main {
    max-width: 100%  !important;
}

#glitchCanvas {
    max-width: 90vw;
    /* Responsive width */
    max-height: 90vh;
    /* Responsive height */
    /* The actual size will be set by JavaScript */
    border-radius: 12px;
    box-shadow: 0 0 50px rgba(0, 255, 255, 0.5);
    /* Subtle cyan glow */
    display: block;
}