body {

    font-family: Arial, sans-serif;

    background-color: #f4f4f4;

    color: #333;

    margin: 0;

    padding: 0;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    height: 100vh;

}



header {

    text-align: center;

    margin-bottom: 20px;

}



h1 {

    color: #2c3e50;

}



.game-container {

    background-color: white;

    border-radius: 8px;

    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);

    padding: 20px;

    max-width: 900px;

    width: 100%;

    display: grid;

    grid-template-columns: 3fr 1fr;

    gap: 20px;

}



.piles {

    display: flex;

    justify-content: space-around;

    flex-wrap: wrap;

    margin-bottom: 20px;

    padding: 10px;

}



.pile {

    background-color: #3498db;

    color: white;

    padding: 10px;

    border-radius: 50%;

    text-align: center;

    width: 50px;

    height: 50px;

    display: flex;

    align-items: center;

    justify-content: center;

    cursor: pointer;

    transition: background-color 0.3s ease;

    margin: 5px;

}



.pile:hover {

    background-color: #2980b9;

}



.players {

    display: flex;

    justify-content: space-between;

    margin-bottom: 20px;

}



.player-panel {

    text-align: center;

    flex: 1;

    margin: 0 10px;

}



#alice-panel.active, #bob-panel.active {

    background-color: #ecf0f1;

    border-radius: 8px;

    padding: 10px;

}



.controls {

    display: flex;

    justify-content: space-between;

    margin-top: 20px;

}



button {

    background-color: #2c3e50;

    color: white;

    border: none;

    padding: 8px 16px;

    border-radius: 5px;

    cursor: pointer;

    transition: background-color 0.3s ease;

    flex: 1;

    margin: 0 5px;

}



button:hover {

    background-color: #34495e;

}



button:disabled {

    background-color: #95a5a6;

    cursor: not-allowed;

}



#game-info {

    display: flex;

    flex-direction: column;

    margin-bottom: 20px;

    grid-column: span 2;

}



#game-info p {

    margin: 5px 0;

}



#current-move {

    font-weight: bold;

    color: #e74c3c;

}



.game-log {

    overflow-y: auto;

    border: 1px solid #ccc;

    border-radius: 8px;

    padding: 10px;

}



.game-log h3 {

    margin-top: 0;

    text-align: center;

}



#log-list {

    list-style: none;

    padding: 0;

}



#log-list li {

    margin-bottom: 10px;

}



.documentation {

    margin-top: 30px;

    max-width: 900px;

    width: 100%;

    text-align: center;

    grid-column: span 2;

}



.documentation h3 {

    margin-bottom: 10px;

}



.documentation p {

    margin: 10px 0;

    line-height: 1.5;

    text-align: left;

}



@media (max-width: 768px) {

    .game-container {

        grid-template-columns: 1fr;

        grid-template-rows: auto;

    }



    .game-log {

        margin-top: 20px;

    }



    .controls {

        flex-direction: column;

        align-items: center;

    }



    button {

        margin-bottom: 10px;

        width: 100%;

    }



    .players {

        flex-direction: column;

    }



    .player-panel {

        margin: 10px 0;

    }

}