.page-404 {
  text-align: center;
  padding: 100px 20px;
}

.page-404 h1 {
  font-size: 4rem;
  color: #3D3073;
}

.page-404 h2 {
  margin-top: 10px;
  color: #333;
}

.page-404 .btn-volver {
  display: inline-block;
  margin-top: 30px;
  padding: 10px 25px;
  background-color: #3D3073;
  color: white;
  border-radius: 8px;
  text-decoration: none;
}

.page-404 .btn-volver:hover {
  background-color: #3D3073;
}