/* Reset default browser styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Body styling */
body {
  font-family: Arial, sans-serif;
  background-color: #f4f8fb;
  color: #333;
  line-height: 1.6;
}

/* Header */
header {
  background-color: #cce5ff;
  padding: 30px 20px;
  text-align: center;
  border-bottom: 2px solid #99c2e0;
}

header h1 {
  font-size: 2.5em;
  color: #336699;
}

header p {
  font-size: 1.2em;
  color: #444;
}

/* Navigation */
nav {
  background-color: #333;
  padding: 10px;
  text-align: center;
}

nav a {
  color: white;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #cce5ff;
}

/* Main content */
main {
  padding: 20px;
  max-width: 800px;
  margin: auto;
}

main h2 {
  color: #336699;
  margin-bottom: 10px;
}

/* Footer */
footer {
  background-color: #eee;
  text-align: center;
  padding: 15px;
  font-size: 0.9em;
  border-top: 1px solid #ccc;
}