body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 15px;
}

.container {
    max-width: 800px;
    margin: auto;
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

h2 {
    color: #333;
    margin-bottom: 20px;
}

/* Chart container styling */
.chart-container {
    position: relative;
    margin: auto;
    width: 90%;
    max-width: 600px;
}

/* Tabel styling */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: white;
}

th, td {
    border: 1px solid #ddd;
    padding: 11px;
    text-align: left;
}

th {
    background-color: #007bff;
    color: white;
}

tr:hover {
    background-color: #f1f1f1;
}

/* Tombol Refresh */
.btn-refresh {
    display: inline-block;
    background: #28a745;
    color: white;
    padding: 10px 15px;
    text-align: center;
    text-decoration: none;
    margin-top: 15px;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-refresh:hover {
    background: #218838;
    box-shadow: 0px 6px 12px rgba(0, 0, 0, 0.2);
}

/* Responsiveness */
@media (max-width: 600px) {
    .container {
        width: 95%;
        padding: 15px;
    }

    th, td {
        padding: 10px;
    }

    .btn-refresh {
        width: 100%;
        padding: 12px;
    }
    
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}