body {
  background-color: #0a8f08;
  font-family: Arial, sans-serif;
}

.game-board {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
}

.top-piles {
  display: flex;
  justify-content: space-between;
  width: 100%;
  max-width: 800px;
  margin-bottom: 20px;
}

.stock-waste {
  display: flex;
}

.foundation-piles {
  display: flex;
}

.tableau-piles {
  display: flex;
  justify-content: space-between;
  width: 100%;
  max-width: 800px;
}

.stock-pile,
.waste-pile,
.foundation-pile,
.tableau-pile {
  width: 100px;
  height: 140px;
  border: 2px solid #ffffff;
  border-radius: 10px;
  margin: 0 10px;
  background-color: rgba(255, 255, 255, 0.3);
  position: relative;
}

.card {
  width: 100px;
  height: 140px;
  border: 1px solid #000;
  border-radius: 10px;
  position: absolute;
  box-sizing: border-box;
  background-color: white;
  cursor: pointer;
  user-select: none;
  z-index: 1;
}

.card .rank {
  position: absolute;
  top: 5px;
  left: 5px;
  font-size: 20px;
}

.card .suit {
  position: absolute;
  bottom: 5px;
  right: 5px;
  font-size: 20px;
}

.card.red {
  color: red;
}

.card.black {
  color: black;
}

.card.back {
  background-color: blue !important;
}

.card.back .rank,
.card.back .suit {
  display: none;
}