.captcha-wrap {
    display: flex;
    align-items: center;
    gap: .65rem;
    margin-bottom: .35rem;
}

.captcha-img {
    border-radius: 10px;
    border: 2px solid #e0e4ef;
    cursor: pointer;
    display: block;
    flex-shrink: 0;
    transition: opacity .2s;
    width: 180px;
    height: 58px;
}

.captcha-img:hover { opacity: .85; }

.captcha-refresh {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f0ecfe;
    color: #6610f2;
    border: none;
    cursor: pointer;
    font-size: .95rem;
    flex-shrink: 0;
    transition: background .2s, transform .3s;
}

.captcha-refresh:hover {
    background: #e2d9fc;
    transform: rotate(180deg);
}

.captcha-hint {
    font-size: .72rem;
    color: #999;
    margin-top: .2rem;
}