frontend/src/components/Header.jsx

import React from 'react';
import { FiMenu } from 'react-icons/fi';

export default function Header({ onMenuClick }) {
  return (
    <header className="bg-gradient-to-r from-blue-600 to-indigo-700 text-white shadow-lg">
      <div className="container mx-auto px-4 py-4 flex justify-between items-center">
        <div className="flex items-center">
          <button 
            className="md:hidden mr-3 text-white hover:bg-white/10 p-2 rounded-full transition"
            onClick={onMenuClick}
          >
            <FiMenu size={24} />
          </button>
          <div className="flex items-center group">
            <img 
              src="/images/holokia.jpeg" 
              alt="Holokia Logo" 
              className="w-10 h-10 rounded-lg mr-3 object-cover transition-transform group-hover:scale-105"
            />
            <h1 className="text-xl font-semibold tracking-tight group-hover:text-blue-100 transition">Holokia Assistante</h1>
          </div>
        </div>
        
        <div className="flex space-x-4">
          <button className="p-2 rounded-full hover:bg-white/20 transition-colors">
            <svg xmlns="http://www.w3.org/2000/svg" className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
              <path fillRule="evenodd" d="M11.49 3.17c-.38-1.56-2.6-1.56-2.98 0a1.532 1.532 0 01-2.286.948c-1.372-.836-2.942.734-2.106 2.106.54.886.061 2.042-.947 2.287-1.561.379-1.561 2.6 0 2.978a1.532 1.532 0 01.947 2.287c-.836 1.372.734 2.942 2.106 2.106a1.532 1.532 0 012.287.947c.379 1.561 2.6 1.561 2.978 0a1.533 1.533 0 012.287-.947c1.372.836 2.942-.734 2.106-2.106a1.533 1.533 0 01.947-2.287c1.561-.379 1.561-2.6 0-2.978a1.532 1.532 0 01-.947-2.287c.836-1.372-.734-2.942-2.106-2.106a1.532 1.532 0 01-2.287-.947zM10 13a3 3 0 100-6 3 3 0 000 6z" clipRule="evenodd" />
            </svg>
          </button>
          <button className="p-2 rounded-full hover:bg-white/20 transition-colors">
            <svg xmlns="http://www.w3.org/2000/svg" className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
              <path fillRule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-8-3a1 1 0 00-.867.5 1 1 0 11-1.731-1A3 3 0 0113 8a3.001 3.001 0 01-2 2.83V11a1 1 0 11-2 0v-1a1 1 0 011-1 1 1 0 100-2zm0 8a1 1 0 100-2 1 1 0 000 2z" clipRule="evenodd" />
            </svg>
          </button>
        </div>
      </div>
    </header>
  );
}