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

/* Basic layout */
body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f4f4f4;
  color: #333;
  padding: 20px;
}

/* Header and nav */
header {
  background-color: #2e8b57;
  color: white;
  padding: 20px;
  margin-bottom: 20px;
}

header h1 {
  margin-bottom: 10px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 15px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

nav ul li a:hover {
  text-decoration: underline;
}

/* Main content */
main {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
}

/* Footer */
footer {
  margin-top: 40px;
  text-align: center;
  color: #555;
}

/* Responsive Design */
@media (max-width: 600px) {
  nav ul {
    flex-direction: column;
  }

  main {
    padding: 10px;
  }
}