body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(to right, #0f9b0f, #000);
}

#game {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    text-align: center;
    width: 600px;
}

#dealer-section, #player-section {
    margin-bottom: 20px;
}

.cards {
    display: flex;
    justify-content: center;
    margin: 10px 0;
}

.card {
    width: 50px;
    height: 75px;
    border: 1px solid #000;
    margin: 0 5px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    background-color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    border-radius: 5px;
}

.score {
    margin-top: 10px;
    font-size: 18px;
    font-weight: bold;
}

button {
    margin: 10px;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: #4CAF50;
    color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s;
}

button:disabled {
    background-color: #ccc;
}

button:hover:not(:disabled) {
    background-color: #45a049;
}