#discord-fab {
  position: fixed;
  right: 0;
  top: calc(40% + 180px); /* Unter dem Feedback-Fab */
  width: 50px;
  height: 50px;
  background: #FF4D4D; /* Weihnachtsrot */
  color: #C9F1FF; /* Eisblau */
  border-radius: 50%; /* rund */
  font-size: 1.8rem;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100000;
  user-select: none;
  transition: background 0.2s, color 0.2s;
  writing-mode: initial; /* vertikale Schrift aus */
  letter-spacing: normal;
}

#discord-fab i {
  font-size: 1.8rem;
  margin: 0;
}

#discord-fab:hover,
#discord-fab:focus {
  background: #B30000; /* Dunkelrot */
  outline: none;
}