body {

    font-family: Arial;
    background: #f4f7fb;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

/* MAIN CONTAINER */

.container {

    width: 95%;
    max-width: 1200px;
    margin: auto;
    padding: 15px;
}

/* PAGE TITLE */

h2 {

    text-align: center;
    color: #333;
    margin-bottom: 20px;
    font-size: 22px;
}

/* CARD */

.card {

    background: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 12px;

    box-shadow:
    0 2px 8px rgba(0,0,0,0.1);
}

/* CARD TITLE */

.card h3 {

    text-align: center;
    margin-top: 0;
    font-size: 18px;
    color: #222;
}

/* SENSOR SECTION */

.sensor-card {

    text-align: center;
}

.sensor-data {

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* LIVE VALUES */

.live-value {

    color: #007bff;
    font-weight: bold;
    font-size: 16px;
}

/* TEXT */

p {

    font-size: 13px;
    line-height: 1.5;
    margin: 5px 0;
}

/* TABLE */

table {

    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

th, td {

    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
    font-size: 11px;
}

/* TABLE HEADER */

th {

    background: #007bff;
    color: white;
}

/* CHART */

#weatherChart {

    width: 100% !important;
    height: 250px !important;
    max-height: 250px;
}

/* FOOTER */

.footer {

    text-align: center;
    margin-top: 15px;
    color: #555;
    font-size: 11px;
}

/* MOBILE */

@media screen and (max-width: 768px) {

    h2 {

        font-size: 18px;
    }

    .card h3 {

        font-size: 15px;
    }

    p {

        font-size: 11px;
    }

    .live-value {

        font-size: 14px;
    }

    th, td {

        font-size: 10px;
        padding: 5px;
    }

    #weatherChart {

        height: 220px !important;
        max-height: 220px;
    }

    .footer {

        font-size: 10px;
    }
}