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

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #1a1512;
    touch-action: none;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

#app {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

#canvas-container {
    width: 100%;
    height: 100%;
    max-width: 480px;
    max-height: 800px;
    position: relative;
}

#gameCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Telegram Mini App 适配 */
@media (max-width: 480px) {
    #canvas-container {
        max-width: 100%;
        max-height: 100%;
    }
}