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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background: #f9f9f9;
  color: #333;
  padding: 20px;
  max-width: 1200px;
  margin: auto;
}

header {
  text-align: center;
  margin-bottom: 20px;
}

h1 {
  font-size: 2.5rem;
  color: #007acc;
}

h2 {
  font-size: 1.8rem;
  color: #005a99;
  margin-top: 15px;
  margin-bottom: 10px;
}

main section {
  background: white;
  padding: 15px 20px;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

a {
  color: #007acc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}

footer {
  text-align: center;
  margin-top: 30px;
  padding: 10px 0;
  border-top: 1px solid #ddd;
  color: #777;
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  body {
    padding: 10px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  main section {
    padding: 10px 15px;
  }
}