.bell {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  color: var(--fg);
  text-decoration: none;
}
.bell:hover { background: var(--hover-bg); }
.badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: var(--error);
  color: var(--bg);
  font-size: 10px;
  font-weight: 600;
  line-height: 16px;
  text-align: center;
}