<?php
// File: /customer/header.php
session_start();
require_once __DIR__ . '/../db.php';

// Security check: only customers can access this area
if (!isset($_SESSION['user_id']) || $_SESSION['role'] !== 'customer') {
    header('Location: /login.php?error=unauthorized');
    exit();
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>My Dashboard - UCF</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.2.0/css/all.min.css">
    <link rel="stylesheet" href="/css/dashboard.css">
    <script>
        tailwind.config = {
            theme: {
                extend: { colors: { 'ucf-green': '#5A8B48', 'ucf-charcoal': '#2D3748' } }
            }
        }
    </script>
</head>
<body class="bg-gray-100">
    <div class="flex">
        <!-- Sidebar -->
        <div id="sidebar" class="sidebar bg-ucf-charcoal text-white h-screen fixed">
            <div class="p-4"><span class="text-2xl font-bold sidebar-text">My Account</span></div>
            <nav class="mt-4">
                <a href="/customer/index.php" class="sidebar-link"><i class="fas fa-tachometer-alt"></i><span class="sidebar-text">Dashboard</span></a>
                <a href="/customer/orders.php" class="sidebar-link"><i class="fas fa-receipt"></i><span class="sidebar-text">My Orders</span></a>
                <a href="/customer/profile.php" class="sidebar-link"><i class="fas fa-user-edit"></i><span class="sidebar-text">My Profile</span></a>
                <a href="/logout.php" class="sidebar-link"><i class="fas fa-sign-out-alt"></i><span class="sidebar-text">Logout</span></a>
            </nav>
        </div>

        <!-- Main Content -->
        <div id="main-content" class="main-content flex-1">
            <header class="bg-white shadow-md p-4 flex justify-between items-center sticky top-0 z-40">
                <button id="menu-toggle" class="text-2xl text-ucf-charcoal"><i class="fas fa-bars"></i></button>
                <div><span class="font-medium">Welcome, <?php echo htmlspecialchars($_SESSION['username']); ?></span></div>
            </header>
            <div class="content-area">
