body {
  background-color: black;
  color: white;
  margin:auto ;
    width: 90%;
    text-align: center;
}

h1 {
  font-family: 'Futura', sans-serif;
  text-shadow: 0 0 10px rgb(255, 255, 255);
  margin: 0.75rem 0 0.4rem;
}

h2 {
  font-family: 'Futura', sans-serif;
}

a {
  color: rgb(255, 255, 255);                
  text-shadow: 0 0 5px rgb(255, 255, 255);
}

a:hover {
  text-shadow: 0 0 10px rgb(255, 255, 255), 0 0 20px rgb(255, 255, 255);
}

.back-link {
  display: block;
  width: 100%;
  text-align: left;
  margin: 0 0 1rem;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-decoration: none;
}

canvas {
  display: block;
  margin: 0.5rem auto 1.5rem;
}

.back-link:hover {
  text-decoration: underline;
}