body {
  background-color: #f4f4f4;
  font-family: 'Segoe UI', Tahoma, sans-serif;
  max-width: 700px;
  margin: 30px auto;
  padding: 40px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  color: #333;
  line-height: 1.6;
}

img.avatar {
  border-radius: 50%;
  width: 180px;
  height: 180px;
  display: block;
  margin: 0 auto 20px;
}

h1 {
  text-align: center;
  margin-top: 0;
  font-size: 2em;
  color: #222;
}

p {
  text-align: center;
  color: #555;
  margin: 10px 0;
}

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

a:hover {
  text-decoration: underline;
}