ysnrfd_messenger/BACKUP2/frontend/src/components/UI/Modal.jsx

import React, { useEffect } from 'react';
import { X } from 'lucide-react';

const Modal = ({ 
  isOpen, 
  onClose, 
  title, 
  children, 
  size = 'medium',
  showCloseButton = true 
}) => {
  useEffect(() => {
    const handleEscape = (e) => {
      if (e.key === 'Escape') {
        onClose();
      }
    };

    if (isOpen) {
      document.addEventListener('keydown', handleEscape);
      document.body.style.overflow = 'hidden';
    }

    return () => {
      document.removeEventListener('keydown', handleEscape);
      document.body.style.overflow = 'unset';
    };
  }, [isOpen, onClose]);

  if (!isOpen) return null;

  const sizes = {
    small: 'max-w-md',
    medium: 'max-w-lg',
    large: 'max-w-2xl',
    xlarge: 'max-w-4xl'
  };

  return (
    <div className="fixed inset-0 z-50 flex items-center justify-center p-4">
      {/* Backdrop */}
      <div 
        className="absolute inset-0 bg-black bg-opacity-50 transition-opacity"
        onClick={onClose}
      />
      
      {/* Modal */}
      <div 
        className={`relative bg-white dark:bg-gray-800 rounded-xl w-full ${sizes[size]} max-h-[90vh] overflow-hidden transform transition-all`}
      >
        {/* Header */}
        {(title || showCloseButton) && (
          <div className="flex items-center justify-between p-6 border-b border-gray-200 dark:border-gray-700">
            {title && (
              <h2 className="text-xl font-bold text-gray-900 dark:text-white">
                {title}
              </h2>
            )}
            
            {showCloseButton && (
              <button
                onClick={onClose}
                className="p-2 hover:bg-gray-100 dark:hover:bg-gray-700 rounded-lg transition-colors text-gray-500 dark:text-gray-400"
              >
                <X size={20} />
              </button>
            )}
          </div>
        )}

        {/* Content */}
        <div className="overflow-y-auto max-h-[calc(90vh-140px)]">
          {children}
        </div>
      </div>
    </div>
  );
};

export default Modal;