.pgt-container {
  max-width: 600px;
  margin: 30px auto;
  background: #ffffff;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  font-family: 'Segoe UI', sans-serif;
  text-align: center;
}

.pgt-container h2 {
  margin-bottom: 20px;
}

#pgt-length {
  width: 100px;
  padding: 8px;
  font-size: 1rem;
  border-radius: 6px;
  border: 1px solid #ccc;
  margin-bottom: 15px;
}

.pgt-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 20px;
}

.pgt-options label {
  font-size: 0.95rem;
}

#pgt-generate, #pgt-copy {
  padding: 10px 15px;
  font-size: 1rem;
  margin-top: 10px;
  border: none;
  border-radius: 6px;
  background: #0073e6;
  color: white;
  cursor: pointer;
  transition: background 0.3s;
}

#pgt-generate:hover, #pgt-copy:hover {
  background: #005bb5;
}

#pgt-output {
  margin-top: 15px;
  width: 90%;
  font-size: 1.1rem;
  padding: 10px;
  text-align: center;
  border: 1px solid #ccc;
  border-radius: 6px;
}