body {
  background-image: url("images/sfondo1.jpg");
  background-size: cover;
  background-attachment: fixed;
  color: #4a3f2b;
  font-family: "Segoe UI", sans-serif;
}

.warm-header {
  color: #b55f2e;
}

.section-title {
  font-size: 1.2em;
  font-weight: bold;
  margin-top: 1em;
}

a {
  text-decoration: none;
}

a:hover {
  opacity: 0.8;
}

img {
  max-width: 100%;
  height: auto;
}
.login-form {
  max-width: 500px;   // circa 50% di schermo standard
  margin: auto;          /* centro orizzontale */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.login-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 20px;
}
.login-buttons button, .login-buttons a {
  width: 150px;
  font-size: 1rem;
}