frontend/src/components/Common/Button.jsx

import React from 'react'
import { motion } from 'framer-motion'

const Button = ({ 
  children, 
  variant = 'primary', 
  size = 'md', 
  icon: Icon,
  onClick,
  disabled = false,
  loading = false,
  className = '',
  ...props 
}) => {
  const baseClasses = 'font-semibold rounded-xl transition-all flex items-center justify-center gap-2'
  
  const variants = {
    primary: 'bg-gradient-to-r from-primary-600 to-primary-700 text-white shadow-lg hover:shadow-xl',
    secondary: 'bg-white text-primary-700 border-2 border-primary-200 hover:bg-primary-50 hover:border-primary-300',
    success: 'bg-gradient-to-r from-green-600 to-emerald-700 text-white shadow-lg hover:shadow-xl',
    danger: 'bg-gradient-to-r from-red-600 to-pink-700 text-white shadow-lg hover:shadow-xl',
    ghost: 'bg-transparent text-slate-700 hover:bg-slate-100'
  }

  const sizes = {
    sm: 'px-4 py-2 text-sm',
    md: 'px-6 py-3',
    lg: 'px-8 py-4 text-lg'
  }

  const classes = `${baseClasses} ${variants[variant]} ${sizes[size]} ${className} ${
    disabled || loading ? 'opacity-50 cursor-not-allowed' : ''
  }`

  return (
    <motion.button
      whileHover={{ scale: disabled || loading ? 1 : 1.05 }}
      whileTap={{ scale: disabled || loading ? 1 : 0.95 }}
      onClick={onClick}
      disabled={disabled || loading}
      className={classes}
      {...props}
    >
      {loading ? (
        <div className="animate-spin rounded-full h-5 w-5 border-b-2 border-white"></div>
      ) : Icon ? (
        <Icon className="w-5 h-5" />
      ) : null}
      {children}
    </motion.button>
  )
}

export default Button