body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: #111;
    color: #0f0;
    font-family: "Courier New", monospace;
    margin: 0;
}

#menu,
#game-over {
    text-align: center;
}

button {
    background: #0f0;
    color: #000;
    font-size: 18px;
    font-weight: bold;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 20px;
}

button:hover {
    background: #1aff1a;
}

canvas {
    background: #000;
    display: none;
    border: 2px solid #0f0;
    max-width: 100%;
    max-height: 80vh;
}

/* Mobile Controls */
#controls {
    display: none;
    /* Hidden by default on desktop */
    margin-top: 20px;
    text-align: center;
}

.control-row {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 5px 0;
}

.control-btn {
    background: #333;
    color: #0f0;
    border: 2px solid #0f0;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    font-size: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.control-btn:active {
    background: #0f0;
    color: #000;
}

@media (max-width: 768px) {
    #controls {
        display: block;
    }

    canvas {
        width: 90vw;
        height: 90vw;
        /* Keep it square */
    }
}