/* ===== Reset ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== Body Styling ===== */
body {
    background: linear-gradient(135deg, #000000, #1a1a1a);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
    font-family: Arial, Helvetica, sans-serif;
}

/* ===== Canvas Styling ===== */
canvas {
    background: #111;
    border-radius: 12px;
    box-shadow: 0 0 25px rgba(0, 255, 100, 0.4);
    display: block;
    touch-action: none; /* Important for mobile */
}

/* ===== Mobile Optimization ===== */
@media (max-width: 480px) {
    canvas {
        border-radius: 8px;
        box-shadow: 0 0 15px rgba(0, 255, 100, 0.3);
    }
}