body {
            background-color: #1e1e1e;
            font-family: Arial, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            margin: 0;
            padding: 20px;
        }
        .dashboard {
            background-color: #2d2d2d;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.3);
            width: 100%;
            max-width: 800px;
        }
        h1 {
            color: white;
            text-align: center;
            margin-bottom: 30px;
        }
        .device-info {
            text-align: center;
            color: #3498db;
            margin-bottom: 20px;
            font-size: 14px;
        }
        .status {
            text-align: center;
            padding: 10px;
            background-color: #363636;
            border-radius: 8px;
            margin-bottom: 20px;
            color: #ffaa00;
        }
        .grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .card {
            background-color: #363636;
            border-radius: 10px;
            padding: 20px;
            text-align: center;
        }
        .card-title {
            color: #888;
            font-size: 14px;
            margin-bottom: 10px;
        }
        .card-value {
            color: #00ff88;
            font-size: 36px;
            font-weight: bold;
        }
        .card-unit {
            color: #888;
            font-size: 14px;
            margin-left: 5px;
        }
        .timestamp {
            color: #666;
            font-size: 12px;
            margin-top: 10px;
        }
        .raw-data {
            margin-top: 20px;
            padding: 15px;
            background-color: #1e1e1e;
            border-radius: 8px;
            color: #888;
            font-size: 12px;
            font-family: monospace;
            word-break: break-all;
        }

        .footer {
        display: flex; 
        flex-direction: column;
        align-items: center;
        justify-content: center;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 20px;
        color: gray;
        font-size: small;
        }
        /* Стили для контейнера графика */
        .chart-container {
            background: white;
            border-radius: 12px;
            padding: 20px;
            margin: 20px 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .chart-container h3 {
            margin: 0 0 15px 0;
            color: #333;
            font-size: 1.2em;
        }

        #tempChart {
            max-height: 400px;
            width: 100%;
        }

        /* Адаптивность для мобильных устройств */
        @media (max-width: 768px) {
            .chart-container {
                padding: 10px;
                margin: 15px 0;
            }
            
            #tempChart {
                max-height: 300px;
            }
        }

                @media (max-width: 480px) {
            body {
                padding: 12px;
            }
            .dashboard {
                padding: 16px 14px 22px;
            }
            .card-value {
                font-size: 2.6rem;
            }
            .card {
                padding: 16px 8px;
            }
            h1 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 380px) {
            .grid {
                gap: 12px;
            }
            .card-value {
                font-size: 2.2rem;
            }
            .timestamp {
                font-size: 0.65rem;
            }
        }