body {
  font-family: "Microsoft JhengHei", Arial, sans-serif;
  background: #f5f5f5;
  margin: 0;
}

header {
  background: #333;
  color: white;
  padding: 15px;
  text-align: center;
}

header a {
  color: #ddd;
  text-decoration: none;
  font-size: 14px;
}

.menu {
  list-style: none;
  padding: 20px;
  text-align: center;
}

.menu li {
  margin: 15px 0;
}

.menu a {
  font-size: 18px;
  color: #007BFF;
  text-decoration: none;
}

.menu a:hover {
  text-decoration: underline;
}

.game-item {
  background: #fff;
  margin: 10px;
  padding: 10px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}