src/styled_components/Nav.jsx

import styled from 'styled-components';
import React from 'react'
import { Link,useLocation} from "react-router-dom";
import { media } from "../Utils/helper.js"; // 👈 adjust path as needed
function Nav() {
  const location = useLocation();
  return (
    <NavBar className="nav-bar">
      <NavLink to="/home" $active={location.pathname === "/home"}>Home</NavLink>
      <NavLink to="/request" $active={location.pathname === "/request"}>Submit Model</NavLink>
      {/* <NavLink to="/leaderboard" $active={location.pathname === "/leaderboard"}>Leaderboard</NavLink> */}
      <NavLink to="/metrics" $active={location.pathname === "/metrics"}>Metrics</NavLink>
      <NavLink to="/dataset" $active={location.pathname === "/dataset"}>Dataset</NavLink>
      <NavLink to="/contact" $active={location.pathname === "/contact"}>Contact Us</NavLink>
    </NavBar>
  )
}

const NavBar = styled.div`
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-inline: auto;
    padding: 0.8rem;
    /* background: rgba(22, 52, 250, 0.2); */
    background-color: rgb(243, 245, 250);
    border: 1.5px solid rgb(209, 209, 209);
    backdrop-filter: blur(10px);
    border-radius: 15px;

    @media ${media.tablet} {
        gap: 2rem;
        padding: 0.5rem;
    }
    @media ${media.mobile} {
        gap: 1rem;
        padding: 0.4rem;
    }
    @media (max-width: 370px) {
      flex-wrap: wrap ;
      gap: 1.5rem;
    }
`;

// Styled Link with Active Highlighting
const NavLink = styled(Link)`
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: bold;
  color: ${({ $active }) => ($active ? "#3b82f6" : "#000000")};
  border-bottom: ${({ $active }) => ($active ? "3px solid #3b82f6" : "none")};
  /* transition: color 0.3s, border-bottom 0.3s; */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;

  &:hover {
    color: #3b82f6;
  }
  @media ${media.tablet} {
    font-size: 1.1rem;
  }
  @media ${media.mobile} {
    font-size: 0.9rem;
  }
`;
export default Nav