.learncbsehub-watermark {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-20deg);
    font-size: clamp(32px, 6vw, 80px);
    font-weight: 700;
    color: rgba(0, 0, 0, 0.08);
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
    z-index: 9999;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}