body {
  font-family: Arial, sans-serif;
  padding: 20px;
  max-width: 900px;
  margin: 0 auto;
  color: #222;
}
h1 { color: #2c3e50; }
h2 { color: #34495e; margin-top: 1.2rem; }
ul { list-style: disc; margin-left: 1.5rem; }
p em { background:#f8f9fb; padding:2px 6px; border-radius:3px; }