body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  padding: 20px;
  max-width: 400px;
  width: 400px;
  margin: auto;
  background-color: #f5f7fa;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h2 {
  text-align: center;
  color: #333;
}

input, select, button, textarea {
  width: 100%;
  margin: 10px 0;
  padding: 12px;
  font-size: 14px;
  border-radius: 8px;
  border: 1px solid #ccc;
  box-sizing: border-box;
}

input:focus, select:focus, textarea:focus {
  border-color: #007bff;
  outline: none;
}

button {
  background-color: #007bff;
  color: white;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #0056b3;
}

textarea {
  resize: none;
  background-color: #f0f0f0;
}