#hud {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px;
  font: 14px system-ui;
  background: rgba(0,0,0,0.4);
  color: #fff;
  z-index: 1000;
}
#hud a#hud-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  text-decoration: none;
  display: block;
  line-height: 32px;
  text-align: center;
  background-color: #888;
  color: #fff;
}
#hud-stars, #hud-gold {
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(0,0,0,0.3);
}