Customized Totals Footer in Odoo Forms

__manifest__.py

 # Include the following in the manifest file
  'assets':{
        'web.assets_backend': ['module_name/static/src/css/style.css']
    },

custom_total_footer.xml

<group class="oe_subtotal_footer oe_right">
	<table class="oe_subtotal_table">
		<tr class="oe_subtotal_row">
			<td class="oe_subtotal_label_box">
				<span class="subtotal_label">Total Estimated Cost</span>
			</td>
			<td class="oe_subtotal_value_box">
				<field
                    name="estimated_cost"
                    nolabel="1"
                    class="oe_subtotal_value"
                    widget="monetary"
                    options="{'currency_field': 'currency_id'}"/>
			</td>
		</tr>
		<tr class="oe_subtotal_row">
			<td class="oe_subtotal_label_box">
				<span class="subtotal_label">Total Amount</span>
			</td>
			<td class="oe_subtotal_value_box">
				<field
				name="total_amount"
				nolabel="1"
				class="oe_subtotal_value"
				widget="monetary"
				options="{'currency_field': 'currency_id'}"/>
			</td>
		</tr>
	</table>
</group>

style.css

.oe_subtotal_footer {
    display: flex;
    justify-content: flex-end; /* Aligns the content to the right */
    padding: 10px;
}

.oe_subtotal_table {
    border-collapse: collapse;
    float: right; /* This moves the table to the right corner */
}

.oe_subtotal_row {
    border: 2px dashed #000000; /* Dashed border around the entire row */
}

.oe_subtotal_label_box, 
.oe_subtotal_value_box {
    padding: 10px;
    border-right: 2px dashed #000000; /* Dashed line between label and value */
    text-align: left; 
    font-weight: bold;
    color: black;/* Label on the left */
}

.oe_subtotal_value_box {
    text-align: right; /* Value on the right */
    border-right: none; 
    font-weight: bold;
    color: black;/* No right border for the last column */
}

.subtotal_label {
    font-weight: bold;
    color: black;
}

.oe_subtotal_value {
    font-weight: bold;
    color: black;
}

The footer will appear as shown in the above screenshot.