body {
  font-family: 'Open Sans', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color:rgb(0, 51, 102);
  text-align: center;

}
nav {
  display: flex;
  gap: 20px;
  justify-content: center;
  background: #f5f5f5;
  padding: 10px 0;
}
nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s;
}
nav a:hover {
  color: #0077cc;
}
body {
  font-family: 'Inter', sans-serif;
  background: #fff;
  color: #222;
  margin: 0;
  padding: 0;
}
main {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}
footer {
  text-align: center;
  font-size: 14px;
  color: #666;
  padding: 20px 0;
  border-top: 1px solid #ddd;
  background: #fafafa;
}