.menu a.mysterious {
  grid-column: 1 / -1;
  justify-self: center;
  max-width: 320px;
  background: linear-gradient(135deg, #6a0dad, #9b30ff);
  font-style: italic;
  letter-spacing: 1.2px;
  box-shadow: 0 4px 30px rgba(155, 48, 255, 0.7);
}
.menu a.mysterious:hover {
  background: linear-gradient(135deg, #9b30ff, #6a0dad);
  box-shadow: 0 6px 40px rgba(155, 48, 255, 1);
}