MediaWiki:Common.css

/* メインページだけタイトル非表示 */
.page-Main_Page .firstHeading {
    display: none !important;
}
/* ダークモード（night）時にロゴを反転 */
.skin-vector-2022.vector-mode-night .tsrc-logo img {
    filter: invert(1) brightness(1.2);
    transition: filter 0.3s ease;
}

body.skin-vector-2022.skin-dark {
    background-color: red !important;
}

.tsrc-logo-wrapper pre,
.tsrc-logo-wrapper code,
.tsrc-logo-wrapper .mw-code {
    background-color: transparent !important;
    border: none !important;
}
.tsrc-infobox {
  background-color: #F0F6F7;
}

.skin-theme-clientpref-night .tsrc-infobox {
  background-color: #1c2a3a;
}
.tsrc-logo-block {
  text-align: center;
  margin-bottom: 1.5em;
}

.tsrc-subtitle {
  font-size: 0.85em;
  color: #666;
  margin-top: 0.5em;
  font-style: italic;
}

.tsrc-warning {
  background: #eef0f4;
  border-left: 4px solid #444;
  color: #333;
  font-size: 0.7em;
  padding: 1em;
  margin-top: 2em;
  margin-bottom: 2em;
  box-shadow: 0 0 4px rgba(0,0,0,0.1);
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}