better-auth/docs/components/beta/badge.tsx

import badgestyle from './badge.module.css'
export const PulicBetaBadge = () => {
    return (
        <div className={badgestyle.beta}>
            <span className={badgestyle.top_key}></span>
            <span className={badgestyle.text}>BETA</span>
            <span className={badgestyle.bottom_key_1}></span>
            <span className={badgestyle.bottom_key_2}></span>
        </div>
    )
}