.container {
        width: 60%;
        max-width: calc(100vw - 40px);
        margin: 20px auto;
        background: #ffffff;
        border-radius: 8px;
        overflow: hidden;
        border: 1px solid #e0e0e0;
    }

    .header {
        background-color: #0c2340;
        color: #ffffff;
        padding: 25px;
        text-align: center;
        border-bottom: 4px solid #c5a059;
    }

    .header h1 {
        margin: 0;
        font-size: 20px;
        letter-spacing: 1px;
    }

    .content {
        padding: 35px;
    }

    .details-table {
        width: 100%;
        margin: 20px 0;
        border-collapse: collapse;
    }

    .details-table td {
        padding: 12px 10px;
        border-bottom: 1px solid #f0f0f0;
    }

    .label {
        color: #666666;
        width: 40%;
    }

    .value {
        font-weight: bold;
        text-align: right;
        color: #0c2340;
    }

    .expiry-box {
        background-color: #fff8e1;
        border: 1px solid #ffe082;
        color: #856404;
        padding: 15px;
        border-radius: 4px;
        text-align: center;
        margin: 25px 0;
        font-size: 14px;
    }

    .button-container {
        text-align: center;
        margin: 30px 0;
    }

    .button {
        background-color: #c5a059;
        color: #ffffff !important;
        padding: 15px 45px;
        text-decoration: none;
        border-radius: 4px;
        font-weight: bold;
        display: inline-block;
        font-size: 16px;
    }

    .footer {
        background-color: #f8f9fa;
        padding: 20px;
        text-align: center;
        font-size: 11px;
        color: #777777;
        border-top: 1px solid #eeeeee;
    }
</style>

        <table class="details-table">
            {{range .TableRows}}
            <tr>
                <td class="label">{{.Label}}</td>
                <td class="value">{{.Value}}</td>
            </tr>
            {{end}}
        </table>

        <div class="expiry-box">
            <strong>{{.WarningTitle}}</strong> {{.WarningMessage}}
        </div>

        <div class="button-container">
            <a href="{{.ActionURL}}" class="button">{{.ButtonText}}</a>
        </div>

        <p style="font-size: 13px; color: #888;">{{.Note}}</p>
    </div>
    <div class="footer">
        <p>{{.FooterCompany}}</p>
        <p>{{.FooterAddress}}</p>
        <p>{{.FooterContact}}</p>
    </div>
</div>