body {
  font-family: Arial, sans-serif;
  background-color: #121212;
  color: #ffffff;
  margin: 0;
  padding: 0;
}

.content-wrapper {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem;
}

ul {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

li,
li a {
  background: #1a1a1a;
  border-radius: 8px;
}

li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

li a:hover {
  background-color: lightgreen;
  color: black;
}