/* body {
    background-color: #f0f2f5;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
} */

/* .card-container {
    display: flex;

} */

/* .card {
    background-color: #ffffff;
    border: 1px solid #ccc;
    border-radius: 8px;
    margin: 0.8rem;
    padding: 20px;
    width: 300px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, .1);
    text-align: center;
}

h2 {
    margin-top: 0;
    color: #333;
    font-size: 1.2rem;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.data-item {
    margin: 15px 0;
    font-size: 1.1rem;
    color: #555;
}

.data-value {
    font-weight: bold;
    color: #000;
}

.datetime {
    font-size: 1rem;
    color: #666;
    margin-top: 15px;
    border-top: 1px solid #eee;
    padding-top: 10px;
} */


* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    color: #222;
}

.container {
    max-width: 800px;
    margin: 50px auto;
    padding: 20px;
}

h1 {
    text-align: center;
    margin-bottom: 10px;
}

.status {
    text-align: center;
    margin-bottom: 30px;
    color: #666;
}

.cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.icon {
    font-size: 40px;
}

.label {
    font-size: 18px;
    color: #666;
    margin-top: 10px;
}

.value {
    font-size: 48px;
    font-weight: bold;
    margin-top: 15px;
}

.unit {
    font-size: 22px;
    color: #777;
}

@media (max-width: 600px) {
    .cards {
        grid-template-columns: 1fr;
    }
}