update src/components/Datepicker/DateRangePicker/index.js and src/index.scss

src/index.scss

@@ -2816,7 +2816,7 @@ $radkoColor2: #3197ee;
   display: none !important;
 }
 
-.rmdp-week:first-child {
+.calender-list .rmdp-week:first-child {
   border-top: solid 1px #e6e6e6;
   border-bottom: solid 1px #e6e6e6;
   margin: 0px 20px !important;
@@ -2825,6 +2825,33 @@ $radkoColor2: #3197ee;
   margin: 0px auto !important;
 }
 
+.calender-list .rmdp-header-values span:first-child {
+  color: #3e3e3e !important;
+  font-weight: 900;
+}
+
+.calender-list .rmdp-header-values span:nth-child(2) {
+  display: none;
+}
+
+.calender-list .rmdp-day.rmdp-today span {
+  background: #4878e6 !important;
+  border-radius: 8px !important;
+  color: #fff;
+}
+
+.calender-list .rmdp-day span {
+  color: #3e3e3e;
+  font-weight: bold;
+}
+
+.calender-list .rmdp-wrapper {
+  box-shadow: none;
+  border: none;
+  background: transparent;
+  border: solid 0px #dbdbdb !important;
+}
+
 .calender-list .rmdp-week-day {
   color: #3e3e3e;
   font-size: 11px !important;