body {
  font-family: sans-serif;
  margin: 0;
  padding: 20px;
  background: #f5f5f5;
}
.card {
  background: #fff;
  max-width: 600px;
  margin: auto;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
h1 { margin-top: 0; }
.role { color: #555; }
a { color: #0645ad; }