body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f8f8f8;
  color: #222;
}

header {
  background-color: #111;
  color: white;
  padding: 20px;
  text-align: center;
}

nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 10px 0 0;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

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

main {
  padding: 20px;
  max-width: 900px;
  margin: auto;
}

.container {
  background-color: rgb(70, 40, 40);
  width: 40em;
  margin-right: auto;
  margin-left: auto;
}

.container {
  background-color: rgb(180,180,180);
  width: 40em;
  margin-right: auto;
  margin-left: auto;
}


h1, h2 {
  color: #222;
}

footer {
  text-align: center;
  padding: 15px;
  background-color: #111;
  color: white;
  font-size: 0.9em;
  margin-top: 40px;
}