.ptg-container {
  max-width: 600px;
  margin: 2em auto;
  padding: 1em;
  border: 1px solid #ddd;
  border-radius: 6px;
  background: #fafafa;
}
.ptg-container h2 {
  margin-bottom: 0.5em;
}
.ptg-container input[type="text"],
.ptg-container select {
  width: 100%;
  padding: 0.5em;
  margin-bottom: 1em;
}
.ptg-container label {
  font-weight: bold;
}
.ptg-container button {
  padding: 0.6em 1.2em;
  background: #3498db;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
.ptg-container button:hover {
  opacity: 0.9;
}
.ptg-download {
  display: inline-block;
  margin-top: 1em;
  padding: 0.6em 1.2em;
  background: #27ae60;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
}
.ptg-download:hover {
  opacity: 0.9;
}