based on ths info database (-- phpMyAdmin SQL Dump
-- version 5.2.1
-- https://www.phpmyadmin.net/
--
-- Host: 127.0.0.1:3306
-- Generation Time: Nov 10, 2024 at 08:18 PM
-- Server version: 10.11.9-MariaDB
-- PHP Version: 7.2.34

SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
START TRANSACTION;
SET time_zone = "+00:00";


/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8mb4 */;

--
-- Database: `u406552082_kaakalia`
--

-- --------------------------------------------------------

--
-- Table structure for table `ads`
--

CREATE TABLE `ads` (
  `id` int(11) NOT NULL,
  `user_id` int(11) NOT NULL,
  `name` varchar(255) NOT NULL,
  `ad_type` enum('Post','Story') NOT NULL,
  `related_id` int(11) NOT NULL,
  `budget` decimal(10,2) NOT NULL,
  `total_spent` decimal(10,2) DEFAULT 0.00,
  `start_date` date NOT NULL,
  `end_date` date NOT NULL,
  `status` enum('Active','Paused','Completed') DEFAULT 'Active',
  `created_at` datetime DEFAULT current_timestamp(),
  `updated_at` datetime DEFAULT current_timestamp() ON UPDATE current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `ad_spend_logs`
--

CREATE TABLE `ad_spend_logs` (
  `id` int(11) NOT NULL,
  `ad_id` int(11) NOT NULL,
  `amount` decimal(10,2) NOT NULL,
  `spend_date` datetime DEFAULT current_timestamp(),
  `description` varchar(255) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `customers`
--

CREATE TABLE `customers` (
  `id` int(11) NOT NULL,
  `name` varchar(100) NOT NULL,
  `contact` varchar(50) DEFAULT NULL,
  `delivery_address` text DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `drivers`
--

CREATE TABLE `drivers` (
  `id` int(11) NOT NULL,
  `name` varchar(100) NOT NULL,
  `number` varchar(15) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `notifications`
--

CREATE TABLE `notifications` (
  `id` int(11) NOT NULL,
  `user_id` int(11) NOT NULL,
  `type` enum('order','post','plan','note') NOT NULL,
  `message` varchar(255) NOT NULL,
  `link` varchar(255) NOT NULL,
  `created_at` datetime DEFAULT current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `orders`
--

CREATE TABLE `orders` (
  `id` int(11) NOT NULL,
  `customer_id` int(11) NOT NULL,
  `status` enum('Pending','In Progress','Completed','Delivered') DEFAULT 'Pending',
  `priority` enum('Normal','Important','Quick') DEFAULT 'Normal',
  `order_date` datetime DEFAULT current_timestamp(),
  `delivery_datetime` datetime DEFAULT NULL,
  `delivery_date` date DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `order_items`
--

CREATE TABLE `order_items` (
  `id` int(11) NOT NULL,
  `order_id` int(11) NOT NULL,
  `product_id` int(11) NOT NULL,
  `quantity` int(11) NOT NULL DEFAULT 1,
  `packaging_preferences` varchar(255) DEFAULT NULL,
  `discount_percentage` decimal(5,2) DEFAULT 0.00,
  `discount_reason` varchar(255) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `products`
--

CREATE TABLE `products` (
  `id` int(11) NOT NULL,
  `name` varchar(100) NOT NULL,
  `size` varchar(50) DEFAULT NULL,
  `price` decimal(10,2) NOT NULL,
  `category` varchar(50) DEFAULT NULL,
  `thumbnail` varchar(255) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `users`
--

CREATE TABLE `users` (
  `id` int(11) NOT NULL,
  `username` varchar(50) NOT NULL,
  `password` varchar(255) NOT NULL,
  `role` enum('admin','staff') NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `workspace_notes`
--

CREATE TABLE `workspace_notes` (
  `id` int(11) NOT NULL,
  `user_id` int(11) NOT NULL,
  `title` varchar(255) NOT NULL,
  `content` text NOT NULL,
  `created_at` datetime DEFAULT current_timestamp(),
  `updated_at` datetime DEFAULT current_timestamp() ON UPDATE current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `workspace_plans`
--

CREATE TABLE `workspace_plans` (
  `id` int(11) NOT NULL,
  `user_id` int(11) NOT NULL,
  `title` varchar(255) NOT NULL,
  `description` text DEFAULT NULL,
  `due_date` datetime DEFAULT NULL,
  `status` enum('Not Started','In Progress','Completed') DEFAULT 'Not Started',
  `created_at` datetime DEFAULT current_timestamp(),
  `updated_at` datetime DEFAULT current_timestamp() ON UPDATE current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- --------------------------------------------------------

--
-- Table structure for table `workspace_posts`
--

CREATE TABLE `workspace_posts` (
  `id` int(11) NOT NULL,
  `user_id` int(11) NOT NULL,
  `platform` enum('Instagram','Facebook','Twitter','Other') NOT NULL,
  `content` text NOT NULL,
  `media_url` varchar(255) DEFAULT NULL,
  `scheduled_datetime` datetime DEFAULT NULL,
  `status` enum('Scheduled','Posted','Failed') DEFAULT 'Scheduled',
  `created_at` datetime DEFAULT current_timestamp(),
  `updated_at` datetime DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  `type` enum('Post','Story') DEFAULT 'Post'
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Indexes for dumped tables
--

--
-- Indexes for table `ads`
--
ALTER TABLE `ads`
  ADD PRIMARY KEY (`id`),
  ADD KEY `user_id` (`user_id`),
  ADD KEY `related_id` (`related_id`);

--
-- Indexes for table `ad_spend_logs`
--
ALTER TABLE `ad_spend_logs`
  ADD PRIMARY KEY (`id`),
  ADD KEY `ad_id` (`ad_id`);

--
-- Indexes for table `customers`
--
ALTER TABLE `customers`
  ADD PRIMARY KEY (`id`);

--
-- Indexes for table `drivers`
--
ALTER TABLE `drivers`
  ADD PRIMARY KEY (`id`);

--
-- Indexes for table `notifications`
--
ALTER TABLE `notifications`
  ADD PRIMARY KEY (`id`),
  ADD KEY `user_id` (`user_id`),
  ADD KEY `created_at` (`created_at`);

--
-- Indexes for table `orders`
--
ALTER TABLE `orders`
  ADD PRIMARY KEY (`id`),
  ADD KEY `customer_id` (`customer_id`),
  ADD KEY `idx_orders_customer_id` (`customer_id`);

--
-- Indexes for table `order_items`
--
ALTER TABLE `order_items`
  ADD PRIMARY KEY (`id`),
  ADD KEY `order_id` (`order_id`),
  ADD KEY `product_id` (`product_id`),
  ADD KEY `idx_order_items_order_id` (`order_id`),
  ADD KEY `idx_order_items_product_id` (`product_id`);

--
-- Indexes for table `products`
--
ALTER TABLE `products`
  ADD PRIMARY KEY (`id`);

--
-- Indexes for table `users`
--
ALTER TABLE `users`
  ADD PRIMARY KEY (`id`),
  ADD UNIQUE KEY `username` (`username`);

--
-- Indexes for table `workspace_notes`
--
ALTER TABLE `workspace_notes`
  ADD PRIMARY KEY (`id`),
  ADD KEY `user_id` (`user_id`);

--
-- Indexes for table `workspace_plans`
--
ALTER TABLE `workspace_plans`
  ADD PRIMARY KEY (`id`),
  ADD KEY `user_id` (`user_id`);

--
-- Indexes for table `workspace_posts`
--
ALTER TABLE `workspace_posts`
  ADD PRIMARY KEY (`id`),
  ADD KEY `user_id` (`user_id`);

--
-- AUTO_INCREMENT for dumped tables
--

--
-- AUTO_INCREMENT for table `ads`
--
ALTER TABLE `ads`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `ad_spend_logs`
--
ALTER TABLE `ad_spend_logs`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `customers`
--
ALTER TABLE `customers`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `drivers`
--
ALTER TABLE `drivers`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `notifications`
--
ALTER TABLE `notifications`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `orders`
--
ALTER TABLE `orders`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `order_items`
--
ALTER TABLE `order_items`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `products`
--
ALTER TABLE `products`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `users`
--
ALTER TABLE `users`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `workspace_notes`
--
ALTER TABLE `workspace_notes`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `workspace_plans`
--
ALTER TABLE `workspace_plans`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- AUTO_INCREMENT for table `workspace_posts`
--
ALTER TABLE `workspace_posts`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;

--
-- Constraints for dumped tables
--

--
-- Constraints for table `ads`
--
ALTER TABLE `ads`
  ADD CONSTRAINT `fk_ads_related_id` FOREIGN KEY (`related_id`) REFERENCES `workspace_posts` (`id`) ON DELETE CASCADE,
  ADD CONSTRAINT `fk_ads_user_id` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE;

--
-- Constraints for table `ad_spend_logs`
--
ALTER TABLE `ad_spend_logs`
  ADD CONSTRAINT `fk_ad_spend_logs_ad_id` FOREIGN KEY (`ad_id`) REFERENCES `ads` (`id`) ON DELETE CASCADE;

--
-- Constraints for table `notifications`
--
ALTER TABLE `notifications`
  ADD CONSTRAINT `notifications_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE;

--
-- Constraints for table `orders`
--
ALTER TABLE `orders`
  ADD CONSTRAINT `fk_orders_customer_id` FOREIGN KEY (`customer_id`) REFERENCES `customers` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `orders_ibfk_1` FOREIGN KEY (`customer_id`) REFERENCES `customers` (`id`) ON DELETE CASCADE;

--
-- Constraints for table `order_items`
--
ALTER TABLE `order_items`
  ADD CONSTRAINT `fk_order_items_order_id` FOREIGN KEY (`order_id`) REFERENCES `orders` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `fk_order_items_product_id` FOREIGN KEY (`product_id`) REFERENCES `products` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `order_items_ibfk_1` FOREIGN KEY (`order_id`) REFERENCES `orders` (`id`) ON DELETE CASCADE,
  ADD CONSTRAINT `order_items_ibfk_2` FOREIGN KEY (`product_id`) REFERENCES `products` (`id`) ON DELETE CASCADE;

--
-- Constraints for table `workspace_notes`
--
ALTER TABLE `workspace_notes`
  ADD CONSTRAINT `fk_workspace_notes_user_id` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE;

--
-- Constraints for table `workspace_plans`
--
ALTER TABLE `workspace_plans`
  ADD CONSTRAINT `fk_workspace_plans_user_id` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE;

--
-- Constraints for table `workspace_posts`
--
ALTER TABLE `workspace_posts`
  ADD CONSTRAINT `fk_workspace_posts_user_id` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE;
COMMIT;

/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;) i want to create user_settings.php in 
includes folder that include header.php, and this header.php that will includes settings user (<?php
// includes/header.php

// Use require_once to prevent multiple inclusions
require_once __DIR__ . '/auth.php';
require_once __DIR__ . '/db_connect.php';

// Fetch the last pending order ID to initialize polling
$last_order_id = 0;
$initial_pending_sql = "
    SELECT o.id 
    FROM orders o
    WHERE o.status = 'Pending' 
    ORDER BY o.id DESC 
    LIMIT 1
";
$initial_result = $conn->query($initial_pending_sql);
if ($initial_result && $initial_result->num_rows > 0) {
    $row = $initial_result->fetch_assoc();
    $last_order_id = intval($row['id']);
}
?><!DOCTYPE html>
<html lang="en">
<head>
    <!-- Meta Tags for Responsiveness and Accessibility -->
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Admin Dashboard</title>
    
    <!-- Tailwind CSS -->
    <link href="https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css" rel="stylesheet">
    <!-- Bootstrap Icons -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons/font/bootstrap-icons.css" rel="stylesheet">
    <!-- Bootstrap JS Bundle with Popper (Loaded Defer for Performance) -->
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/js/bootstrap.bundle.min.js" defer></script>
    <!-- Alpine.js for Interactivity -->
    <script src="https://cdn.jsdelivr.net/npm/alpinejs@3.10.3/dist/cdn.min.js" defer></script>
    
    <!-- Custom Styles for Notification Links -->
    <style>
        .notification-link {
            display: block;
            color: inherit;
            text-decoration: none;
        }
        .notification-link:hover {
            background-color: #4a5568; /* Tailwind's gray-700 */
        }
        .notification-badge {
            position: absolute;
            top: 0;
            right: 0;
            width: 0.75rem;
            height: 0.75rem;
            background-color: #f56565; /* Tailwind's red-500 */
            border-radius: 9999px;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%, 100% { transform: scale(0.75); opacity: 1; }
            50% { transform: scale(1.25); opacity: 0.5; }
        }
    </style>
</head>
<body class="bg-background-gradient">

    <!-- Audio Element for New Order Alert -->
    <audio id="newOrderAudio" src="/assets/audio/you_have_a_new_order.mp3" preload="auto"></audio>

    <!-- Header -->
    <header class="admin-header fixed-top bg-gray-800 text-white py-4 border-b-4 border-yellow-400 shadow-lg z-50">
        <div class="container mx-auto px-4">
            <div class="flex justify-between items-center">
                <!-- Logo -->
                <div class="logo flex items-center">
                    <a href="/public/dashboard.php" class="flex items-center">
                        <img src="/assets/img/logo.png" alt="Kaak Alia Logo" class="h-12 w-auto transition-transform duration-300 hover:scale-105">
                        <span class="ml-2 text-xl font-bold">Admin Panel</span>
                    </a>
                </div>

                <!-- Navigation Links (Desktop) -->
                <nav class="hidden md:flex space-x-4">
                    <a href="/public/orders/add_order.php" class="flex items-center bg-yellow-400 text-gray-800 px-4 py-2 rounded-lg hover:bg-yellow-300 shadow transition-all duration-300">
                        <i class="bi bi-plus-circle-fill mr-2"></i> Add Order
                    </a>
                    <a href="/public/orders/view_orders.php" class="flex items-center bg-blue-500 text-white px-4 py-2 rounded-lg hover:bg-blue-400 shadow transition-all duration-300">
                        <i class="bi bi-eye-fill mr-2"></i> View Orders
                    </a>
                    <a href="/public/products/manage_products.php" class="flex items-center bg-green-400 text-white px-4 py-2 rounded-lg hover:bg-green-300 shadow transition-all duration-300">
                        <i class="bi bi-box-seam-fill mr-2"></i> Manage Products
                    </a>
                    <a href="/public/users/manage_users.php" class="flex items-center bg-orange-500 text-white px-4 py-2 rounded-lg hover:bg-orange-400 shadow transition-all duration-300">
                        <i class="bi bi-people-fill mr-2"></i> Manage Users
                    </a>
                    <a href="/public/reports/generate_reports.php" class="flex items-center bg-pink-500 text-white px-4 py-2 rounded-lg hover:bg-pink-400 shadow transition-all duration-300">
                        <i class="bi bi-bar-chart-fill mr-2"></i> Reports
                    </a>
                </nav>

                <!-- Right Side Icons -->
                <div class="flex items-center space-x-4">
                    <!-- Notifications Dropdown -->
                    <div class="relative" x-data="{ open: false }">
                        <button @click="open = !open" class="relative text-white hover:text-yellow-400 focus:outline-none" aria-haspopup="true" aria-expanded="false" aria-controls="notification-menu" aria-label="Notifications">
                            <i class="bi bi-bell-fill text-2xl"></i>
                            <?php if ($last_order_id > 0): ?>
                                <!-- Notification Badge -->
                                <span class="absolute top-0 right-0 inline-block w-3 h-3 bg-red-500 rounded-full"></span>
                            <?php endif; ?>
                        </button>
                        <!-- Dropdown Menu -->
                        <div x-show="open" @click.away="open = false" id="notification-menu" class="absolute right-0 mt-2 w-80 bg-gray-800 text-white rounded-lg shadow-lg z-50">
                            <div class="py-2 px-4 border-b border-yellow-400">
                                <h3 class="text-lg font-semibold">Notifications</h3>
                            </div>
                            <ul class="max-h-64 overflow-y-auto" id="notificationsList">
                                <?php
                                // Fetch the latest 5 pending orders with their items
                                $notifications_sql = "
                                    SELECT DISTINCT o.id, o.order_date, c.name AS customer_name
                                    FROM orders o
                                    JOIN customers c ON o.customer_id = c.id
                                    JOIN order_items oi ON oi.order_id = o.id
                                    WHERE o.status = 'Pending'
                                    ORDER BY o.id DESC
                                    LIMIT 5
                                ";
                                $notifications_result = $conn->query($notifications_sql);
                                if ($notifications_result && $notifications_result->num_rows > 0):
                                    while($notification = $notifications_result->fetch_assoc()):
                                ?>
                                        <li class="px-4 py-2 hover:bg-gray-700 cursor-pointer">
                                            <a href="/public/orders/view_order_customer.php?order_id=<?= htmlspecialchars($notification['id'], ENT_QUOTES, 'UTF-8') ?>" class="notification-link flex items-center">
                                                <span class="inline-block w-2 h-2 bg-red-500 rounded-full mr-2"></span>
                                                New Order: <?= htmlspecialchars($notification['customer_name'], ENT_QUOTES, 'UTF-8'); ?> placed on <?= date("d M Y, h:i A", strtotime($notification['order_date'])) ?>
                                            </a>
                                        </li>
                                <?php
                                    endwhile;
                                else:
                                ?>
                                    <li class="px-4 py-2 text-gray-400">No new notifications</li>
                                <?php endif; ?>
                            </ul>
                            <div class="py-2 px-4 border-t border-yellow-400 text-center">
                                <a href="/public/notifications.php" class="text-yellow-400 hover:underline">View All</a>
                            </div>
                        </div>
                    </div>

                    <!-- User Profile Dropdown -->
                    <div class="relative" x-data="{ open: false }">
                        <button @click="open = !open" class="flex items-center focus:outline-none" aria-haspopup="true" aria-expanded="false" aria-controls="profile-menu">
                            <img src="/assets/images/user-placeholder.png" alt="User Avatar" class="h-10 w-10 rounded-full border-2 border-white hover:border-yellow-400 transition-colors duration-300">
                            <span class="ml-2 hidden lg:inline-block">
                                <?php
                                    // Display the logged-in user's username
                                    echo isset($_SESSION['username']) ? htmlspecialchars($_SESSION['username'], ENT_QUOTES, 'UTF-8') : 'User';
                                ?>
                            </span>
                            <i class="bi bi-caret-down-fill ml-1 hidden lg:inline-block"></i>
                        </button>
                        <!-- Dropdown Menu -->
                        <div x-show="open" @click.away="open = false" id="profile-menu" class="absolute right-0 mt-2 w-48 bg-gray-800 text-white rounded-lg shadow-lg z-50">
                            <a href="/public/workspace/index.php" class="block px-4 py-2 hover:bg-yellow-400 hover:text-gray-800 flex items-center">
                                <i class="bi bi-laptop mr-2"></i> WorkSpace
                            </a>
                            
                        <a href="/public/drivers/drivers_list.php" class="block px-4 py-2 hover:bg-yellow-400 hover:text-gray-800 flex items-center">
                            <i class="bi bi-car-front mr-2"></i> Drivers
                        </a>

                            <a href="/public/users/settings.php" class="block px-4 py-2 hover:bg-yellow-400 hover:text-gray-800 flex items-center">
                                <i class="bi bi-gear-fill mr-2"></i> Settings
                            </a>
<a href="/public/about_kaakalia/index.php" class="block px-4 py-2 hover:bg-yellow-400 hover:text-gray-800 flex items-center">
    <i class="bi bi-info-circle mr-2"></i> About Kaak Alia
</a>

                            
                            <a href="/public/logout.php" class="block px-4 py-2 hover:bg-yellow-400 hover:text-gray-800 flex items-center">
                                <i class="bi bi-box-arrow-right mr-2"></i> Logout
                            </a>
                        </div>
                    </div>

                    <!-- Mobile Menu Button -->
                    <div class="md:hidden">
                        <button id="mobile-menu-button" class="text-white focus:outline-none" aria-label="Toggle Mobile Menu">
                            <i class="bi bi-list text-2xl"></i>
                        </button>
                    </div>
                </div>
            </div>
            
            <!-- Mobile Navigation Menu -->
            <nav id="mobile-menu" class="hidden md:hidden mt-4">
                <ul class="flex flex-col space-y-2">
                    <li>
                        <a href="/public/orders/add_order.php" class="flex items-center bg-yellow-400 text-gray-800 px-4 py-2 rounded-lg hover:bg-yellow-300 transition-all duration-300">
                            <i class="bi bi-plus-circle-fill mr-2"></i> Add Order
                        </a>
                    </li>
                    <li>
                        <a href="/public/orders/view_orders.php" class="flex items-center bg-blue-500 text-white px-4 py-2 rounded-lg hover:bg-blue-400 transition-all duration-300">
                            <i class="bi bi-eye-fill mr-2"></i> View Orders
                        </a>
                    </li>
                    <li>
                        <a href="/public/products/manage_products.php" class="flex items-center bg-green-400 text-white px-4 py-2 rounded-lg hover:bg-green-300 transition-all duration-300">
                            <i class="bi bi-box-seam-fill mr-2"></i> Manage Products
                        </a>
                    </li>
                    <li>
                        <a href="/public/users/manage_users.php" class="flex items-center bg-orange-500 text-white px-4 py-2 rounded-lg hover:bg-orange-400 transition-all duration-300">
                            <i class="bi bi-people-fill mr-2"></i> Manage Users
                        </a>
                    </li>
                    <li>
                        <a href="/public/reports/generate_reports.php" class="flex items-center bg-pink-500 text-white px-4 py-2 rounded-lg hover:bg-pink-400 transition-all duration-300">
                            <i class="bi bi-bar-chart-fill mr-2"></i> Reports
                        </a>
                    </li>
                    <!-- Additional Mobile Links -->
                    <li>
                        <a href="/public/notifications.php" class="flex items-center bg-gray-700 text-white px-4 py-2 rounded-lg hover:bg-gray-600 transition-all duration-300">
                            <i class="bi bi-bell-fill mr-2"></i> Notifications
                        </a>
                    </li>
                </ul>
            </nav>
        </header>

    <!-- JavaScript for Real-Time Notifications and Audio Alert -->
    <script>
        document.addEventListener('DOMContentLoaded', function() {
            const mobileMenuButton = document.getElementById('mobile-menu-button');
            const mobileMenu = document.getElementById('mobile-menu');

            // Toggle menu on button click
            mobileMenuButton.addEventListener('click', function() {
                mobileMenu.classList.toggle('hidden');
            });

            let lastOrderId = <?= $last_order_id ?>;
            const audio = document.getElementById('newOrderAudio');

            // Function to fetch new orders
            function fetchNewOrders() {
                fetch(`/includes/get_new_orders.php?last_order_id=${lastOrderId}`)
                    .then(response => response.json())
                    .then(data => {
                        if (data.orders && data.orders.length > 0) {
                            data.orders.forEach(order => {
                                // Update lastOrderId
                                if (order.id > lastOrderId) {
                                    lastOrderId = order.id;
                                }

                                // Create a new notification item
                                const notificationsList = document.getElementById('notificationsList');
                                const li = document.createElement('li');
                                li.className = 'px-4 py-2 hover:bg-gray-700 cursor-pointer';
                                
                                // Create a link to the order details page
                                const a = document.createElement('a');
                                a.href = `/public/orders/view_order_customer.php?order_id=${encodeURIComponent(order.id)}`;
                                a.className = 'notification-link flex items-center';
                                a.innerHTML = `
                                    <span class="inline-block w-2 h-2 bg-red-500 rounded-full mr-2"></span>
                                    New Order: ${sanitizeHTML(order.customer_name)} placed on ${sanitizeHTML(order.order_date)}
                                `;

                                li.appendChild(a);
                                // Insert the new notification at the top
                                notificationsList.insertBefore(li, notificationsList.firstChild);

                                // Play the audio alert
                                if (audio) {
                                    audio.play().catch(function(error) {
                                        console.log('Audio playback failed:', error);
                                    });
                                }

                                // Optionally, update the notification badge
                                const bellIcon = document.querySelector('header .bi-bell-fill');
                                const existingBadge = bellIcon.parentNode.querySelector('.notification-badge');
                                if (!existingBadge) {
                                    const badge = document.createElement('span');
                                    badge.className = 'notification-badge';
                                    bellIcon.parentNode.appendChild(badge);
                                }
                            });
                        }
                    })
                    .catch(error => {
                        console.error('Error fetching new orders:', error);
                    });
            }

            // Function to sanitize HTML to prevent XSS
            function sanitizeHTML(str) {
                var temp = document.createElement('div');
                temp.textContent = str;
                return temp.innerHTML;
            }

            // Poll every 10 seconds
            setInterval(fetchNewOrders, 10000); // 10000 ms = 10 seconds

            // Optional: Fetch immediately on page load
            fetchNewOrders();
        });
    </script>

    <!-- Remove Redundant Bootstrap JS Inclusion -->
    <!-- <script src="/assets/bootstrap/js/bootstrap.bundle.min.js"></script> -->
</body>
</html>) when i press on settings, it give me user name, add profile image everything about user that i log in,and this login page (<?php
// public/login.php
session_start();
require_once '../includes/db_connect.php';

if (isset($_SESSION['user_id'])) {
    header("Location: dashboard.php");
    exit();
}

$error = '';

if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    // Sanitize and validate inputs
    $username = $conn->real_escape_string(trim($_POST['username']));
    $password = $_POST['password'];

    if (empty($username) || empty($password)) {
        $error = "Please enter both username and password.";
    } else {
        $sql = "SELECT * FROM users WHERE username = '$username' LIMIT 1";
        $result = $conn->query($sql);

        if ($result && $result->num_rows === 1) {
            $user = $result->fetch_assoc();
            if (password_verify($password, $user['password'])) {
                // Regenerate session ID to prevent session fixation
                session_regenerate_id(true);
                
                // Set session variables
                $_SESSION['user_id'] = $user['id'];
                $_SESSION['username'] = $user['username'];
                $_SESSION['role'] = $user['role'];
                
                header("Location: dashboard.php");
                exit();
            } else {
                $error = "Invalid password.";
            }
        } else {
            $error = "User not found.";
        }
    }
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Kaak Alia Management System - Login</title>
    
    <!-- Google Fonts -->
    <link href="https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700&display=swap" rel="stylesheet">
    
    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
    
    <style>
        /* ---------------------------------------------------
           1. CSS Variables for Consistent Design
        ---------------------------------------------------- */
        :root {
            --primary-color: #515151;
            --secondary-color: #b78d67;
            --accent-color: #8e6a51;
            --text-color: #ffffff;
            --card-bg: #ffffff;
            --input-bg: #f2f2f2;
            --border-color: #ddd;
            --transition-speed: 0.3s;
            --shadow-color: rgba(0, 0, 0, 0.1);
        }

        /* ---------------------------------------------------
           2. Global Styles
        ---------------------------------------------------- */
        body {
            font-family: 'Cairo', sans-serif;
            background-image: url(../assets/img/kaak__alia.jpg);
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            animation: backgroundAnimation 10s infinite alternate ease-in-out;
            color: var(--text-color);
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0;
            position: relative;
            overflow: hidden;
            fit-content: cover;
        }

        /* Smooth Fade-in Animation */
        .fade-in {
            animation: fadeIn 1s ease-in-out;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: scale(0.95); }
            to { opacity: 1; transform: scale(1); }
        }

        /* ---------------------------------------------------
           3. Login Container Styles
        ---------------------------------------------------- */
        .login-container {
            background-color: var(--card-bg);
            padding: 40px 30px;
            border-radius: 15px;
            box-shadow: 0 8px 16px var(--shadow-color);
            max-width: 400px;
            width: 90%;
            z-index: 1;
        }

        .login-header {
            text-align: center;
            margin-bottom: 30px;
            color: var(--accent-color);
            font-weight: 700;
            font-size: 2rem;
            letter-spacing: 1px;
        }

        /* Decorative Line Under Header */
        .login-header::after {
            content: "";
            display: block;
            width: 60px;
            height: 3px;
            background-color: var(--secondary-color);
            margin: 10px auto 0;
            border-radius: 2px;
        }

        /* ---------------------------------------------------
           5. Form Styles
        ---------------------------------------------------- */
        .login-form .form-group label {
            font-weight: 600;
            color: var(--primary-color);
        }

        .form-control {
            border-radius: 8px;
            border: 1px solid var(--border-color);
            background-color: var(--input-bg);
            padding: 12px 15px;
            transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
        }

        .form-control:focus {
            border-color: var(--accent-color);
            box-shadow: 0 0 5px rgba(142, 106, 81, 0.3);
            background-color: var(--input-bg);
        }

        /* ---------------------------------------------------
           6. Button Styles
        ---------------------------------------------------- */
        .btn-primary {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            color: var(--text-color);
            padding: 12px;
            font-size: 1rem;
            border-radius: 8px;
            transition: background-color var(--transition-speed), transform var(--transition-speed), box-shadow var(--transition-speed);
        }

        .btn-primary:hover {
            background-color: var(--accent-color);
            border-color: var(--accent-color);
            transform: translateY(-2px);
            box-shadow: 0 4px 6px rgba(0,0,0,0.2);
            color: var(--text-color);
        }

        /* ---------------------------------------------------
           7. Alert Styles
        ---------------------------------------------------- */
        .alert {
            border-radius: 8px;
            padding: 12px 20px;
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        /* ---------------------------------------------------
           8. Footer Styles
        ---------------------------------------------------- */
        .login-footer {
            text-align: center;
            margin-top: 20px;
            color: #cccccc;
            font-size: 0.9rem;
        }

        /* ---------------------------------------------------
           9. Responsive Design Enhancements
        ---------------------------------------------------- */
        @media (max-width: 576px) {
            .login-container {
                padding: 30px 20px;
            }

            .login-header {
                font-size: 1.5rem;
            }

            .btn-primary {
                padding: 10px;
                font-size: 0.9rem;
            }

            .login-footer {
                font-size: 0.8rem;
            }
        }
    </style>
</head>
<body>
    <div class="login-container fade-in">
        <h3 class="login-header">Kaak Alia Management System</h3>
        <?php if ($error): ?>
            <div class="alert alert-danger"><?= htmlspecialchars($error) ?></div>
        <?php endif; ?>
        <form method="POST" action="" class="login-form">
            <div class="form-group mb-4">
                <label for="username">Username<span class="text-danger">*</span></label>
                <input type="text" id="username" name="username" class="form-control" required
                       value="<?= isset($_POST['username']) ? htmlspecialchars($_POST['username']) : '' ?>"
                       placeholder="Enter your username">
            </div>
            <div class="form-group mb-4">
                <label for="password">Password<span class="text-danger">*</span></label>
                <input type="password" id="password" name="password" class="form-control" required
                       placeholder="Enter your password">
            </div>
            <button type="submit" class="btn btn-primary btn-lg w-100">Login</button>
        </form>
        <p class="login-footer">&copy; 2024 Kaak Alia Bakery. All rights reserved.</p>
    </div>

    <!-- Bootstrap JS Bundle -->
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.bundle.min.js"></script>
</body>
</html>
) and this main index (<?php
// index.php

// Redirect to login page
header("Location: public/login.php");
exit();
?>) i won't change login and index, just change header and create settings user in includes folder and type full codes