body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  background: url('images/background.jpg') no-repeat center center fixed; 
  background-size: cover;
}
header {
  background: rgba(51, 51, 51, 0.8); /* Semi-transparent background */
  color: #fff;
  padding: 10px 0;
  text-align: center;
  position: fixed;
  width: 100%;
  top: 0;
}
header h1 {
  margin: 0;
}
nav a {
  color: #fff;
  margin: 0 10px;
  text-decoration: none;
}
nav a:hover {
  text-decoration: underline;
}
section {
  padding: 20px;
  margin: 20px 0;
  padding-top: 60px;
  background: rgba(255, 255, 255, 0.8); /* Semi-transparent white for readability */
}
footer {
  text-align: center;
  padding: 10px 0;
  background: rgba(51, 51, 51, 0.8);
  color: #fff;
}