Input type text above header for sear have bad design how to enhance ?

I work on asp.net mvc page view . but i face issue search for every column not fit for column header and have bad design

so How to enhance bad design for input to be suitable and have good design

I using search for every column above header that represent by tfoot 

my issue search above header not have same size and have bad design so how to enhance it 

so input text with red color surronded have issue on design so how to make it have good design

my code details as below :

 

@model IEnumerable

@{
    ViewBag.Title = "PayrollTeam";
    Layout = "~/Views/Shared/_LayoutResignation.cshtml";
    var color = "white";
    //  string userRole = Session[SessionKeys.RoleCode].ToString();
}




    
            @foreach (var item in Model)
            {
                
            }
        

        

            


                

                    Request No
                
                

                    Employee No
                
                

                    Employee Name
                
                

                    Request Date   
                
                

                 Reason     
                
                

                 Line Manager     
                
               

            
        

        


                    

                        @Html.DisplayFor(modelItem => item.RequestNo)
                    
                    

                        @Html.DisplayFor(modelItem => item.EmpID)
                    
                    

                        @Html.DisplayFor(modelItem => item.EmpName)
                    
                    

                        @Html.DisplayFor(modelItem => item.ResignationSubmissionDate)
                    
                    

                     @Html.DisplayFor(modelItem => item.Reason)
                     
                    

                    @Html.DisplayFor(modelItem => item.LineManagerStatus)
                     
                   
                
        

            

                
Request No
                
Employee No
                
Employee Name
                
Request Date
                
Reason
                
Line Manager