body {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  background: #fff;
  color: #232526;
  margin: 0;
  min-height: 100vh;
}

.main-container {
  max-width: 600px;
  margin: 48px auto;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 16px 0 rgba(31, 38, 135, 0.07);
  padding: 2.5rem 2rem 2rem 2rem;
  border: 1px solid #eee;
}

h1 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 0.5em;
  color: #e06526;
  text-align: center;
}

h2 {
  font-size: 1.3rem;
  color: #e06526;
  margin-top: 2em;
  margin-bottom: 0.5em;
}

ul, ol {
  margin: 0 0 1em 1.5em;
}

a {
  color: #e06526;
  text-decoration: underline;
}

.code {
  background: #f5f5f5;
  color: #e06526;
  font-family: 'Fira Mono', 'Consolas', monospace;
  padding: 0.2em 0.5em;
  border-radius: 6px;
  font-size: 1em;
}

footer {
  text-align: center;
  margin-top: 2em;
  color: #888;
  font-size: 0.95em;
}