#showImg img {
    width: 20%;
}

.comment-container {
    padding: 30px 20px;
}

.message-form-container {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.message-textarea {
    resize: none;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 15px;
    font-size: 15px;
    transition: border-color 0.2s;
}

.message-textarea:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.char-counter {
    text-align: right;
    font-size: 13px;
    color: #999;
    margin-top: 8px;
}

.submit-btn {
    padding: 10px 40px;
    border-radius: 25px;
    font-size: 16px;
}

.success-message {
    text-align: center;
    padding: 40px 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.success-icon {
    margin-bottom: 20px;
}

/* 验证码样式 */
.captcha-group {
    margin-bottom: 20px;
}

.captcha-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.captcha-input {
    flex: 0 0 140px;
    text-transform: uppercase;
    font-size: 16px;
    letter-spacing: 2px;
}

.captcha-image {
    height: 40px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.captcha-image:hover {
    opacity: 0.8;
}

.refresh-btn {
    padding: 8px 12px;
}