* {
  font-family: Arial, Helvetica, sans-serif;
}

html, body {
  margin: 0;
  border: 0;
  padding: 0;
  background-color: #121212;
  color: #e0e0e0;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

main {
  text-align: center;
  padding: 40px 20px;
}

main > h1 {
  font-size: 3.5em;
  margin-bottom: 24px;
  color: #f0f0f0;
}

.linkedin-link {
  display: inline-block;
  background-color: #0a66c2;
  color: #fff;
  text-decoration: none;
  font-size: 1.2em;
  padding: 14px 32px;
  border-radius: 28px;
  transition: background-color 0.2s;
}

.linkedin-link:hover {
  background-color: #004182;
}