style.css

#col-container {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

#row-flex {
  display: flex;
  align-items: center;
  justify-content: center;
}
a,
a:hover,
a:visited {
  text-decoration-line: underline;
  font-weight: 600;
  color: #1f2937 !important;
}

.dark a,
.dark a:hover,
.dark a:visited {
  color: #f3f4f6 !important;
}