nav ul.nav-boxes {
  display: flex;
  gap: 10px;
  padding: 0;
  list-style: none;
  flex-wrap: wrap;
  margin-top: 10px;
}

nav ul.nav-boxes li a {
  display: block;
  padding: 10px 15px;
  background-color: #e0f0ff;
  border: 1px solid #0077cc;
  border-radius: 8px;
  text-decoration: none;
  color: #003366;
  font-weight: 500;
  transition: background 0.3s ease;
}

nav ul.nav-boxes li a:hover {
  background-color: #cce6ff;
}


header, footer {
  background-color: rgba(255, 255, 255, 0);
  padding: 20px;
  margin: 0 20px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

header {
  margin-top: 20px;
}

footer {
  margin-top: 40px;
  text-align: center;
}

