body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  display: flex;
  justify-content: center;
  padding-top: 50px;
}

.container {
  background: white;
  padding: 20px 40px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  width: 300px;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
}

input, select, button {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
}