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

/* Global styles */
body {
  font-family: Arial, sans-serif;
  line-height: 1.5;
  color: #333;
  background-color: #f7f7f7;
  padding: 20px;
}

h1,
h2,
h3 {
  color: #333;
  margin-bottom: 10px;
}

a {
  color: #0066cc;
  text-decoration: none;
}

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

main {
  max-width: 800px;
  margin: 0 auto;
}

section {
  margin-bottom: 30px;
}

/* Media queries for responsive design */
@media screen and (max-width: 600px) {
  body {
    padding: 10px;
  }

  main {
    max-width: none;
    padding: 0 10px;
  }
}