body {
  font-family: Arial, sans-serif;
  padding: 20px;
  background: #f5f5f5;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

h1 {
  color: #333;
}

.info {
  background: #e3f2fd;
  padding: 15px;
  border-radius: 4px;
  margin: 20px 0;
  border-left: 4px solid #2196F3;
}

.code {
  background: #f4f4f4;
  padding: 15px;
  border-radius: 4px;
  overflow-x: auto;
  font-family: 'Courier New', monospace;
  margin: 10px 0;
  font-size: 14px;
  line-height: 1.6;
}

button {
  background: #2196F3;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  margin: 5px;
}

button:hover {
  background: #1976D2;
}

.language-toggle {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 20px 0;
  padding: 15px;
  background: #f9f9f9;
  border-radius: 4px;
}

.language-toggle label {
  font-weight: bold;
  margin-right: 10px;
}

.language-btn {
  padding: 8px 16px;
  border: 2px solid #2196F3;
  background: white;
  color: #2196F3;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.3s;
}

.language-btn:hover {
  background: #e3f2fd;
}

.language-btn.active {
  background: #2196F3;
  color: white;
}