body {
  font-family: system-ui, sans-serif;
  margin: 0;
  padding: 20px;
  background: #f7f7f7;
}

header {
  text-align: center;
  margin-bottom: 30px;
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
}

.games-grid a {
  background: white;
  padding: 20px;
  text-align: center;
  text-decoration: none;
  border-radius: 10px;
  color: #333;
  font-weight: bold;
}

footer {
  margin-top: 40px;
  text-align: center;
  font-size: 14px;
}