.gradient-background {
  background: linear-gradient(to bottom, #ff0000, #0000ff);
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.header {
  text-align: center;
}

.login-button {
  padding: 10px 20px;
  background-color: #4caf50;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.login-button:hover {
  background-color: #45a049;
}