body {
  font-family: "Vazirmatn", sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.8;
  background-color: #fafafa;
  color: #222;
}

header {
  text-align: center;
  padding: 2rem 1rem;
  border-bottom: 1px solid #ddd;
}

nav a {
  margin: 0 10px;
  text-decoration: none;
  color: #444;
}

nav a:hover {
  color: #000;
}

main {
  max-width: 700px;
  margin: 2rem auto;
  padding: 0 1rem;
}

footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  color: #666;
}