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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #1a1a2e;
  color: #eee;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  text-align: center;
  padding: 2rem;
  width: 100%;
  max-width: 400px;
}

h1 { margin-bottom: 2rem; }

.link-btn {
  display: block;
  padding: 1rem;
  margin: 0.75rem 0;
  background: #16213e;
  color: #eee;
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.2s;
}

.link-btn:hover { background: #0f3460; }