body {
  margin: 0;
  overflow: hidden; /* Verhindert Scrollbalken */
  background-image: url("background.jpg");
  background-size: cover;
  background-position: center;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  text-align: center;
}

.rainbow-text {
  font-size: 6em;
  font-family: cursive;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  color: #ffffff; /* Anfangsfarbe */
}