* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #000;
  color: #fff;
  font-family: 'Arial', sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.container {
  text-align: center;
  width: 100%;
  max-width: 500px;
}

.avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin-bottom: 20px;
}

h1 {
  margin-bottom: 30px;
  font-size: 24px;
}

.link-list a {
  display: block;
  background-color: #111;
  color: #fff;
  text-decoration: none;
  padding: 15px;
  margin: 10px 0;
  border-radius: 30px;
  transition: background 0.3s;
}

.link-list a:hover {
  background-color: #333;
}