body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #f2f2f2;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 100%;
  padding: 16px;
  background-color: #ffffff;
  min-height: 100vh;
  box-sizing: border-box;
}

h1 {
  font-size: 1.4em;
  text-align: center;
  color: #333;
  margin: 0 0 12px;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.control-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.control-row label {
  min-width: 60px;
  font-weight: bold;
  font-size: 0.9em;
  color: #333;
}

.control-row select {
  flex: 1;
  padding: 10px;
  font-size: 1em;
  border-radius: 6px;
  border: 1px solid #ccc;
  box-sizing: border-box;
}

.button-row {
  display: flex;
  gap: 10px;
}

.button-row button {
  flex: 1;
  padding: 10px;
  font-size: 1em;
  border-radius: 6px;
  border: none;
  background-color: #4caf50;
  color: white;
  transition: background-color 0.2s ease;
}

.button-row button:disabled {
  background-color: #ccc;
  color: #666;
}

.button-row button:hover:not(:disabled) {
  background-color: #45a049;
}

.translated-box {
  background-color: #fafafa;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 12px;
  min-height: 150px;
}

.translated-box h2 {
  font-size: 1em;
  color: #555;
  margin: 0 0 8px;
}

#translatedText {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 1rem;
  color: #111;
  line-height: 1.5;
  word-wrap: break-word;
  overflow-y: auto;
  max-height: 60vh;
}