<?php
function nkf_user_frontend_dashboard(){
    if(!is_user_logged_in()){
        return '<p>يرجى تسجيل الدخول للوصول إلى لوحة التحكم.</p>';
    }
    ob_start();
    ?>
    <form action="<?php echo esc_url(admin_url('admin-post.php')); ?>" method="post" enctype="multipart/form-data">
        <?php wp_nonce_field('nkf_frontend_nonce','nkf_nonce'); ?>
        <input type="hidden" name="action" value="nkf_submit_post">
        <label>عنوان المقال:</label>
        <input type="text" name="post_title" style="width:100%;margin-bottom:10px;">
        <label>محتوى المقال:</label>
        <textarea name="post_content" style="width:100%;height:200px;margin-bottom:10px;"></textarea>
        <label>صورة مميزة:</label>
        <input type="file" name="post_image" accept="image/*" style="margin-bottom:10px;">
        <button type="submit">نشر المقال</button>
    </form>
    <?php
    return ob_get_clean();
}
add_shortcode('nkf_frontend_dashboard','nkf_user_frontend_dashboard');

<?php
function nkf_recent_posts_shortcode($atts){
    $atts = shortcode_atts(['count'=>5], $atts, 'nkf_recent_posts');
    $query = new WP_Query(['posts_per_page'=>$atts['count']]);
    ob_start();
    if($query->have_posts()):
        echo '<div class="nkf-recent-posts">';
        while($query->have_posts()): $query->the_post();
            echo '<div class="nkf-post-card">';
            if(has_post_thumbnail()) echo '<div class="nkf-thumb">'.get_the_post_thumbnail(get_the_ID(),'medium').'</div>';
            echo '<h3><a href="'.get_permalink().'">'.get_the_title().'</a></h3>';
            echo '<p>'.wp_trim_words(get_the_content(),20,'...').'</p>';
            echo '</div>';
        endwhile;
        echo '</div>';
    endif;
    wp_reset_postdata();
    return ob_get_clean();
}
add_shortcode('nkf_recent_posts','nkf_recent_posts_shortcode');

.nkf-featured-box {
    background: rgba(255,255,255,0.1);
    border: 1px solid #d32f2f;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 0 15px rgba(211,47,47,0.3);
}
.nkf-featured-box h3 {
    color: #d32f2f;
    margin-bottom: 10px;
}

<?php
function nkf_file_upload_shortcode(){
    if(!is_user_logged_in()) return '<p>يرجى تسجيل الدخول لرفع الملفات.</p>';
    ob_start();
    ?>
    <form action="<?php echo esc_url(admin_url('admin-post.php')); ?>" method="post" enctype="multipart/form-data">
        <?php wp_nonce_field('nkf_upload_nonce','nkf_nonce'); ?>
        <input type="hidden" name="action" value="nkf_upload_file">
        <label>اختر الملف للرفع:</label>
        <input type="file" name="nkf_file" required>
        <button type="submit">رفع الملف</button>
    </form>
    <?php
    return ob_get_clean();
}
add_shortcode('nkf_file_upload','nkf_file_upload_shortcode');

<?php
function nkf_copy_code_shortcode($atts,$content=null){
    return '<div class="nkf-code-block" style="position:relative; background:#111; color:#0f0; padding:15px; border-radius:10px;">
        <pre>'.esc_html($content).'</pre>
        <button onclick="navigator.clipboard.writeText(`'.esc_js($content).'`)" style="position:absolute; top:10px; right:10px; background:#d32f2f; color:#fff; border:none; padding:5px 10px; border-radius:5px; cursor:pointer;">نسخ</button>
    </div>';
}
add_shortcode('nkf_copy_code','nkf_copy_code_shortcode');