.fr-container {
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.fr-container h2 {
  margin-bottom: 15px;
}
.fr-container form {
  display: grid;
  gap: 10px;
  max-width: 500px;
}
.fr-container input, select, button {
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 5px;
}
.fr-container button {
  background: #0073aa;
  color: white;
  border: none;
  cursor: pointer;
}
.fr-container button:hover {
  background: #005a87;
}
.fr-result {
  margin-top: 20px;
}