/* Basic reset */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
            color: rgba(0,0,0,.87);
            background-color: #eee;
            padding: 20px;
        }

        .container {
            width: 100%;
            max-width: 1800px;
            margin: 0 auto;
            padding: 20px;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }

        .responsive-table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 1.5em;
        }

        .responsive-table thead {
            background-color: #6c757d;
            color: white;
        }

        .responsive-table th,
        .responsive-table td {
            text-align: left;
            padding: 12px;
            border: 1px solid #ddd;
        }

        .responsive-table th {
            background-color: #343a40;
        }

        .responsive-table tbody tr:nth-child(even) {
            background-color: #f2f2f2;
        }

        /* Responsive adjustments */
        @media (max-width: 600px) {
            .responsive-table thead {
                display: none;
            }

            .responsive-table, .responsive-table tbody, .responsive-table tr, .responsive-table td {
                display: block;
                width: 100%;
            }

            .responsive-table tr {
                margin-bottom: 15px;
            }

            .responsive-table td {
                text-align: right;
                padding-left: 50%;
                text-align: right;
                position: relative;
            }

            .responsive-table td::before {
                content: attr(data-title);
                position: absolute;
                left: 10px;
                top: 50%;
                transform: translateY(-50%);
                font-weight: bold;
            }
        }