3x-ui/frontend/src/components/SettingListItem.css

.setting-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(5, 5, 5, 0.06);
}

.setting-list-item:last-child {
  border-bottom: 0;
}

body.dark .setting-list-item,
html[data-theme='ultra-dark'] .setting-list-item {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.setting-list-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.setting-list-title {
  font-size: 14px;
  color: rgba(0, 0, 0, 0.88);
  font-weight: 500;
}

.setting-list-description {
  font-size: 14px;
  color: rgba(0, 0, 0, 0.45);
  line-height: 1.5715;
}

body.dark .setting-list-title,
html[data-theme='ultra-dark'] .setting-list-title {
  color: rgba(255, 255, 255, 0.85);
}

body.dark .setting-list-description,
html[data-theme='ultra-dark'] .setting-list-description {
  color: rgba(255, 255, 255, 0.45);
}