body {
  font-family: sans-serif;
  display: flex;
  justify-content: center;
  padding: 40px;
  background: #f7f7f7;
}
.card {
  max-width: 420px;
  background: #fff;
  padding: 24px;
  text-align: center;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  background: #ddd;
}
.btn {
  display: inline-block;
  margin-top: 16px;
  padding: 12px 24px;
  background: #2AABEE;
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
}