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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow: hidden;
    background: #000;
}

#game-container {
    position: relative;
    width: 100vw;
    height: 100vh;
}

#game-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

#debug-info {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: #0f0;
    padding: 10px 15px;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    pointer-events: none;
    z-index: 1000;
}

#debug-info div {
    margin: 3px 0;
}

/* Responsive */
@media (max-width: 768px) {
    #debug-info {
        font-size: 12px;
        padding: 8px 12px;
    }
}