body {
  margin: 0;
  padding: 0;
  font-family: system-ui, sans-serif;
  background: #1e1e2f;
  color: #f0f0f0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  flex-direction: column;
  text-align: center;
}

h1 {
  font-size: 2.5em;
  margin-bottom: 0.3em;
}

p, h4{
  font-size: 1.2em;
  margin-bottom: 1.5em;
}

a {
  padding: 0.75em 1.5em;
  background: #7289da;
  color: white;
  border: none;
  border-radius: 6px;
  text-decoration: none;
  font-size: 1em;
  transition: background 0.2s;
}

a:hover {
  background: #5a6ebc;
}

footer {
  position: absolute;
  bottom: 1em;
  font-size: 0.8em;
  color: #999;
}