body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background-color: #f9f9f9;
  color: #333;
}

header {
  background-color: #45626d;
  color: #fff;
  padding: 1em;
  text-align: center;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 1em 0 0;
  display: flex;
  justify-content: center;
  gap: 1em;
}

nav a {
  color: #f9f9f9;
  text-decoration: none;
  font-weight: bold;
}

/* Inner wrapper to center content */
.inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1em;
}


main {
  padding: 2em;
  max-width: 800px;
  margin: auto;
}

footer {
  background-color: #eee;
  padding: 1em;
  margin-top: 2em;
  text-align: center;
  font-size: 0.9em;
}