ddns-updater/internal/server/ui/static/styles.css

:root {
  --page-background: #fff;
  --table-background: #eee;
  --background-zebra: #ddd;
  --background-hover: #e9e9f9;
  --text-color: #000;
  --border-color: #666;
  --link-color: #039;
  --link-color-hover: #36c;
  --success-color: #181;
  --warn-color: #951;
  --error-color: #811;
  --progress-color: #818;
  --footer-background: #eee;
  --footer-link-color: #666;
  --footer-link-color-hover: #777;
}

@media screen and (prefers-color-scheme: dark) {
  :root {
    --page-background: #000;
    --table-background: #111;
    --background-zebra: #222;
    --background-hover: #191929;
    --text-color: #ddd;
    --border-color: #aaa;
    --link-color: #9cf;
    --link-color-hover: #69c;
    --success-color: #9f9;
    --warn-color: #fb8;
    --error-color: #f88;
    --progress-color: #c7c;
    --footer-background: #111;
    --footer-link-color: #999;
    --footer-link-color-hover: #888;
  }
}

html,
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  font-size: 16px;
  background-color: var(--page-background);
  color: var(--text-color);
  margin: 0;
  padding: 0.5rem;
}

table {
  border-collapse: collapse;
  border-radius: 0.3rem;
  overflow: hidden;
  width: 100%;
  max-width: 1900px;
  background: var(--table-background);
  margin: 0 auto;
  position: center;
}

td,
th {
  text-align: center;
  padding: 0.7rem;
}

th {
  border-bottom: 1px solid var(--border-color);
}

tbody tr:nth-child(odd) {
  background: var(--background-zebra);
}

tbody tr:hover {
  background: var(--background-hover);
}

a {
  color: var(--link-color);
  text-decoration: none;
}

a:hover {
  color: var(--link-color-hover);
  text-decoration: underline;
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--footer-background);
  font-size: 0.9em;
  line-height: 1.6em;
}
footer a {
  color: var(--footer-link-color);
}
footer a:hover {
  color: var(--footer-link-color-hover);
}

.text-big {
  font-size: 1.4em;
}

.success, .error, .uptodate, .updating, .unset {
  font-weight: bold;
}

.success {
  color: var(--success-color);
}

.error {
  color: var(--error-color);
}

.uptodate {
  color: var(--success-color);
}

.updating {
  color: var(--progress-color);
}

.unset {
  color: var(--warn-color);
}

.github-icon {
  vertical-align: text-bottom;
  fill: currentColor;
  height: 1em;
}

/* responsive table. source: https://css-tricks.com/responsive-data-tables/ */
@media only screen and (max-width: 760px),
  (min-device-width: 768px) and (max-device-width: 1024px) {
  table,
  thead,
  tbody,
  th,
  td,
  tr {
    display: block;
  }

  thead tr {
    position: absolute;
    top: -9999px;
    left: -9999px;
  }

  tr {
    margin: 0 0 1rem 0;
  }

  td {
    border: none;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: 50%;
  }

  td:before {
    position: absolute;
    left: 6px;
    width: 45%;
    padding-right: 10px;
    white-space: nowrap;
    font-weight: bold;
    content: attr(data-label);
  }
}