body {
    font-family: Arial, sans-serif;
    max-width: 1000px;
    margin: 40px auto;
    padding: 20px;
}

h1 {
    text-align: center;
}

.temperatures {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin: 30px 0;
    flex-wrap: wrap;
}

.sensor {
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 10px;
    text-align: center;
}

.temperature {
    font-size: 32px;
    font-weight: bold;
}

#charts {
    display: grid;
    gap: 24px;
    margin-top: 30px;
}

.chart-card {
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 16px;
    background: #fff;
}

.chart-card h2 {
    margin: 0 0 12px;
    font-size: 18px;
    text-align: center;
}

.chart-container {
    position: relative;
    height: 300px;
}