/* Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Arial', sans-serif;
}

body {
  line-height: 1.6;
  background-color: #f8f8f8;
  color: #333;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Header Styles */
header {
  background-color: #3a7ca5;
  color: white;
  padding: 20px 0;
  text-align: center;
}

.logo {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 10px;
}

/* Navigation Styles */
nav {
  background-color: #2f6690;
  padding: 10px 0;
}

nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
}

nav li {
  margin: 0 15px;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  padding: 5px 10px;
  border-radius: 5px;
  transition: background-color 0.3s;
}

nav a:hover {
  background-color: #16425b;
}

/* Main Content Styles */
main {
  padding: 30px 0;
}

h1 {
  color: #16425b;
  margin-bottom: 20px;
  font-size: 2.2rem;
}

h2 {
  color: #2f6690;
  margin: 25px 0 15px;
  font-size: 1.8rem;
}

p {
  margin-bottom: 20px;
  line-height: 1.7;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 20px 0;
  border-radius: 5px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.image-container {
  text-align: center;
  margin: 30px 0;
}

.external-link {
  color: #3a7ca5;
  text-decoration: none;
  font-weight: bold;
  border-bottom: 1px solid;
  transition: color 0.3s;
}

.external-link:hover {
  color: #16425b;
}

iframe {
  display: block;
  margin: 30px auto;
  max-width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

/* Footer Styles */
footer {
  background-color: #16425b;
  color: white;
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
}

footer p {
  margin: 5px 0;
}

/* Media Queries for Responsiveness */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    align-items: center;
  }
  
  nav li {
    margin: 5px 0;
  }
}