body {
  font-family: "Segoe UI", sans-serif;
  background-color: #ffffff;
  color: #1f1f1f;
  margin: 0;
  padding: 0;
}

header {
  background-color: #ffffff;
  padding: 20px;
  text-align: center;
  border-bottom: 2px solid #eeeeee;
}

header h1 {
  color: #003366;
  font-size: 2.2em;
  margin-bottom: 0.2em;
}

header p {
  font-size: 1em;
  color: #555555;
}

nav {
  background-color: #ffffff;
  text-align: center;
  padding: 10px 0;
}

nav a {
  color: #008080;
  text-decoration: none;
  margin: 0 15px;
  font-weight: bold;
}

nav a:hover {
  color: #005f5f;
}

section {
  padding: 40px 20px;
  max-width: 900px;
  margin: auto;
  background-color: #ffffff;
}

section h2 {
  color: #003366;
  margin-bottom: 15px;
}

section p {
  line-height: 1.6;
}

footer {
  background-color: #f4f4f4;
  color: #555555;
  text-align: center;
  padding: 20px;
  font-size: 0.9em;
  border-top: 1px solid #dddddd;
}

footer a {
  color: #003366;
  text-decoration: none;
}

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