.captcha-container {
    display: flex;
    align-items: center;
    gap: 10px;
}
.captcha-image {
    cursor: pointer;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
}
.captcha-input-group {
    display: flex;
    align-items: center;
    gap: 5px;
}
.captcha-input-group input {
    flex: 1;
}
.captcha-refresh,
.captcha-audio {
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 14px;
}
.captcha-refresh:hover,
.captcha-audio:hover {
    background: #e9e9e9;
}
.captcha-hint {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
}