body {
  font-family: sans-serif;
  background-color: #e2e8f0;
}

.kartu {
  background-color: #ffffff;
  padding: 24px;
  margin: 40px;
  border: 1px solid #94a3b8;
  border-radius: 12px;
}

.avatar {
  border: 3px solid #2563eb;
  border-radius: 50%;
}

h2 {
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 8px;
}