body {
    margin: 0;
    padding: 0;
    color: rgba(255, 255, 255, 0.87);
    background-color: #0f0f0f;
    /* Safe area support for iOS notch/home indicator */
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

#app {
    width: 100%;
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height for mobile browsers */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}