:root {
            --primary-color: #bc0000;
            --secondary-color: #333333;
            --bg-color: #f8f8f8;
            --text-color: #333333;
            --border-color: #dddddd;
        }
        
        body {
            font-family: 'Arial', sans-serif;
            margin: 0;
            padding: 0;
            background-color: var(--bg-color);
            color: var(--text-color);
        }
        
        .container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 20px;
        }
        
        .header {
            background-color: var(--primary-color);
            color: white;
            padding: 15px 0;
            text-align: center;
            margin-bottom: 30px;
        }
        
        .header h1 {
            margin: 0;
        }
        
        .card {
            background-color: white;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
            padding: 20px;
            margin-bottom: 20px;
        }
        
        .error {
            background-color: #ffebee;
            color: #c62828;
            padding: 10px;
            border-radius: 5px;
            margin-bottom: 15px;
        }
        
        .success {
            background-color: #e8f5e9;
            color: #2e7d32;
            padding: 10px;
            border-radius: 5px;
            margin-bottom: 15px;
        }
        
        .form-group {
            margin-bottom: 15px;
        }
        
        label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
        }
        
        input, select {
            width: 100%;
            padding: 10px;
            border: 1px solid var(--border-color);
            border-radius: 5px;
            box-sizing: border-box;
        }
        
        button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 10px 15px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
        }
        
        button:hover {
            background-color: #a00000;
        }
        
        .button-secondary {
            background-color: var(--secondary-color);
        }
        
        .button-secondary:hover {
            background-color: #222222;
        }
        
        .tabs {
            display: flex;
            margin-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }
        
        .tab {
            padding: 10px 15px;
            cursor: pointer;
            margin-right: 5px;
            background-color: #eee;
            border-radius: 5px 5px 0 0;
        }
        
        .tab.active {
            background-color: var(--primary-color);
            color: white;
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }
        
        th, td {
            padding: 10px;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }
        
        th {
            background-color: #f2f2f2;
            font-weight: bold;
        }
        
        .info-box {
            background-color: #e3f2fd;
            padding: 15px;
            border-radius: 5px;
            margin-bottom: 20px;
        }
        
        .info-box h3 {
            margin-top: 0;
            color: var(--primary-color);
        }
        
        .back-link {
            display: inline-block;
            margin-top: 20px;
            color: var(--primary-color);
            text-decoration: none;
        }
        
        .back-link:hover {
            text-decoration: underline;
        }
        
        .report-content {
            font-family: monospace;
            white-space: pre-wrap;
            background-color: #f5f5f5;
            padding: 15px;
            border-radius: 5px;
            margin-top: 20px;
            max-height: 500px;
            overflow-y: auto;
        }
        
        .status-indicator {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            margin-right: 5px;
        }
        
        .status-connected {
            background-color: #4caf50;
        }
        
        .status-disconnected {
           background-color: #f44336;
        }