body {
    font-family: 'Segoe UI', sans-serif;
    background: #111;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: start;
    padding: 20px;
}

.game-container h1 {
    text-align: center;
    margin-bottom: 10px;
    color: #0ff;
    text-shadow: 0 0 10px #0ff;
}

.board-container {
    position: relative;
    margin: 20px 0;
    border: 2px solid #0ff;
    border-radius: 10px;
    background: #222;
}

canvas {
    background: #111;
}

.controls {
    margin-bottom: 15px;
}

.controls button, .pieces button {
    margin: 5px;
    padding: 10px 15px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    font-weight: bold;
    background: #0ff;
    color: #111;
    box-shadow: 0 0 10px #0ff;
    transition: all 0.2s;
}

.controls button:hover, .pieces button:hover {
    background: #0ff;
    color: #000;
    box-shadow: 0 0 20px #0ff, 0 0 30px #0ff inset;
}

.pieces {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}