body {
  font-family: 'Vazir', sans-serif;
  direction: rtl;
  background: #f1f3f5;
  padding: 30px;
}

.container {
  max-width: 480px;
  margin: auto;
  background: white;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 0 10px #ccc;
}

h2 {
  margin-bottom: 20px;
  color: #333;
}

input, select, button {
  width: 100%;
  padding: 12px;
  margin-top: 10px;
  font-size: 16px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

button {
  background-color: #28a745;
  color: white;
  font-weight: bold;
  border: none;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background-color: #218838;
}

#response {
  margin-top: 20px;
  font-weight: bold;
  color: #333;
}