/* صفحه فارسی RTL؛ محفظه بازی LTR تا canvas وسط بماند */
html {
    direction: rtl;
}

body {
    margin: 0;
    padding: 0;
    color: rgba(255, 255, 255, 0.87);
    background-color: #0f0f0f;
    min-height: 100vh;
}

#app {
    direction: ltr;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

#game-container {
    width: 1920px;
    height: 1080px;
    max-width: 100vw;
    max-height: 100vh;
    margin: 0 auto;
    flex-shrink: 0;
}

#game-container canvas {
    display: block;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}