1e;
  padding: 8px;
  border-radius: 4px;
  border: 1px solid #333;
  overflow: auto;
  font-size: 12px;
}

.result-container table {
  border-collapse: collapse;
  margin-top: 8px;
  width: 100%;
}

.result-container th,
.result-container td {
  border: 1px solid #444;
  padding: 4px 6px;
  font-size: 12px;
}

.result-container th {
  background: #333;
}