body {
  font-family: Arial, sans-serif;
  background: #1c1c1c;
  color: white;
  text-align: center;
}

#game {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.player {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.pile {
  width: 100px;
  height: 150px;
  border: 2px solid white;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #444;
  font-weight: bold;
  color: white;
}

.card {
  width: 80px;
  height: 120px;
  border-radius: 10px;
  font-size: 20px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.red { background: red; color: white; }
.green { background: green; color: white; }
.blue { background: blue; color: white; }
.yellow { background: gold; color: black; }