body {
    background-color: #212529; /* Bootstrap dark bg */
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#board {
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    border: 5px solid #444;
}

.card {
    border: none;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

.player-card {
    transition: transform 0.2s;
}

.player-card:hover {
    transform: translateY(-5px);
}

#history {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
}

#history .list-group-item {
    padding: 0.5rem 1rem;
}

/* Custom scrollbar for history */
#history::-webkit-scrollbar {
    width: 8px;
}
#history::-webkit-scrollbar-track {
    background: #333; 
}
#history::-webkit-scrollbar-thumb {
    background: #666; 
}
#history::-webkit-scrollbar-thumb:hover {
    background: #888; 
}

.highlight-white {
  box-shadow: inset 0 0 3px 3px yellow;
}
.highlight-black {
  box-shadow: inset 0 0 3px 3px blue;
}