body {
  font-family: Arial, sans-serif;
  padding: 20px;
  background: #f5f5f5;
}

h1 {
  text-align: center;
}

.login-box {
  max-width: 300px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input, button, select {
  padding: 8px;
  margin: 5px 0;
}

button {
  background: #4CAF50;
  color: white;
  border: none;
  cursor: pointer;
}

button:hover {
  background: #45a049;
}