.expert-avatar {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            border: 4px solid white;
            margin: 0 auto 15px;
            background: var(--light-gray);
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: var(--transition);
            position: relative;
            z-index: 1;
        }
        
        .expert-card:hover .expert-avatar {
            transform: scale(1.05);
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }
        
        .expert-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .expert-name {
            font-size: 1.5rem;
            margin-bottom: 5px;
            position: relative;
            z-index: 1;
        }
        
        .expert-title {
            font-size: 1rem;
            opacity: 0.9;
            position: relative;
            z-index: 1;
        }
        
        .expert-body {
            padding: 25px 20px;
        }
        
        .expert-stats {
            display: flex;
            justify-content: space-around;
            margin-bottom: 20px;
        }
        
        .stat-item {
            text-align: center;
        }