.interactive-nav {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            background: #333;
            border-radius: 8px;
            overflow: hidden;
        }
        
        .interactive-nav li {
            flex: 1;
            border-right: 1px solid #555;
        }
        
        .interactive-nav li:first-child {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        
        .interactive-nav li:last-child {
            border-right: none;
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
        }
        
        .interactive-nav a {
            display: block;
            color: white;
            text-decoration: none;
            padding: 15px 20px;
            text-align: center;
            transition: all 0.3s ease;
        }
        
        .interactive-nav a:hover {
            background: rgba(255,255,255,0.1);
        }
        
        .interactive-nav li:first-child a:hover {
            background: rgba(255,255,255,0.2);
        }
        
        .interactive-nav li:last-child a:hover {
            background: rgba(255,255,255,0.2);
        }