body {
  background: #0b0b0b;
  color: #ffffff;
  font-family: system-ui, sans-serif;
  font-size: 18px;
  margin: 0;
}

main {
  max-width: 1000px;
  margin: 40px auto;
  padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
  color: #ffffff;
  text-align: center;
}

p, li {
  line-height: 1.7;
  color: #d0d0d0;
}

a {
  color: #66b3ff;
  text-decoration: underline;
}

a:hover {
  color: #8ec8ff;
}

img {
  display: block;
  margin: 40px auto 10px auto;
  max-width: 1000px;
  width: auto;
  height: auto;
}

hr {
  border: none;
  border-top: 1px solid #444;
  margin: 40px 0;
}