How to set style to PolyLine in Map

I checked below code but it is not working for polygon or line.

frappe.ui.form.on("My Doctype", {
    setup(frm) {
        frm.fields_dict.MY_MAP_FIELD.on_each_feature = function(feature, layer) {
            if (feature.geometry.type == "Polygon") {
                layer.setStyle({color: "red"});
            }
        };
    }
});

I tried below geoJSON created using https://geojson.io/ but It line is showing in default style.

{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {
        "stroke": "#c91818",
				"stroke-width": 5,
				"stroke-opacity": 0.6,
				"fill": "#1d1616",
				"fill-opacity": 0.5
      },
      "geometry": {
        "coordinates": [
          [
            86.44088308241305,
            23.83304909828405
          ],
          [
            86.27573750104625,
            22.80833350545859
          ],
          [
            82.18072189024417,
            22.089281824889582
          ],
          [
            79.14974251987883,
            21.23971597991634
          ],
          [
            79.32607130072796,
            19.934514983991548
          ],
          [
            73.76483216424711,
            20.06438802062324
          ],
          [
            72.81338870922406,
            19.02908719362624
          ]
        ],
        "type": "LineString"
      }
    }
  ]
}

In my doctype showing like below.

Expected as below.

I created a custom Doctype named Map and below is my map.js

// Copyright (c) 2025, Leadergroup and contributors
// For license information, please see license.txt

frappe.ui.form.on('Map', {
	setup: function(frm) {
		frm.fields_dict.location.on_each_feature = function(feature, layer) {
			if (feature.geometry.type == "Polygon") {
				layer.setStyle({color: "red"});	
			}
		};
	},
	onload_post_render: function(frm) {
		frm.fields_dict.location.map.setView([23.8859, 45.0792], 4);
		let map = frm.fields_dict.location.map
		
		var Stadia_AlidadeSmoothDark = L.tileLayer('https://tiles.stadiamaps.com/tiles/alidade_smooth_dark/{z}/{x}/{y}{r}.{ext}', {
			minZoom: 0,
			maxZoom: 20,
			attribution: '&copy; <a href="https://www.stadiamaps.com/" target="_blank">Stadia Maps</a> &copy; <a href="https://openmaptiles.org/" target="_blank">OpenMapTiles</a> &copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
			ext: 'png'
		});

		// Stadia_AlidadeSmoothDark.addTo(map)
		
		var singleMarker = L.marker([24.4672, 39.6024], {
			draggable: true
		})

		var popup = singleMarker.bindPopup("hey its here").openPopup();
		popup.addTo(map)

		var line = {
			"type": "FeatureCollection",
			"features": [
			  {
				"type": "Feature",
				"properties": {
					"stroke": "#c91818",
					"stroke-width": 5,
				  	"stroke-opacity": 0.6,
				  	"fill": "#1d1616",
				  	"fill-opacity": 0.5
				},
				"geometry": {
				  "coordinates": [
					[
					  86.44088308241305,
					  23.83304909828405
					],
					[
					  86.27573750104625,
					  22.80833350545859
					],
					[
					  82.18072189024417,
					  22.089281824889582
					],
					[
					  79.14974251987883,
					  21.23971597991634
					],
					[
					  79.32607130072796,
					  19.934514983991548
					],
					[
					  73.76483216424711,
					  20.06438802062324
					],
					[
					  72.81338870922406,
					  19.02908719362624
					]
				  ],
				  "type": "LineString"
				}
			  }
			]
		}

		L.geoJSON(line).addTo(map)
		frm.fields_dict.location.on_each_feature = function(feature, layer) {
			if (feature.geometry.type == "LineString") {
				layer.setStyle({
					"fill": false,
					"stroke": false,
					"color": "#ff5733"
				});
			}
		};
	}
});

popup, line, polygon, marker all is working but I am unable to style it.