body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        background-color: #f5f7fa;
        color: #333;
        padding: 40px;
        margin: 0;
        line-height: 1.6;
    }
    .table-container {
        margin: 0 auto 25px auto;
        width: 100%;
        max-width: 1000px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        border-radius: 6px;
        overflow: hidden;
        background-color: #fff;
    }
    .header-box {
        text-align: center;
        background: #eef2f7;
        padding: 12px;
        font-weight: 600;
        border-bottom: 1px solid #e0e0e0;
        font-size: 16px;
        color: #2c3e50;
        letter-spacing: 0.5px;
    }

    .data-table {
        width: 100%;
        border-collapse: collapse;
        border: none;
    }
    .data-table td {
        border: none;
        padding: 12px 15px;
        font-size: 14px;
        border-bottom: 1px solid #f0f0f0;
    }

    .data-table tr:last-child td {
        border-bottom: none;
    }

    .header-row td {
        font-weight: 600;
        background: #fafafa;
        text-align: center;
        font-size: 13px;
        color: #666;
        border-bottom: 2px solid #e8e8e8;
    }

    .header-row .text-red {
        color: #e74c3c !important; 
    }

    .stock-name {
        text-align: left;
        padding-left: 20px;
        font-weight: 500;
    }

    .stock-change {
        text-align: right;
        padding-right: 20px;
        font-family: Consolas, Monaco, monospace; 
    }

    .stock-center {
        text-align: center;
        padding: 14px 5px;
    }

    .data-table tbody tr:hover {
        background-color: #f8fbff;
        cursor: default;
    }

    .text-red { color: #e74c3c; font-weight: 600; }
    .text-green { color: #27ae60; font-weight: 600; }