body {
  font-family: Arial, sans-serif;
  background-color: #0f172a;
  color: #e2e8f0;
  max-width: 900px;
  margin: 40px auto;
  line-height: 1.6;
}

h1 {
  color: #38bdf8;
}

h2 {
  color: #facc15;
  margin-top: 40px;
}

p {
  margin-bottom: 15px;
}

ul {
  margin-left: 20px;
}

hr {
  border: 1px solid #334155;
  margin: 30px 0;
}