.blinking-captcha-container {
    margin: 20px 0;
    padding: 15px;
    border: 1px solid #ddd;
    background: #f9f9f9;
    border-radius: 4px;
}

.captcha-images {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 15px 0;
}

.captcha-image {
    cursor: pointer;
    transition: all 0.1s ease;
}

.captcha-image:hover {
    transform: scale(1.05);
}

.captcha-image img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border: 1px solid transparent;
}

.captcha-image:hover img {
    border-color: #09a9f3;
}

.captcha-feedback {
    margin-top: 10px;
    min-height: 20px;
}

.blinking-image {
    animation: blink-animation <?php echo $speed; ?>ms infinite;
    border: 0,8px solid #0073aa;
}

@keyframes blink-animation {
    0% { opacity: 1; }
    50% { opacity: 0.3; }
    100% { opacity: 1; }
}

.wpcf7-form-control-wrap {
    display: block;
    margin-top: 10px;
}

.wpcf7-not-valid-tip {
    color: #dc3232;
    font-size: 12px;
    margin-top: 5px;
}