;
            white-space: pre-wrap;
            max-width: 300px;
            z-index: 1000;
        }
        
        .icon:hover .tooltip {
            display: block;
        }
        
        .devices-container {
            display: flex;
            gap: 20px;
            border-bottom: 1px solid #333;
            padding-bottom: 20px;
        }
        
        .device-frame {
            flex: 1;
            min-width: 0;
        }
    </style>
</head>
<body>
    <div id="controls">
        <inpu