tweetdeck: but not ugly

tweetdeck userstyles css

@-moz-document url("https://tweetdeck.twitter.com/"), url("https://tweetdeck.twitter.com/#") {
body { background-color:#000 }
html.dark .stream-item { background-color:#161619; border-bottom: solid 1px #000; }
html.dark .column { background-color:#161619; }
html.dark, html.dark body { background-color:#161619; }
html.dark .column-header, html.dark .column-header-temp { background-color:#000; }
html.dark .app-columns-container { background-color:#000 } 
html.dark .column-message { background-color:#000 }
html.dark .column-title-edit-box { background-color:#212124 } 
html.dark .column-nav-item { background:transparent; }
html.dark .app-header, html.dark .app-navigator, html.dark .app-title { background-color:#000 } 
html.dark .btn-compose { background-color:#000; } 
html.dark .btn-compose:hover { background-color:#333; } 
html.dark .app-nav-link, html.dark .app-nav-tab { color:#fff }
html.dark .app-search-fake { color:#fff; border:solid 1px #fff }
html.dark .compose { background-color:#000; }
html.dark .attach-compose-buttons .tweet-button { background-color:#000; }
html.dark .btn-on-blue { background-color:#222; }
html.dark .btn-on-blue:hover { background-color:#333; }
html.dark .scroll-conversation { background-color:#000; } 
html.dark .detail-view-inline-text { background-color:#212124; }
html.dark .inline-reply { background-color:#000 }
html.dark .btn-positive, 
 html.dark .btn-positive-alt, 
 html.dark .btn-fav.s-favorited, 
 html.dark .s-following .follow-btn 
  { background-color:#000; border:solid 1px #fff; }
html.dark .btn-positive:hover, 
 html.dark .btn-positive-alt:hover, 
 html.dark .btn-fav.s-favorited:hover, 
 html.dark .s-following .follow-btn:hover 
  { background-color:#333; border:solid 1px #fff; }
html.dark .btn-positive[disabled], html.dark [disabled].btn-positive-alt, html.dark [disabled].btn-fav.s-favorited, html.dark .s-following [disabled].follow-btn, html.dark .btn-positive[disabled]:hover, html.dark [disabled].btn-positive-alt:hover, html.dark [disabled].btn-fav.s-favorited:hover, html.dark .s-following [disabled].follow-btn:hover, html.dark .btn-positive[disabled]:active, html.dark [disabled].btn-positive-alt:active, html.dark [disabled].btn-fav.s-favorited:active, html.dark .s-following [disabled].follow-btn:active, html.dark .btn-positive.is-disabled, html.dark .is-disabled.btn-positive-alt, html.dark .is-disabled.btn-fav.s-favorited, html.dark .s-following .is-disabled.follow-btn, html.dark .btn-positive.is-disabled:hover, html.dark .is-disabled.btn-positive-alt:hover, html.dark .is-disabled.btn-fav.s-favorited:hover, html.dark .s-following .is-disabled.follow-btn:hover, html.dark .btn-positive.is-disabled:focus, html.dark .is-disabled.btn-positive-alt:focus, html.dark .is-disabled.btn-fav.s-favorited:focus, html.dark .s-following .is-disabled.follow-btn:focus, html.dark .btn-positive.is-disabled:active, html.dark .is-disabled.btn-positive-alt:active, html.dark .is-disabled.btn-fav.s-favorited:active, html.dark .s-following .is-disabled.follow-btn:active { background-color:#000; border:solid 1px #666; }
}

Thanks! You're a life saver 😁

May I suggest publishing it on userstyles.org?