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

body {
  font-family: Arial, sans-serif;
  color: #333;
  background-color: #f5f5f5;
}

/* Header styles */
header {
  background-color: #222;
  color: #fff;
  padding: 20px;
  text-align: center;
}

header h1 {
  font-size: 2em;
  margin-bottom: 10px;
}

nav a {
  color: #fff;
  margin: 0 15px;
  text-decoration: none;
  font-size: 1.1em;
}

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

/* Main content styling */
main {
  padding: 40px;
  max-width: 800px;
  margin: auto;
  background-color: #fff;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
}

p {
  font-size: 1.1em;
  line-height: 1.6;
  color: #555;
}

/* Footer styles */
footer {
  text-align: center;
  padding: 20px;
  background-color: #222;
  color: #fff;
  font-size: 0.9em;
}