body {
  font-family: Arial, sans-serif;
  line-height: 1.5;
  margin: 0;
  background: #f9f9f9;
  color: #333;
}

header {
  background: #ffffff;
  text-align: center;
  padding: 20px 20px;
  border-bottom: 1px solid #ccc;
  font-size: 1.1em;
}

header img {
  width: 100px;
  border-radius: 0%;
  margin-bottom: 20px;
  padding: 0px 10px;
}

nav {
  text-align: center;
  background: #e0e0e0;
  padding: 15px;
  font-size: 1.2em;
}

nav a {
  margin: 0 20px;
  color: #0055aa;
  text-decoration: none;
}

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

main {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0px 0px 10px rgba(0,0,0,0.05);
}

section {
  margin-bottom: 40px;
}

footer {
  text-align: center;
  padding: 20px;
  background: #e0e0e0;
  font-size: 0.9em;
}