/* 教师详情页专用样式 */
        .teacher-detail-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
            min-height: calc(100vh - 120px);
        }

        /* 教师信息头部 */
        .teacher-header {
            background: white;
            border-radius: 12px;
            padding: 40px;
            margin-bottom: 30px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            display: flex;
            gap: 40px;
            align-items: flex-start;
        }

        .teacher-avatar-large {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            object-fit: cover;
            border: 4px solid #f0f0f0;
            flex-shrink: 0;
        }

        .teacher-info-main {
            flex: 1;
        }

        .teacher-name-large {
            font-size: 28px;
            font-weight: 600;
            color: #333;
            margin-bottom: 8px;
        }

        .teacher-title-large {
            font-size: 16px;
            color: #666;
            margin-bottom: 15px;
        }

        .teacher-meta {
            display: flex;
            gap: 30px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #666;
            font-size: 14px;
        }

        .meta-item .icon {
            color: #667eea;
            font-size: 16px;
        }

        .teacher-rating-large {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
        }

        .stars-large {
            color: #ffa500;
            font-size: 18px;
        }

        .rating-number-large {
            font-size: 18px;
            font-weight: 600;
            color: #333;
        }

        .rating-count {
            font-size: 14px;
            color: #999;
        }

        .teacher-subjects-large {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 25px;
        }

        .subject-tag-large {
            padding: 6px 14px;
            background: #f0f4ff;
            color: #667eea;
            border-radius: 16px;
            font-size: 14px;
            font-weight: 500;
        }

        .teacher-actions {
            display: flex;
            gap: 15px;
        }

        .btn-follow {
            padding: 10px 24px;
            background: #667eea;
            color: white;
            border: none;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .btn-follow:hover {
            background: #5a6fd8;
            transform: translateY(-1px);
        }

        .btn-follow.following {
            background: #4caf50;
        }

        .btn-contact {
            padding: 10px 24px;
            background: white;
            color: #667eea;
            border: 2px solid #667eea;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-contact:hover {
            background: #667eea;
            color: white;
        }

        /* 教师介绍 */
        .teacher-intro-section {
            background: white;
            border-radius: 12px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
        }

        .section-title {
            font-size: 20px;
            font-weight: 600;
            color: #333;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title::before {
            content: '';
            width: 4px;
            height: 20px;
            background: #667eea;
            border-radius: 2px;
        }

        .intro-content {
            font-size: 15px;
            line-height: 1.8;
            color: #666;
            margin-bottom: 20px;
        }

        .intro-content p {
            margin-bottom: 15px;
        }

        .intro-content strong {
            color: #333;
        }

        /* 教学特色 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .feature-item {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            border-left: 4px solid #667eea;
        }

        .feature-title {
            font-size: 16px;
            font-weight: 600;
            color: #333;
            margin-bottom: 8px;
        }

        .feature-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        /* 课程列表 */
        .teacher-courses-section {
            background: white;
            border-radius: 12px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
        }

        .courses-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .course-card {
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            padding: 20px;
            transition: all 0.3s ease;
            cursor: pointer;
            text-decoration: none;
            color: inherit;
        }

        .course-card:hover {
            border-color: #667eea;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.15);
            transform: translateY(-2px);
        }

        .course-title {
            font-size: 16px;
            font-weight: 600;
            color: #333;
            margin-bottom: 8px;
        }

        .course-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.5;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .course-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: #999;
        }

        .course-price {
            color: #ff6b6b;
            font-weight: 600;
        }

        .course-students {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* 学员评价 */
        .reviews-section {
            background: white;
            border-radius: 12px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
        }

        .review-item {
            border-bottom: 1px solid #f0f0f0;
            padding: 20px 10px;
            margin-bottom: 5px;
        }

        .review-item:last-child {
            border-bottom: none;
        }

        .review-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
           
        }

        .reviewer-info {
            display: flex;
            align-items: center;
            margin-right: 10px; 
            margin-bottom: 0;
        }

        .reviewer-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #667eea;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            font-size: 16px;
        }

        .reviewer-name {
            font-size: 14px;
            font-weight: 600;
            color: #333;
        }

        .review-rating {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .review-stars {
            color: #ffa500;
            font-size: 14px;
        }

        .review-date {
            font-size: 12px;
            color: #999;
        }

        .review-content {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
            margin-left: 52px;
        }

        .review-course {
            font-size: 12px;
            color: #999;
            margin-left: 52px;
            margin-top: 8px;
        }

        /* 统计数据 */
        .stats-section {
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
        }

        .stat-card {
            text-align: center;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 8px;
        }

        .stat-icon {
            font-size: 32px;
            color: #667eea;
            margin-bottom: 10px;
        }

        .stat-number-large {
            font-size: 24px;
            font-weight: 600;
            color: #333;
            margin-bottom: 5px;
        }

        .stat-label-large {
            font-size: 14px;
            color: #666;
        }

        /* 返回按钮 */
        .back-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: white;
            color: #666;
            border: 1px solid #e0e0e0;
            border-radius: 6px;
            font-size: 14px;
            text-decoration: none;
            margin-bottom: 20px;
            transition: all 0.3s ease;
        }

        .back-btn:hover {
            border-color: #667eea;
            color: #667eea;
        }

        @media (max-width: 768px) {
            .teacher-header {
                flex-direction: column;
                text-align: center;
                gap: 25px;
            }

            .teacher-meta {
                justify-content: center;
            }

            .teacher-actions {
                justify-content: center;
            }

            .features-grid,
            .courses-grid {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .review-content,
            .review-course {
                margin-left: 0;
            }

            .review-header {
                flex-direction: column;
                gap: 10px;
            }
        }