.captcha-dialog{border:none;border-radius:8px;padding:0;max-width:500px;box-shadow:0 4px 6px rgba(0,0,0,.1)}.captcha-dialog::backdrop{background:rgba(0,0,0,.5);backdrop-filter:blur(2px)}.captcha-dialog article{padding:2rem}.captcha-dialog header{margin-bottom:1.5rem}.captcha-dialog h2{margin:0;color:#333;font-size:1.5rem}.captcha-dialog section p{color:#666;margin-bottom:1.5rem;line-height:1.5}.captcha-container{min-height:60px}#captcha-standalone{margin:2rem 0;min-height:80px}