body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #0f172a;
  color: #f1f5f9;
  line-height: 1.6;
}

header {
  background: #1e293b;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

header h1 {
  font-size: 2rem;
  margin: 0;
  color: #38bdf8;
}

header p {
  margin: 0.5rem 0 0;
  color: #cbd5e1;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem;
}

main h2 {
  color: #facc15;
  font-size: 1.25rem;
  margin-top: 2rem;
}

main h2:first-child {
  margin-top: 0;
}

main p,
main li {
  color: #cbd5e1;
}

main ul {
  padding-left: 1.25rem;
}

main a {
  color: #38bdf8;
}

footer {
  text-align: center;
  padding: 2rem;
  color: #64748b;
  border-top: 1px solid #334155;
}

footer a {
  color: #38bdf8;
  text-decoration: none;
  margin: 0 0.75rem;
}

footer a:hover {
  text-decoration: underline;
}

.back-link {
  display: inline-block;
  margin-bottom: 1rem;
  color: #38bdf8;
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}