body {
  font-family: 'Arial', sans-serif;
  background: #f0f0f0;
  margin: 0;
  padding: 20px;
  min-height: 100vh;
}

.container {
  max-width: 800px;
  margin: 0 auto;
}

h1 {
  text-align: center;
  color: #333;
  margin-bottom: 30px;
}

.translator {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.input-section {
  margin-bottom: 20px;
}

textarea {
  width: 100%;
  height: 150px;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 16px;
  resize: vertical;
}

button {
  display: block;
  margin: 10px 0;
  padding: 10px 20px;
  background: #4CAF50;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  transition: background 0.3s;
}

button:hover {
  background: #45a049;
}

.output-section {
  background: #f8f8f8;
  padding: 15px;
  border-radius: 5px;
  min-height: 100px;
  font-size: 16px;
  white-space: pre-wrap;
  word-wrap: break-word;
  position: relative;
  margin-bottom: 10px;
}

.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: #666;
  padding: 8px 15px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 5px;
  opacity: 0.8;
}

.copy-btn:hover {
  background: #555;
  opacity: 1;
}

.copy-btn.success {
  background: #45a049;
}

.copy-icon {
  font-size: 16px;
}

.note {
  font-size: 0.9em;
  color: #666;
  margin-top: 10px;
  text-align: center;
  font-style: italic;
}