body {
  background: linear-gradient(to bottom, #304354, #fff);
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  flex-direction: column;
  font-family: "Arial", Times, serif;
}

* {
  font-family: "Lato", sans-serif;
  font-family: "Open Sans", sans-serif;
  font-family: "PT Sans", sans-serif;
  box-sizing: border-box;
}

form {
  width: 600px;
  border: 2px solid black;
  padding: 6rem;
  background-color: #304354; /* Cambiado a #304354 */
  border-radius: 20px;
  color: aliceblue;
  font-family: "Arial", Times, serif;
}

h1 {
  display: block;
  border: 2px solid black;
  width: 95%;
  padding: 10px;
  margin: 10px;
  border-radius: 10px;
}

label {
  color: aliceblue;
  font-size: 18px;
  padding: 11px;
  font-weight: 350;
}

input {
  display: block;
  border: 2px solid black;
  width: 95%;
  padding: 10px;
  margin: 10px;
  border-radius: 10px;
}

button {
  float: right;
  background-color: #304354;
  padding: 0.5rem;
  color: rgb(255, 255, 255);
  border: none;
  width: 60%;
  border-radius: 5px;
  margin-right: 10px;
  text-decoration: none;
}

button:hover {
  background-color: white;
  color: black;
}

a {
  float: left;
  margin-left: 10px;
  padding: 0.5rem;
  text-decoration: none;
}
a:hover {
  color: white;
}

.error {
  background-color: rgb(175, 74, 74);
  color: black;
  padding: 10px;
  width: 95%;
  border-radius: 5px;
  margin: 20px auto;
}