.pe-container {
  background: #f9f9f9;
  padding: 20px;
  border-radius: 12px;
  max-width: 600px;
  margin: 20px auto;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
  font-family: Arial, sans-serif;
}

.pe-container label {
  display: block;
  margin-top: 10px;
  font-weight: bold;
}

#pe-raw {
  width: 100%;
  border-radius: 6px;
  border: 1px solid #ccc;
  padding: 10px;
}

#pe-submit {
  margin-top: 12px;
  background-color: #0073aa;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

#pe-submit:hover {
  background-color: #005d8a;
}

#pe-result {
  white-space: pre-wrap;
  background: #fff;
  padding: 15px;
  border: 1px solid #ddd;
  margin-top: 15px;
  border-radius: 8px;
  min-height: 100px;
}
/* Spinner */
.pe-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 3px solid #ccc;
  border-top-color: #0073aa;
  border-radius: 50%;
  animation: pe-spin 0.8s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}

@keyframes pe-spin {
  to { transform: rotate(360deg); }
}

/* Copy button */
#pe-copy {
  margin-top: 10px;
  background-color: #28a745;
  color: white;
  padding: 8px 15px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

#pe-copy:hover {
  background-color: #1e7e34;
}