/* Styling for selected tiles and drag interactions */
.letter-tile.selected-tile {
    background-color: rgba(14, 165, 233, 0.15) !important;
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.8) !important;
    border: 2px solid #0EA5E9 !important;
    animation: tile-glow 1.5s infinite alternate !important;
}

/* Glowing animation for selected tile - matches race track color */
@keyframes tile-glow {
    from {
        box-shadow: 0 0 10px rgba(14, 165, 233, 0.7);
    }
    to {
        box-shadow: 0 0 15px rgba(14, 165, 233, 0.9);
    }
}

.letter-tile.drag-over {
    background-color: rgba(14, 165, 233, 0.15);
    box-shadow: 0 0 8px rgba(14, 165, 233, 0.6);
    border-color: #0EA5E9;
}