tweetdeck-arc-boost.css

/* List: hide Back button (only on list root) */
.css-1dbjc4n.r-1h3ijdo.r-136ojw6:has(h2+div) [data-testid="app-bar-back"] { 
  display: none !important;
}

/* List: hide Cover/Edit header */
[data-testid="cellInnerDiv"] > div.css-1dbjc4n.r-1igl3o0.r-qklmqi.r-1phboty {
  display: none !important;
}

/* List: hide Share and Plus buttons */
[data-testid="share-button"] {
  display: none !important;
}

::-webkit-scrollbar {
  width: 8px;
  background: #030712;
}

::-webkit-scrollbar-thumb {
  background: #4b5563;
}

::-webkit-scrollbar-corner {
  background: #030712;
}