body {
  font-family: Arial, sans-serif;
  max-width: 800px;
  margin: auto;
  padding: 20px;
  background-color: #f0f7f0;
  color: #2e4e2e;
}

h1 {
  color: #2e7d32;
  text-align: center;
  border-bottom: 2px solid #4caf50;
  padding-bottom: 15px;
}

p {
  text-align: center;
  color: #388e3c;
  margin-bottom: 20px;
}

select {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border: 2px solid #4caf50;
  border-radius: 5px;
  background-color: #e8f5e9;
  font-size: 16px;
}

textarea {
  width: 100%;
  height: 200px;
  margin-top: 10px;
  padding: 15px;
  border: 2px solid #4caf50;
  border-radius: 5px;
  font-family: monospace;
  font-size: 14px;
  resize: vertical;
  background-color: #e8f5e9;
}

button {
  margin-top: 10px;
  padding: 12px 20px;
  cursor: pointer;
  background-color: #4caf50;
  color: white;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  width: 100%;
}

button:hover {
  background-color: #388e3c;
}

pre {
  background: #e8f5e9;
  padding: 15px;
  margin-top: 20px;
  white-space: pre-wrap;
  border-left: 4px solid #4caf50;
  border-radius: 0 5px 5px 0;
  font-family: Arial, sans-serif;
  overflow-x: auto;
}

#output {
  display: none;
}

.output-container {
  background: #e8f5e9;
  border-radius: 5px;
  padding: 15px;
  margin-top: 20px;
}

.output-section {
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px dashed #a5d6a7;
}

.output-section:last-child {
  border-bottom: none;
}

.output-title {
  font-weight: bold;
  color: #2e7d32;
  margin-bottom: 5px;
}

footer {
  margin-top: 30px;
  padding: 20px 0;
  text-align: center;
  border-top: 1px solid #a5d6a7;
  color: #388e3c;
}

footer a {
  color: #2e7d32;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
  color: #1b5e20;
}