body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #1a1a1a;
    font-family: Arial, sans-serif;
}

.game-container {
    text-align: center;
}

.score-board {
    color: #fff;
    font-size: 24px;
    margin-bottom: 20px;
    text-shadow: 0 0 10px #0ff;
}

.score-board span {
    margin: 0 15px;
}

canvas {
    border: 3px solid #0ff;
    border-radius: 10px;
    box-shadow: 0 0 20px #0ff;
}

button {
    background: #333;
    color: #0ff;
    border: 2px solid #0ff;
    padding: 10px 20px;
    font-size: 18px;
    cursor: pointer;
    margin: 10px;
    border-radius: 5px;
    box-shadow: 0 0 10px #0ff;
    transition: all 0.3s;
}

button:hover {
    background: #0ff;
    color: #333;
}

.mobile-controls {
    display: none;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
}

.horizontal-controls {
    display: flex;
    gap: 20px;
}

@media (max-width: 768px) {
    .mobile-controls {
        display: flex;
    }
}