.custom-captcha-container {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 8px;
}

.captcha-image-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
}

.captcha-image {
    border: 1px solid #ced4da;
    border-radius: 4px;
    background-color: white;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.refresh-captcha {
    padding: 4px 8px;
    font-size: 12px;
    border-radius: 4px;
    background-color: #6c757d;
    border-color: #6c757d;
    color: white;
    transition: all 0.2s ease;
}

.refresh-captcha:hover {
    background-color: #5a6268;
    border-color: #545b62;
    transform: scale(1.05);
}

.refresh-captcha:active {
    transform: scale(0.95);
}

.refresh-captcha .material-icons {
    font-size: 14px;
}

/* Responsive adjustments */
@media (max-width: 576px) {
    .custom-captcha-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .captcha-image-container {
        justify-content: center;
    }
    
    .captcha-image {
        max-width: 100%;
        height: auto;
    }
}

/* Accessibility improvements */
.captcha-image:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

.refresh-captcha:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}