BLACKSITE


	: 216.73.217.71
	: 195.35.60.14 / alpastrology.co.in
	: Linux us-imm-web1066.main-hosting.eu 4.18.0-553.109.1.lve.el8.x86_64 #1 SMP Thu Mar 5 20:23:46 UTC 2026 x86_64
: /proc/self/root/home/u273925517/domains/jothidam.tv/public_html_1/admin/
files >> //proc/self/root/home/u273925517/domains/jothidam.tv/public_html_1/admin/users.php
 <?php
require_once '../config.php';

if(!isLoggedIn() || !isAdmin()) {
    redirect('../login.php');
}

$page_title = "Manage Users";

// Check database structure
$status_column_exists = false;
$is_admin_column_exists = false;

try {
    $pdo->query("SELECT status FROM users LIMIT 1");
    $status_column_exists = true;
} catch (PDOException $e) {
    $status_column_exists = false;
}

try {
    $pdo->query("SELECT is_admin FROM users LIMIT 1");
    $is_admin_column_exists = true;
} catch (PDOException $e) {
    $is_admin_column_exists = false;
}

// Handle user actions
if(isset($_GET['action']) && isset($_GET['id'])) {
    $user_id = intval($_GET['id']);
    
    if($_GET['action'] == 'delete') {
        if($user_id == $_SESSION['user_id']) {
            $_SESSION['error'] = 'You cannot delete your own account';
            redirect('users.php');
        }
        
        $stmt = $pdo->prepare("DELETE FROM users WHERE id = ?");
        $stmt->execute([$user_id]);
        $_SESSION['success'] = 'User deleted successfully';
        redirect('users.php');
    }
    
    if($_GET['action'] == 'toggle_status' && $status_column_exists) {
        if($user_id == $_SESSION['user_id']) {
            $_SESSION['error'] = 'You cannot deactivate your own account';
            redirect('users.php');
        }
        
        $stmt = $pdo->prepare("SELECT status FROM users WHERE id = ?");
        $stmt->execute([$user_id]);
        $current_status = $stmt->fetchColumn();
        
        $new_status = $current_status === 'active' ? 'inactive' : 'active';
        $stmt = $pdo->prepare("UPDATE users SET status = ? WHERE id = ?");
        $stmt->execute([$new_status, $user_id]);
        
        $_SESSION['success'] = "User {$new_status} successfully";
        redirect('users.php');
    }
    
    if($_GET['action'] == 'toggle_admin' && $is_admin_column_exists) {
        if($user_id == $_SESSION['user_id']) {
            $_SESSION['error'] = 'You cannot remove your own admin privileges';
            redirect('users.php');
        }
        
        $stmt = $pdo->prepare("SELECT is_admin FROM users WHERE id = ?");
        $stmt->execute([$user_id]);
        $current_admin = $stmt->fetchColumn();
        
        $new_admin = $current_admin ? 0 : 1;
        $stmt = $pdo->prepare("UPDATE users SET is_admin = ? WHERE id = ?");
        $stmt->execute([$new_admin, $user_id]);
        
        $status = $new_admin ? 'admin' : 'regular user';
        $_SESSION['success'] = "User set as {$status} successfully";
        redirect('users.php');
    }
}

// Handle bulk actions
if(isset($_POST['bulk_action']) && isset($_POST['selected_users'])) {
    $selected_users = $_POST['selected_users'];
    
    if(in_array($_SESSION['user_id'], $selected_users)) {
        $_SESSION['error'] = 'You cannot perform bulk actions on your own account';
        redirect('users.php');
    }
    
    $placeholders = str_repeat('?,', count($selected_users) - 1) . '?';
    
    switch($_POST['bulk_action']) {
        case 'delete':
            $stmt = $pdo->prepare("DELETE FROM users WHERE id IN ($placeholders)");
            $stmt->execute($selected_users);
            $_SESSION['success'] = count($selected_users) . ' user(s) deleted successfully';
            break;
            
        case 'activate':
            if($status_column_exists) {
                $stmt = $pdo->prepare("UPDATE users SET status = 'active' WHERE id IN ($placeholders)");
                $stmt->execute($selected_users);
                $_SESSION['success'] = count($selected_users) . ' user(s) activated successfully';
            }
            break;
            
        case 'deactivate':
            if($status_column_exists) {
                $stmt = $pdo->prepare("UPDATE users SET status = 'inactive' WHERE id IN ($placeholders)");
                $stmt->execute($selected_users);
                $_SESSION['success'] = count($selected_users) . ' user(s) deactivated successfully';
            }
            break;
            
        case 'make_admin':
            if($is_admin_column_exists) {
                $stmt = $pdo->prepare("UPDATE users SET is_admin = 1 WHERE id IN ($placeholders)");
                $stmt->execute($selected_users);
                $_SESSION['success'] = count($selected_users) . ' user(s) granted admin access';
            }
            break;
            
        case 'remove_admin':
            if($is_admin_column_exists) {
                $stmt = $pdo->prepare("UPDATE users SET is_admin = 0 WHERE id IN ($placeholders)");
                $stmt->execute($selected_users);
                $_SESSION['success'] = count($selected_users) . ' user(s) removed from admin access';
            }
            break;
    }
    
    redirect('users.php');
}

// Build search and filter query
$search = isset($_GET['search']) ? trim($_GET['search']) : '';
$status_filter = isset($_GET['status']) ? $_GET['status'] : '';
$role_filter = isset($_GET['role']) ? $_GET['role'] : '';

$query = "SELECT * FROM users WHERE 1=1";
$params = [];

if(!empty($search)) {
    $query .= " AND (username LIKE ? OR email LIKE ? OR first_name LIKE ? OR last_name LIKE ?)";
    $search_term = "%$search%";
    $params = array_merge($params, [$search_term, $search_term, $search_term, $search_term]);
}

if(!empty($status_filter) && $status_column_exists) {
    $query .= " AND status = ?";
    $params[] = $status_filter;
}

if(!empty($role_filter) && $is_admin_column_exists) {
    if($role_filter === 'admin') {
        $query .= " AND is_admin = 1";
    } elseif($role_filter === 'user') {
        $query .= " AND is_admin = 0";
    }
}

$query .= " ORDER BY created_at DESC";

// Get all users with filters
$stmt = $pdo->prepare($query);
$stmt->execute($params);
$users = $stmt->fetchAll(PDO::FETCH_ASSOC);

// Get stats
$total_users = $pdo->query("SELECT COUNT(*) FROM users")->fetchColumn();

if($status_column_exists) {
    $active_users = $pdo->query("SELECT COUNT(*) FROM users WHERE status = 'active'")->fetchColumn();
} else {
    $active_users = $total_users;
}

if($is_admin_column_exists) {
    $admin_users = $pdo->query("SELECT COUNT(*) FROM users WHERE is_admin = 1")->fetchColumn();
} else {
    $admin_users = 0;
}

try {
    $new_today = $pdo->query("SELECT COUNT(*) FROM users WHERE DATE(created_at) = CURDATE()")->fetchColumn();
} catch (PDOException $e) {
    $new_today = 0;
}

// Helper functions
function safeDateFormat($dateString, $format = 'M j, Y') {
    if (empty($dateString) || $dateString === '0000-00-00 00:00:00') {
        return 'Never';
    }
    return date($format, strtotime($dateString));
}

function getUserInitials($firstName, $lastName, $username) {
    if (!empty($firstName) && !empty($lastName)) {
        return strtoupper(substr($firstName, 0, 1) . substr($lastName, 0, 1));
    }
    return strtoupper(substr($username, 0, 2));
}

function getUserColor($userId) {
    $colors = [
        'linear-gradient(135deg, #667eea 0%, #764ba2 100%)',
        'linear-gradient(135deg, #f093fb 0%, #f5576c 100%)',
        'linear-gradient(135deg, #4facfe 0%, #00f2fe 100%)',
        'linear-gradient(135deg, #43e97b 0%, #38f9d7 100%)',
        'linear-gradient(135deg, #fa709a 0%, #fee140 100%)',
        'linear-gradient(135deg, #a8edea 0%, #fed6e3 100%)'
    ];
    return $colors[$userId % count($colors)];
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>MyBlog Admin - Manage Users</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap" rel="stylesheet">
    <style>
        :root {
            --primary: #6366f1;
            --primary-light: #818cf8;
            --primary-dark: #4f46e5;
            --secondary: #ec4899;
            --success: #10b981;
            --warning: #f59e0b;
            --danger: #ef4444;
            --info: #06b6d4;
            --dark: #1f2937;
            --dark-light: #374151;
            --gray: #6b7280;
            --gray-light: #f3f4f6;
            --gray-border: #e5e7eb;
            --white: #ffffff;
            --sidebar-width: 280px;
            --border-radius: 12px;
            --border-radius-sm: 8px;
            --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --transition: all 0.2s ease-in-out;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        }

        body {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            color: var(--dark);
        }

        .admin-container {
            display: flex;
            min-height: 100vh;
        }

        /* Modern Sidebar */
        .sidebar {
            width: var(--sidebar-width);
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border-right: 1px solid rgba(255, 255, 255, 0.2);
            height: 100vh;
            position: fixed;
            padding: 2rem 0;
            transition: var(--transition);
            z-index: 1000;
        }

        .sidebar-header {
            padding: 0 2rem 2rem;
            border-bottom: 1px solid var(--gray-border);
            margin-bottom: 1rem;
        }

        .sidebar-header h2 {
            font-size: 1.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .sidebar-header a {
            text-decoration: none;
        }

        .sidebar-menu ul {
            list-style: none;
            padding: 0 1rem;
        }

        .sidebar-menu li {
            margin-bottom: 0.5rem;
        }

        .sidebar-menu a {
            display: flex;
            align-items: center;
            padding: 0.75rem 1rem;
            color: var(--dark);
            text-decoration: none;
            border-radius: var(--border-radius-sm);
            transition: var(--transition);
            font-weight: 500;
        }

        .sidebar-menu a:hover {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: white;
            transform: translateX(5px);
        }

        .sidebar-menu a.active {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: white;
            box-shadow: var(--shadow-md);
        }

        .sidebar-menu i {
            margin-right: 0.75rem;
            font-size: 1.1rem;
            width: 20px;
            text-align: center;
        }

        /* Main Content */
        .main-content {
            flex: 1;
            margin-left: var(--sidebar-width);
            padding: 2rem;
            background: var(--gray-light);
            min-height: 100vh;
        }

        /* Modern Header */
        .header {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(20px);
            border-radius: var(--border-radius);
            padding: 1.5rem 2rem;
            margin-bottom: 2rem;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .header-left h1 {
            font-size: 2rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--dark), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 0.25rem;
        }

        .header-left p {
            color: var(--gray);
            font-size: 0.9rem;
        }

        .user-profile {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.5rem 1rem;
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }

        .user-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
        }

        .user-info {
            line-height: 1.4;
        }

        .user-info strong {
            display: block;
            font-weight: 600;
        }

        .user-info span {
            font-size: 0.8rem;
            color: var(--gray);
        }

        /* Stats Grid */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .stat-card {
            background: white;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-md);
            border-left: 4px solid var(--primary);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .stat-card.total { border-left-color: var(--primary); }
        .stat-card.active { border-left-color: var(--success); }
        .stat-card.admins { border-left-color: var(--warning); }
        .stat-card.new { border-left-color: var(--info); }

        .stat-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
            font-size: 1.5rem;
            color: white;
        }

        .stat-card.total .stat-icon { background: linear-gradient(135deg, var(--primary-light), var(--primary)); }
        .stat-card.active .stat-icon { background: linear-gradient(135deg, var(--success), #34d399); }
        .stat-card.admins .stat-icon { background: linear-gradient(135deg, var(--warning), #fbbf24); }
        .stat-card.new .stat-icon { background: linear-gradient(135deg, var(--info), #22d3ee); }

        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.25rem;
            color: var(--dark);
        }

        .stat-label {
            color: var(--gray);
            font-weight: 500;
        }

        /* Action Buttons */
        .action-buttons {
            display: flex;
            gap: 1rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            border-radius: var(--border-radius-sm);
            text-decoration: none;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.9rem;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-success {
            background: linear-gradient(135deg, var(--success), #34d399);
            color: white;
        }

        .btn-warning {
            background: linear-gradient(135deg, var(--warning), #fbbf24);
            color: white;
        }

        .btn-danger {
            background: linear-gradient(135deg, var(--danger), #f87171);
            color: white;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--gray-border);
            color: var(--gray);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* Filter Card */
        .filter-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 1.5rem;
            margin-bottom: 2rem;
            box-shadow: var(--shadow-md);
        }

        .filter-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            align-items: end;
        }

        .form-group {
            margin-bottom: 0;
        }

        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--dark);
            font-size: 0.9rem;
        }

        .form-control {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 2px solid var(--gray-border);
            border-radius: var(--border-radius-sm);
            font-size: 0.9rem;
            transition: var(--transition);
            background: white;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
        }

        /* Users Table */
        .table-container {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            margin-bottom: 2rem;
        }

        .table-header {
            padding: 1.5rem;
            border-bottom: 1px solid var(--gray-border);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .table-header h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--dark);
        }

        .bulk-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.5rem;
            background: var(--gray-light);
            border-bottom: 1px solid var(--gray-border);
        }

        .bulk-select {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .bulk-select input[type="checkbox"] {
            width: 18px;
            height: 18px;
            accent-color: var(--primary);
        }

        .table {
            width: 100%;
            border-collapse: collapse;
        }

        .table th {
            background: var(--gray-light);
            padding: 1rem 1.5rem;
            text-align: left;
            font-weight: 600;
            color: var(--dark);
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-bottom: 1px solid var(--gray-border);
        }

        .table td {
            padding: 1rem 1.5rem;
            border-bottom: 1px solid var(--gray-border);
            vertical-align: middle;
        }

        .table tr:last-child td {
            border-bottom: none;
        }

        .table tr:hover {
            background: #fafafa;
        }

        /* User Avatar in Table */
        .user-avatar-small {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            font-size: 0.9rem;
            margin-right: 0.75rem;
        }

        .user-info-cell {
            display: flex;
            align-items: center;
        }

        .user-details {
            line-height: 1.4;
        }

        .user-name {
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 0.25rem;
        }

        .user-username {
            color: var(--gray);
            font-size: 0.85rem;
        }

        .user-email {
            color: var(--gray);
            font-size: 0.85rem;
        }

        /* Status Badges */
        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            padding: 0.35rem 0.75rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .status-active {
            background: #d1fae5;
            color: #065f46;
        }

        .status-inactive {
            background: #f3f4f6;
            color: #6b7280;
        }

        /* Role Badges */
        .role-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            padding: 0.35rem 0.75rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .role-admin {
            background: linear-gradient(135deg, var(--warning), #fbbf24);
            color: white;
        }

        .role-user {
            background: var(--gray-light);
            color: var(--gray);
        }

        /* Action Buttons in Table */
        .action-buttons-small {
            display: flex;
            gap: 0.5rem;
        }

        .btn-small {
            padding: 0.5rem;
            border-radius: 8px;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
        }

        .btn-small:hover {
            transform: translateY(-1px);
        }

        /* Quick Actions */
        .quick-actions-grid {
            display: grid;
            gap: 1rem;
        }

        .quick-action-card {
            background: white;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            text-decoration: none;
            color: var(--dark);
            transition: var(--transition);
            border: 1px solid var(--gray-border);
        }

        .quick-action-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }

        .quick-action-card i {
            font-size: 2rem;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .quick-action-card h4 {
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .quick-action-card p {
            color: var(--gray);
            font-size: 0.9rem;
        }

        /* Empty State */
        .empty-state {
            text-align: center;
            padding: 3rem 2rem;
            color: var(--gray);
        }

        .empty-state i {
            font-size: 4rem;
            margin-bottom: 1rem;
            opacity: 0.5;
        }

        .empty-state h3 {
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
            color: var(--dark);
        }

        /* Alert Messages */
        .alert {
            padding: 1rem 1.5rem;
            border-radius: var(--border-radius-sm);
            margin-bottom: 2rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            border-left: 4px solid;
        }

        .alert-success {
            background: #d1fae5;
            color: #065f46;
            border-left-color: #10b981;
        }

        .alert-error {
            background: #fee2e2;
            color: #991b1b;
            border-left-color: #ef4444;
        }

        /* Mobile Menu Toggle */
        .mobile-menu-toggle {
            display: none;
            position: fixed;
            top: 1rem;
            left: 1rem;
            z-index: 1001;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 8px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        @media (max-width: 1024px) {
            .mobile-menu-toggle {
                display: flex;
            }
            
            .sidebar {
                transform: translateX(-100%);
            }
            
            .sidebar.active {
                transform: translateX(0);
            }
            
            .main-content {
                margin-left: 0;
            }
            
            .header-content {
                flex-direction: column;
                gap: 1rem;
                align-items: flex-start;
            }
        }

        @media (max-width: 768px) {
            .main-content {
                padding: 1rem;
            }
            
            .stats-grid {
                grid-template-columns: 1fr;
            }
            
            .filter-grid {
                grid-template-columns: 1fr;
            }
            
            .action-buttons {
                flex-direction: column;
            }
            
            .btn {
                justify-content: center;
            }
            
            .table {
                font-size: 0.8rem;
            }
            
            .table th,
            .table td {
                padding: 0.75rem 0.5rem;
            }
            
            .user-info-cell {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .user-avatar-small {
                margin-bottom: 0.5rem;
                margin-right: 0;
            }
        }
    </style>
</head>
<body>
    <!-- Mobile Menu Toggle -->
    <button class="mobile-menu-toggle" id="mobileMenuToggle">
        <i class="fas fa-bars"></i>
    </button>

    <!-- Sidebar -->
    <div class="sidebar" id="sidebar">
        <div class="sidebar-header">
            <h2><a href="dashboard.php">MyBlog Admin</a></h2>
        </div>
        <div class="sidebar-menu">
            <ul>
                <li><a href="dashboard.php"><i class="fas fa-tachometer-alt"></i> <span>Dashboard</span></a></li>
                <li><a href="posts.php"><i class="fas fa-file-alt"></i> <span>Manage Posts</span></a></li>
                <li><a href="categories.php"><i class="fas fa-tags"></i> <span>Categories</span></a></li>
                <li><a href="users.php" class="active"><i class="fas fa-users"></i> <span>User Management</span></a></li>
                <li><a href="../index.php" target="_blank"><i class="fas fa-eye"></i> <span>View Site</span></a></li>
                <li><a href="../logout.php"><i class="fas fa-sign-out-alt"></i> <span>Logout</span></a></li>
            </ul>
        </div>
    </div>

    <!-- Main Content -->
    <div class="main-content">
        <!-- Header -->
        <div class="header">
            <div class="header-content">
                <div class="header-left">
                    <h1>Manage Users</h1>
                    <p>Manage user accounts, roles, and permissions</p>
                </div>
                <div class="user-profile">
                    <div class="user-avatar"><?php echo strtoupper(substr($_SESSION['username'], 0, 1)); ?></div>
                    <div class="user-info">
                        <strong><?php echo $_SESSION['username']; ?></strong>
                        <span>Administrator</span>
                    </div>
                </div>
            </div>
        </div>

        <!-- Alert Messages -->
        <?php if(isset($_SESSION['success'])): ?>
            <div class="alert alert-success">
                <i class="fas fa-check-circle"></i>
                <?php echo $_SESSION['success']; unset($_SESSION['success']); ?>
            </div>
        <?php endif; ?>

        <?php if(isset($_SESSION['error'])): ?>
            <div class="alert alert-error">
                <i class="fas fa-exclamation-circle"></i>
                <?php echo $_SESSION['error']; unset($_SESSION['error']); ?>
            </div>
        <?php endif; ?>

        <!-- Stats Grid -->
        <div class="stats-grid">
            <div class="stat-card total">
                <div class="stat-icon">
                    <i class="fas fa-users"></i>
                </div>
                <div class="stat-number"><?php echo $total_users; ?></div>
                <div class="stat-label">Total Users</div>
            </div>
            <div class="stat-card active">
                <div class="stat-icon">
                    <i class="fas fa-user-check"></i>
                </div>
                <div class="stat-number"><?php echo $active_users; ?></div>
                <div class="stat-label">Active Users</div>
            </div>
            <div class="stat-card admins">
                <div class="stat-icon">
                    <i class="fas fa-user-shield"></i>
                </div>
                <div class="stat-number"><?php echo $admin_users; ?></div>
                <div class="stat-label">Administrators</div>
            </div>
            <div class="stat-card new">
                <div class="stat-icon">
                    <i class="fas fa-user-plus"></i>
                </div>
                <div class="stat-number"><?php echo $new_today; ?></div>
                <div class="stat-label">New Today</div>
            </div>
        </div>

        <!-- Action Buttons -->
        <div class="action-buttons">
            <a href="create_user.php" class="btn btn-success">
                <i class="fas fa-user-plus"></i> Add New User
            </a>
            <a href="index.php" class="btn btn-outline">
                <i class="fas fa-arrow-left"></i> Back to Dashboard
            </a>
        </div>

        <!-- Filter Section -->
        <div class="filter-card">
            <form method="GET" action="" class="filter-grid">
                <div class="form-group">
                    <label class="form-label">Search Users</label>
                    <input 
                        type="text" 
                        name="search" 
                        class="form-control" 
                        placeholder="Search by name, username, or email..."
                        value="<?php echo htmlspecialchars($search); ?>"
                    >
                </div>
                
                <?php if($status_column_exists): ?>
                <div class="form-group">
                    <label class="form-label">Status</label>
                    <select name="status" class="form-control">
                        <option value="">All Status</option>
                        <option value="active" <?php echo $status_filter === 'active' ? 'selected' : ''; ?>>Active</option>
                        <option value="inactive" <?php echo $status_filter === 'inactive' ? 'selected' : ''; ?>>Inactive</option>
                    </select>
                </div>
                <?php endif; ?>
                
                <?php if($is_admin_column_exists): ?>
                <div class="form-group">
                    <label class="form-label">Role</label>
                    <select name="role" class="form-control">
                        <option value="">All Roles</option>
                        <option value="admin" <?php echo $role_filter === 'admin' ? 'selected' : ''; ?>>Administrator</option>
                        <option value="user" <?php echo $role_filter === 'user' ? 'selected' : ''; ?>>Regular User</option>
                    </select>
                </div>
                <?php endif; ?>
                
                <div class="form-group">
                    <button type="submit" class="btn btn-primary" style="width: 100%;">
                        <i class="fas fa-filter"></i> Apply Filters
                    </button>
                    <a href="users.php" class="btn btn-outline" style="width: 100%; margin-top: 0.5rem;">
                        <i class="fas fa-redo"></i> Reset
                    </a>
                </div>
            </form>
        </div>

        <!-- Users Table -->
        <div class="table-container">
            <div class="table-header">
                <h3><i class="fas fa-users"></i> All Users (<?php echo count($users); ?>)</h3>
                <div style="color: var(--gray); font-size: 0.9rem;">
                    Showing <?php echo count($users); ?> user(s)
                </div>
            </div>
            
            <?php if(!empty($users)): ?>
                <form method="POST" action="" id="bulkForm">
                    <div class="bulk-actions">
                        <div class="bulk-select">
                            <input type="checkbox" id="selectAll">
                            <label for="selectAll" style="font-weight: 600;">Select All</label>
                        </div>
                        <select name="bulk_action" class="form-control" style="width: auto;">
                            <option value="">Bulk Actions</option>
                            <?php if($status_column_exists): ?>
                                <option value="activate">Activate</option>
                                <option value="deactivate">Deactivate</option>
                            <?php endif; ?>
                            <?php if($is_admin_column_exists): ?>
                                <option value="make_admin">Make Admin</option>
                                <option value="remove_admin">Remove Admin</option>
                            <?php endif; ?>
                            <option value="delete">Delete</option>
                        </select>
                        <button type="submit" class="btn btn-primary btn-small">Apply</button>
                    </div>
            <?php endif; ?>
            
            <?php if(empty($users)): ?>
                <div class="empty-state">
                    <i class="fas fa-users"></i>
                    <h3>No users found</h3>
                    <p><?php echo ($search || $status_filter || $role_filter) ? 'Try adjusting your filters or clear all filters.' : 'No users have been registered yet.'; ?></p>
                    <?php if(!$search && !$status_filter && !$role_filter): ?>
                        <a href="create_user.php" class="btn btn-success" style="margin-top: 1rem;">
                            <i class="fas fa-user-plus"></i> Add First User
                        </a>
                    <?php else: ?>
                        <a href="users.php" class="btn btn-outline" style="margin-top: 1rem;">
                            <i class="fas fa-redo"></i> Clear All Filters
                        </a>
                    <?php endif; ?>
                </div>
            <?php else: ?>
                <div style="overflow-x: auto;">
                    <table class="table">
                        <thead>
                            <tr>
                                <th style="width: 30px;">
                                    <input type="checkbox" id="selectAllHeader">
                                </th>
                                <th>User</th>
                                <?php if($status_column_exists): ?>
                                    <th style="width: 120px;">Status</th>
                                <?php endif; ?>
                                <?php if($is_admin_column_exists): ?>
                                    <th style="width: 120px;">Role</th>
                                <?php endif; ?>
                                <th style="width: 120px;">Joined</th>
                                <th style="width: 160px;">Actions</th>
                            </tr>
                        </thead>
                        <tbody>
                            <?php foreach($users as $user): ?>
                            <tr>
                                <td>
                                    <input type="checkbox" name="selected_users[]" value="<?php echo $user['id']; ?>" class="user-checkbox" 
                                        <?php echo $user['id'] == $_SESSION['user_id'] ? 'disabled' : ''; ?>>
                                </td>
                                <td>
                                    <div class="user-info-cell">
                                        <div class="user-avatar-small" style="background: <?php echo getUserColor($user['id']); ?>">
                                            <?php echo getUserInitials($user['first_name'] ?? '', $user['last_name'] ?? '', $user['username']); ?>
                                        </div>
                                        <div class="user-details">
                                            <div class="user-name">
                                                <?php 
                                                if (!empty($user['first_name']) && !empty($user['last_name'])) {
                                                    echo htmlspecialchars($user['first_name'] . ' ' . $user['last_name']);
                                                } else {
                                                    echo htmlspecialchars($user['username']);
                                                }
                                                ?>
                                                <?php if($user['id'] == $_SESSION['user_id']): ?>
                                                    <span style="color: var(--primary); font-size: 0.7rem; margin-left: 0.5rem;">(You)</span>
                                                <?php endif; ?>
                                            </div>
                                            <div class="user-username">@<?php echo htmlspecialchars($user['username']); ?></div>
                                            <div class="user-email"><?php echo htmlspecialchars($user['email']); ?></div>
                                        </div>
                                    </div>
                                </td>
                                <?php if($status_column_exists): ?>
                                <td>
                                    <span class="status-badge status-<?php echo $user['status'] ?? 'active'; ?>">
                                        <i class="fas fa-<?php echo ($user['status'] ?? 'active') === 'active' ? 'check-circle' : 'times-circle'; ?>"></i>
                                        <?php echo ucfirst($user['status'] ?? 'active'); ?>
                                    </span>
                                </td>
                                <?php endif; ?>
                                <?php if($is_admin_column_exists): ?>
                                <td>
                                    <span class="role-badge role-<?php echo $user['is_admin'] ? 'admin' : 'user'; ?>">
                                        <i class="fas fa-<?php echo $user['is_admin'] ? 'user-shield' : 'user'; ?>"></i>
                                        <?php echo $user['is_admin'] ? 'Admin' : 'User'; ?>
                                    </span>
                                </td>
                                <?php endif; ?>
                                <td>
                                    <div style="font-size: 0.8rem; font-weight: 500;">
                                        <?php echo safeDateFormat($user['created_at']); ?>
                                    </div>
                                </td>
                                <td>
                                    <div class="action-buttons-small">
                                        <a href="edit_user.php?id=<?php echo $user['id']; ?>" class="btn-small btn-primary" title="Edit">
                                            <i class="fas fa-edit"></i>
                                        </a>
                                        <?php if($user['id'] != $_SESSION['user_id']): ?>
                                            <?php if($status_column_exists): ?>
                                                <a href="users.php?action=toggle_status&id=<?php echo $user['id']; ?>" class="btn-small <?php echo ($user['status'] ?? 'active') === 'active' ? 'btn-warning' : 'btn-success'; ?>" 
                                                   title="<?php echo ($user['status'] ?? 'active') === 'active' ? 'Deactivate' : 'Activate'; ?>">
                                                    <i class="fas fa-<?php echo ($user['status'] ?? 'active') === 'active' ? 'user-slash' : 'user-check'; ?>"></i>
                                                </a>
                                            <?php endif; ?>
                                            <?php if($is_admin_column_exists): ?>
                                                <a href="users.php?action=toggle_admin&id=<?php echo $user['id']; ?>" class="btn-small <?php echo $user['is_admin'] ? 'btn-warning' : 'btn-success'; ?>" 
                                                   title="<?php echo $user['is_admin'] ? 'Remove Admin' : 'Make Admin'; ?>">
                                                    <i class="fas fa-<?php echo $user['is_admin'] ? 'user' : 'user-shield'; ?>"></i>
                                                </a>
                                            <?php endif; ?>
                                            <a href="users.php?action=delete&id=<?php echo $user['id']; ?>" class="btn-small btn-danger" title="Delete" 
                                               onclick="return confirm('Are you sure you want to delete this user? This action cannot be undone.')">
                                                <i class="fas fa-trash"></i>
                                            </a>
                                        <?php else: ?>
                                            <span class="btn-small btn-outline" title="Cannot modify your own account" style="cursor: not-allowed; opacity: 0.5;">
                                                <i class="fas fa-lock"></i>
                                            </span>
                                        <?php endif; ?>
                                    </div>
                                </td>
                            </tr>
                            <?php endforeach; ?>
                        </tbody>
                    </table>
                </div>
            <?php endif; ?>
            
            <?php if(!empty($users)): ?>
                </form>
            <?php endif; ?>
        </div>

        <!-- Quick Actions -->
        <div class="quick-actions-grid">
            <div class="filter-card">
                <h3 style="margin-bottom: 1rem; font-size: 1.1rem; font-weight: 600;">Quick Actions</h3>
                <div style="display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem;">
                    <a href="create_user.php" class="quick-action-card">
                        <i class="fas fa-user-plus"></i>
                        <h4>Add User</h4>
                        <p>Create a new user account</p>
                    </a>
                    <a href="posts.php" class="quick-action-card">
                        <i class="fas fa-file-alt"></i>
                        <h4>Manage Posts</h4>
                        <p>View and manage blog posts</p>
                    </a>
                    <a href="index.php" class="quick-action-card">
                        <i class="fas fa-tachometer-alt"></i>
                        <h4>Dashboard</h4>
                        <p>Return to main dashboard</p>
                    </a>
                </div>
            </div>
        </div>
    </div>

    <script>
        // Mobile menu toggle
        document.getElementById('mobileMenuToggle').addEventListener('click', function() {
            document.getElementById('sidebar').classList.toggle('active');
        });

        // Bulk selection functionality
        document.addEventListener('DOMContentLoaded', function() {
            const selectAllCheckbox = document.getElementById('selectAll');
            const selectAllHeader = document.getElementById('selectAllHeader');
            const userCheckboxes = document.querySelectorAll('.user-checkbox:not(:disabled)');
            
            function updateSelectAll() {
                const allChecked = Array.from(userCheckboxes).every(checkbox => checkbox.checked);
                const someChecked = Array.from(userCheckboxes).some(checkbox => checkbox.checked);
                
                if (selectAllCheckbox) selectAllCheckbox.checked = allChecked;
                if (selectAllHeader) selectAllHeader.checked = allChecked;
                
                if (selectAllCheckbox && selectAllHeader) {
                    if (someChecked) {
                        selectAllCheckbox.indeterminate = !allChecked;
                        selectAllHeader.indeterminate = !allChecked;
                    } else {
                        selectAllCheckbox.indeterminate = false;
                        selectAllHeader.indeterminate = false;
                    }
                }
            }
            
            if (selectAllCheckbox) {
                selectAllCheckbox.addEventListener('change', function() {
                    const isChecked = this.checked;
                    userCheckboxes.forEach(checkbox => {
                        checkbox.checked = isChecked;
                    });
                    updateSelectAll();
                });
            }
            
            if (selectAllHeader) {
                selectAllHeader.addEventListener('change', function() {
                    const isChecked = this.checked;
                    userCheckboxes.forEach(checkbox => {
                        checkbox.checked = isChecked;
                    });
                    updateSelectAll();
                });
            }
            
            userCheckboxes.forEach(checkbox => {
                checkbox.addEventListener('change', updateSelectAll);
            });
            
            // Bulk form submission confirmation
            const bulkForm = document.getElementById('bulkForm');
            if (bulkForm) {
                bulkForm.addEventListener('submit', function(e) {
                    const selectedUsers = document.querySelectorAll('.user-checkbox:checked');
                    const actionSelect = this.querySelector('select[name="bulk_action"]');
                    
                    if (selectedUsers.length === 0) {
                        e.preventDefault();
                        alert('Please select at least one user to perform bulk action.');
                        return false;
                    }
                    
                    if (actionSelect && actionSelect.value === 'delete') {
                        if (!confirm(`Are you sure you want to delete ${selectedUsers.length} user(s)? This action cannot be undone.`)) {
                            e.preventDefault();
                            return false;
                        }
                    }
                });
            }
        });
    </script>
</body>
</html>