body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

nav {
    margin-bottom: 30px;
    font-weight: bold;
}
nav a {
    text-decoration: none;
    color: #1a3d6d;
    margin-right: 15px;
}

nav a:hover {
    text-decoration: underline;
}
nav {
    margin-bottom: 30px;
    font-weight: bold;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
}
h1 {
    margin-bottom: 10px;
}

h2 {
    margin-top: 40px;
}

footer {
    margin-top: 60px;
    font-size: 14px;
    color: #666;
}
body {
  font-family: Arial, sans-serif;
  max-width: 900px;
  margin: auto;
  padding: 40px;
  line-height: 1.6;
  background: #f8f9fb;
}

h1 {
  color: #1a2b44;
}

h2 {
  margin-top: 40px;
  color: #2c3e60;
}

a {
  color: #1f4ed8;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul {
  margin-top: 20px;
}
nav {
  margin-bottom: 30px;
  font-weight: bold;
}