body,
html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #050510;
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

.glass-panel {
    background: rgba(20, 20, 30, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.safe-padding {
    padding-top: env(safe-area-inset-top, 1rem);
    padding-bottom: env(safe-area-inset-bottom, 1rem);
    padding-left: env(safe-area-inset-left, 1rem);
    padding-right: env(safe-area-inset-right, 1rem);
}