/* General styles */
body {
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 20px;
}

#game-container {
    max-width: 600px;
    margin: auto;
}

/* Balance display */
#balance {
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: bold;
}

/* Card styles */
.card {
    width: 100px;
    height: 150px;
    border: 2px solid #333;
    border-radius: 8px;
    display: inline-block;
    margin: 10px;
    background-color: #f0f0f0;
    cursor: pointer;
}

.card.selected {
    border-color: blue; /* Highlight selected card */
}

.blue-card, .red-card {
    background-color: #f0f0f0; /* Default background color */
}

.blue-card {
    background-color: blue; /* Blue card color */
}

.red-card {
    background-color: red; /* Red card color */
}

/* Bet button styles */
.bet-btn {
    padding: 10px 15px;
    margin: 0 10px;
    border: none;
    border-radius: 5px;
    background-color: #007BFF;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s;
}

.bet-btn:hover, .bet-btn.selected {
    background-color: #0056b3; /* Highlight selected bet */
}

#button-container {
    display: flex;
    flex-wrap: wrap; /* Ensure buttons wrap on small screens */
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

/* Play, Play Again, Restart, and Return buttons */
#play-btn, #play-again-btn, #restart-btn, #return-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background-color: #28a745;
    color: white;
    margin: 10px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#play-btn:hover, #play-again-btn:hover, #restart-btn:hover, #return-btn:hover {
    background-color: #218838;
}

#play-again-btn {
    display: none; /* Initially hidden, shown after a game round */
}

/* Mobile-specific styles */
@media (max-width: 600px) {
    #game-container {
        padding: 10px; /* Reduce padding for smaller screens */
    }

    .card {
        width: 80px; /* Adjust card size for smaller screens */
        height: 120px;
        margin: 5px; /* Reduce margin for smaller screens */
    }

    #button-container {
        margin-top: 10px;
    }
}