body {
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  margin: 0;
  background-color: #f5f5f5;
}

#game-board {
  background-color: #fff;
  padding: 20px;
  margin-top: 48px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0,0,0,.1);
  width: 320px;
}

h1 { text-align: center; }

.hand {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card {
  padding: 10px;
  margin: 0 3px;
  border: 1px solid #ddd;
  border-radius: 3px;
  cursor: pointer;
  position: relative;
  font-size: 24px;
  text-align: center;
}

.card.selected { background-color: #ddd; }

.buttons-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

button {
  padding: 10px 15px;
  font-size: 16px;
  cursor: pointer;
  border: none;
  background-color: #007bff;
  color: #fff;
  border-radius: 4px;
  transition: background-color .2s;
}
button:hover { background-color: #0056b3; }

.hearts, .diamonds { color: red; }
.clubs, .spades { color: black; }

.dropdown {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 10;
}
.dropdown-content {
  display: none;
  position: absolute;
  background: #f9f9f9;
  min-width: 150px;
  box-shadow: 0 8px 16px rgba(0,0,0,.2);
}
.dropdown-content a {
  color: black;
  padding: 8px 12px;
  text-decoration: none;
  display: block;
}
.dropdown-content a:hover { background: #f1f1f1; }

.hidden { display: none; }