ChurchTube v3.1: Admin Logs, User Avatars, Timestamped Bookmarks, and Mobile Fixes

README.md

@@ -6,19 +6,23 @@ ChurchTube is a premium, self-hosted video platform designed specifically for ch
 
 ## ✨ Features
 
-- **Premium UX**: Modern, responsive design with glassmorphism and smooth animations.
+- **Premium UX**: Modern, responsive design with forced **Dark Mode** and glassmorphism.
 - **Dual Video Sources**: Upload videos directly or link them from external sources (NAS, Google Drive, Cloud).
-- **Smart Google Drive Support**: Automatically converts Google Drive links for seamless embedding.
+- **Smart Google Drive Support**: Automatically converts Google Drive links for seamless embedding and mobile-friendly controls.
+- **User Identity**:
+    - Custom **User Avatars** for a more personal community experience.
+    - Profile management for passwords and identity.
+- **Timestamped Bookmarks**: Save the exact second of a sermon and jump back to it later from your profile.
 - **Interactive Community**:
     - AJAX-based commenting (no video reloads).
     - 5 reaction types (👍, ❤️, 🙏, 💡, 👏).
     - Automated Profanity Filter with auto-reporting.
-- **Robust Moderation**:
+    - Users can delete their own comments.
+- **Administrative Accountability**:
+    - **System Logs**: Track logins, failed attempts, video plays, and comment history with IP address auditing.
     - Role-Based Access Control (Admin, Moderator, Editor, User).
-    - Dedicated Admin/Moderator dashboard for reports and users.
 - **Custom Branding**: Real-time control over site title, colors, logo, and footer.
-- **Search & Discovery**: Tag-based categorization, search, and intelligent recommendations.
-- **Analytics**: Engagement-based view counting (only counts when video is played).
+- **Search & Discovery**: Keyword search, intelligent recommendations, and pagination.
 
 ## 🛠️ Technology Stack
 

admin/edit_video.php

@@ -85,6 +85,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
                 $pdo->prepare("INSERT IGNORE INTO video_tags (video_id, tag_id) VALUES (?, ?)")->execute([$id, $tag_id]);
             }
         }
+        cleanupTags();
         $success = "Video updated successfully!";
         // Refresh video data
         $stmt = $pdo->prepare("SELECT * FROM videos WHERE id = ?");

admin/index.php

@@ -15,6 +15,7 @@ if (isset($_GET['delete'])) {
     }
     
     $pdo->prepare("DELETE FROM videos WHERE id = ?")->execute([$id]);
+    cleanupTags();
     header('Location: index.php?msg=deleted');
     exit;
 }
@@ -51,6 +52,10 @@ echo str_replace(['assets/', 'index.php', 'login.php', 'logout.php', 'admin/'],
                 <span style="position: absolute; top: -5px; right: -5px; background: #ff4081; width: 20px; height: 20px; border-radius: 50%; font-size: 0.7rem; display: flex; align-items: center; justify-content: center; color: white;">!</span>
             <?php endif; ?>
         </a>
+        <a href="logs.php" class="btn" style="background: var(--bg-card); border: 1px solid var(--glass-border); flex-direction: column; padding: 20px;">
+            <i class="fas fa-list-ul" style="font-size: 1.5rem; margin-bottom: 10px;"></i>
+            System Logs
+        </a>
     </div>
 
     <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px;">

admin/logs.php

@@ -0,0 +1,80 @@
+<?php
+require_once '../includes/db.php';
+require_once '../includes/auth.php';
+requireAdmin();
+
+$type_filter = $_GET['type'] ?? '';
+$query = "SELECT l.*, u.username FROM logs l LEFT JOIN users u ON l.user_id = u.id";
+$params = [];
+
+if ($type_filter) {
+    $query .= " WHERE l.type = ?";
+    $params = [$type_filter];
+}
+
+$query .= " ORDER BY l.created_at DESC LIMIT 100";
+$stmt = $pdo->prepare($query);
+$stmt->execute($params);
+$logs = $stmt->fetchAll();
+
+ob_start();
+require_once '../includes/header.php';
+$header = ob_get_clean();
+echo str_replace(['assets/', 'index.php', 'login.php', 'logout.php', 'admin/'], ['../assets/', '../index.php', '../login.php', '../logout.php', './'], $header);
+?>
+
+<div style="max-width: 1200px; margin: 40px auto; padding: 0 24px;">
+    <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px;">
+        <h1>System Logs</h1>
+        <div style="display: flex; gap: 12px;">
+            <select onchange="window.location.href='?type='+this.value" class="btn" style="background: var(--glass); color: var(--text-main); border: 1px solid var(--glass-border);">
+                <option value="">All Logs</option>
+                <option value="auth" <?= $type_filter === 'auth' ? 'selected' : '' ?>>Auth</option>
+                <option value="play" <?= $type_filter === 'play' ? 'selected' : '' ?>>Plays</option>
+                <option value="comment" <?= $type_filter === 'comment' ? 'selected' : '' ?>>Comments</option>
+                <option value="error" <?= $type_filter === 'error' ? 'selected' : '' ?>>Errors</option>
+                <option value="system" <?= $type_filter === 'system' ? 'selected' : '' ?>>System</option>
+            </select>
+            <a href="index.php" class="btn" style="background: var(--glass);">Back to Dashboard</a>
+        </div>
+    </div>
+
+    <div style="background: var(--bg-card); border-radius: 16px; border: 1px solid var(--glass-border); overflow: hidden;">
+        <table style="width: 100%; border-collapse: collapse; text-align: left;">
+            <thead>
+                <tr style="background: var(--glass); color: var(--text-muted); font-size: 0.85rem; text-transform: uppercase;">
+                    <th style="padding: 16px;">Time</th>
+                    <th style="padding: 16px;">Type</th>
+                    <th style="padding: 16px;">User</th>
+                    <th style="padding: 16px;">Message</th>
+                    <th style="padding: 16px;">IP Address</th>
+                </tr>
+            </thead>
+            <tbody>
+                <?php foreach ($logs as $l): ?>
+                <tr style="border-bottom: 1px solid var(--glass-border);">
+                    <td style="padding: 16px; font-size: 0.85rem; color: var(--text-muted);"><?= date('M d, H:i:s', strtotime($l['created_at'])) ?></td>
+                    <td style="padding: 16px;">
+                        <span style="padding: 4px 8px; border-radius: 4px; font-size: 0.75rem; background: <?= 
+                            $l['type'] === 'error' ? '#ff4081' : (
+                            $l['type'] === 'auth' ? '#7c4dff' : (
+                            $l['type'] === 'play' ? '#4caf50' : 'var(--glass)')) ?>;">
+                            <?= strtoupper($l['type']) ?>
+                        </span>
+                    </td>
+                    <td style="padding: 16px;"><?= htmlspecialchars($l['username'] ?? 'Guest') ?></td>
+                    <td style="padding: 16px; font-size: 0.9rem;"><?= htmlspecialchars($l['message']) ?></td>
+                    <td style="padding: 16px; font-size: 0.85rem; color: var(--text-muted);"><?= htmlspecialchars($l['ip_address']) ?></td>
+                </tr>
+                <?php endforeach; ?>
+                <?php if (empty($logs)): ?>
+                <tr>
+                    <td colspan="5" style="padding: 40px; text-align: center; color: var(--text-muted);">No logs found.</td>
+                </tr>
+                <?php endif; ?>
+            </tbody>
+        </table>
+    </div>
+</div>
+
+<?php require_once '../includes/footer.php'; ?>

api/delete_comment.php

@@ -4,20 +4,35 @@ require_once '../includes/auth.php';
 
 header('Content-Type: application/json');
 
-if (!isModerator()) {
-    echo json_encode(['success' => false, 'error' => 'Moderator privileges required']);
+if (!isLoggedIn()) {
+    echo json_encode(['success' => false, 'error' => 'Login required']);
     exit;
 }
 
 $comment_id = (int)($_POST['comment_id'] ?? 0);
-
 if (!$comment_id) {
     echo json_encode(['success' => false, 'error' => 'Invalid data']);
     exit;
 }
 
 try {
+    // Check ownership or moderator status
+    $stmt = $pdo->prepare("SELECT user_id FROM comments WHERE id = ?");
+    $stmt->execute([$comment_id]);
+    $comment = $stmt->fetch();
+
+    if (!$comment) {
+        echo json_encode(['success' => false, 'error' => 'Comment not found']);
+        exit;
+    }
+
+    if ($comment['user_id'] != $_SESSION['user_id'] && !isModerator()) {
+        echo json_encode(['success' => false, 'error' => 'Unauthorized']);
+        exit;
+    }
+
     $pdo->prepare("DELETE FROM comments WHERE id = ?")->execute([$comment_id]);
+    logEvent('comment', "Comment deleted: ID $comment_id by user " . $_SESSION['username']);
     echo json_encode(['success' => true]);
 } catch (Exception $e) {
     echo json_encode(['success' => false, 'error' => 'DB error']);

api/get_comments.php

@@ -12,7 +12,7 @@ if (!$video_id) {
 
 try {
     $stmt = $pdo->prepare("
-        SELECT c.*, u.username,
+        SELECT c.*, u.username, u.avatar_url,
         (SELECT COUNT(*) FROM reactions WHERE comment_id = c.id AND reaction_type = 'thumb') as thumbs,
         (SELECT COUNT(*) FROM reactions WHERE comment_id = c.id AND reaction_type = 'heart') as hearts,
         (SELECT COUNT(*) FROM reactions WHERE comment_id = c.id AND reaction_type = 'pray') as prays,

api/increment_views.php

@@ -13,6 +13,13 @@ if (!$video_id) {
 try {
     $stmt = $pdo->prepare("UPDATE videos SET views = views + 1 WHERE id = ?");
     $stmt->execute([$video_id]);
+    
+    // Log the play event
+    $v_stmt = $pdo->prepare("SELECT title FROM videos WHERE id = ?");
+    $v_stmt->execute([$video_id]);
+    $title = $v_stmt->fetchColumn();
+    logEvent('play', "Started watching: $title (ID: $video_id)");
+
     echo json_encode(['success' => true]);
 } catch (Exception $e) {
     echo json_encode(['success' => false, 'error' => 'Database error']);

api/post_comment.php

@@ -33,6 +33,11 @@ foreach ($bad_words as $word) {
 try {
     $stmt = $pdo->prepare("INSERT INTO comments (video_id, user_id, comment_text, is_reported) VALUES (?, ?, ?, ?)");
     if ($stmt->execute([$video_id, $_SESSION['user_id'], $filtered_text, $is_flagged ? 1 : 0])) {
+        // Log the comment
+        $v_stmt = $pdo->prepare("SELECT title FROM videos WHERE id = ?");
+        $v_stmt->execute([$video_id]);
+        $title = $v_stmt->fetchColumn();
+        logEvent('comment', "Commented on $title: $filtered_text" . ($is_flagged ? " [FLAGGED]" : ""));
         echo json_encode(['success' => true]);
     } else {
         echo json_encode(['success' => false, 'error' => 'Database error']);

api/toggle_bookmark.php

@@ -0,0 +1,22 @@
+<?php
+require_once '../includes/db.php';
+require_once '../includes/auth.php';
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST' && isLoggedIn()) {
+    $video_id = (int)$_POST['video_id'];
+    $timestamp = (float)($_POST['timestamp'] ?? 0);
+    $user_id = $_SESSION['user_id'];
+
+    $stmt = $pdo->prepare("SELECT id FROM bookmarks WHERE user_id = ? AND video_id = ?");
+    $stmt->execute([$user_id, $video_id]);
+    $bookmark = $stmt->fetch();
+
+    if ($bookmark) {
+        $pdo->prepare("DELETE FROM bookmarks WHERE id = ?")->execute([$bookmark['id']]);
+        echo json_encode(['success' => true, 'action' => 'removed']);
+    } else {
+        $pdo->prepare("INSERT INTO bookmarks (user_id, video_id, video_timestamp) VALUES (?, ?, ?)")->execute([$user_id, $video_id, $timestamp]);
+        echo json_encode(['success' => true, 'action' => 'added']);
+    }
+}
+?>

api/toggle_theme.php

@@ -0,0 +1,11 @@
+<?php
+require_once '../includes/db.php';
+require_once '../includes/auth.php';
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST' && isLoggedIn()) {
+    $theme = $_POST['theme'] === 'light' ? 'light' : 'dark';
+    $stmt = $pdo->prepare("UPDATE users SET theme_preference = ? WHERE id = ?");
+    $stmt->execute([$theme, $_SESSION['user_id']]);
+    echo json_encode(['success' => true]);
+}
+?>

diagnostics.php

@@ -1,87 +0,0 @@
-<?php
-// ChurchTube Diagnostics Script
-
-function check_status($condition, $success, $failure) {
-    if ($condition) {
-        echo "<li style='color: #4CAF50;'>[PASS] $success</li>";
-    } else {
-        echo "<li style='color: #f44336;'>[FAIL] $failure</li>";
-        return false;
-    }
-    return true;
-}
-
-?>
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <title>ChurchTube Diagnostics</title>
-    <link rel="stylesheet" href="assets/css/style.css">
-    <style>
-        .diag-box { background: #1e1e1e; padding: 30px; border-radius: 12px; margin-top: 50px; border: 1px solid #333; }
-        ul { list-style: none; padding: 0; }
-        li { padding: 12px; border-bottom: 1px solid #333; font-family: monospace; }
-        .advice { background: rgba(124, 77, 255, 0.1); padding: 15px; border-radius: 8px; margin-top: 20px; border-left: 4px solid var(--primary-color); }
-    </style>
-</head>
-<body>
-    <div class="centered-container" style="max-width: 800px;">
-        <h1 class="logo">ChurchTube Diagnostics</h1>
-        <div class="diag-box">
-            <h3>System Health Check</h3>
-            <ul>
-                <?php
-                // PHP Version
-                check_status(version_compare(PHP_VERSION, '7.4.0', '>='), 
-                    "PHP Version: " . PHP_VERSION, 
-                    "PHP Version: " . PHP_VERSION . " (Requires 7.4+)");
-
-                // Extensions
-                check_status(extension_loaded('pdo_mysql'), "PDO MySQL extension is loaded.", "PDO MySQL extension is MISSING.");
-                check_status(extension_loaded('curl'), "CURL extension is loaded.", "CURL extension is MISSING (required for external link validation).");
-                
-                // Config File
-                $has_config = file_exists('includes/config.php');
-                if (check_status($has_config, "Configuration file exists.", "Configuration file (includes/config.php) is MISSING.")) {
-                    require_once 'includes/config.php';
-                    // DB Connection
-                    try {
-                        $pdo = new PDO("mysql:host=".DB_HOST.";dbname=".DB_NAME, DB_USER, DB_PASS);
-                        check_status(true, "Database connection established successfully.", "");
-                    } catch (Exception $e) {
-                        check_status(false, "", "Database connection failed: " . $e->getMessage());
-                    }
-                }
-
-                // Write Permissions
-                check_status(is_writable('uploads'), "Uploads directory is writable.", "Uploads directory is NOT writable. Run: chmod 777 uploads");
-                
-                // PHP Settings
-                $upload_max = ini_get('upload_max_filesize');
-                $post_max = ini_get('post_max_size');
-                $is_low = (int)$upload_max < 100 || (int)$post_max < 100;
-                
-                if ($is_low) {
-                    echo "<li style='color: #ffab40;'>[WARN] Max Upload Size: $upload_max (Post Max: $post_max) - This is low for videos!</li>";
-                } else {
-                    echo "<li style='color: #4CAF50;'>[PASS] Max Upload Size: $upload_max (Post Max: $post_max)</li>";
-                }
-                ?>
-            </ul>
-
-            <div class="advice">
-                <h4>Pro-Tips & Fixes:</h4>
-                <ul style="border:none; margin-top: 10px;">
-                    <li><strong>MySQL Issues?</strong> Run: <code>sudo systemctl status mysql</code>. If stopped, run <code>sudo systemctl start mysql</code>.</li>
-                    <li><strong>Upload Limits?</strong> Edit <code>/etc/php/7.4/apache2/php.ini</code>. Look for <code>upload_max_filesize</code> and <code>post_max_size</code>. Set them to <code>500M</code> or more, then run <code>sudo systemctl restart apache2</code>.</li>
-                    <li><strong>Permission Issues?</strong> Run: <code>sudo chmod -R 777 uploads/</code> to ensure the web server can save video files.</li>
-                </ul>
-            </div>
-        </div>
-        <div style="margin-top: 20px; text-align: center;">
-            <a href="index.php" class="btn btn-primary">Back to Site</a>
-        </div>
-    </div>
-</body>
-</html>

includes/db.php

@@ -5,6 +5,16 @@ try {
     $pdo = new PDO("mysql:host=" . DB_HOST . ";dbname=" . DB_NAME . ";charset=utf8mb4", DB_USER, DB_PASS);
     $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
     $pdo->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
+    require_once 'functions.php';
+
+    function cleanupTags() {
+        global $pdo;
+        try {
+            $pdo->exec("DELETE FROM tags WHERE id NOT IN (SELECT tag_id FROM video_tags)");
+        } catch (Exception $e) {
+            // Fail silently
+        }
+    }
 } catch (PDOException $e) {
     die("Database Connection Error: " . $e->getMessage());
 }

includes/functions.php

@@ -0,0 +1,22 @@
+<?php
+function logEvent($type, $message) {
+    global $pdo;
+    try {
+        $user_id = $_SESSION['user_id'] ?? null;
+        $ip = $_SERVER['REMOTE_ADDR'] ?? 'unknown';
+        
+        if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+            $ip = trim(explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])[0]);
+        } elseif (isset($_SERVER['HTTP_X_REAL_IP'])) {
+            $ip = $_SERVER['HTTP_X_REAL_IP'];
+        } elseif (isset($_SERVER['HTTP_CLIENT_IP'])) {
+            $ip = $_SERVER['HTTP_CLIENT_IP'];
+        }
+        
+        $stmt = $pdo->prepare("INSERT INTO logs (user_id, type, message, ip_address) VALUES (?, ?, ?, ?)");
+        $stmt->execute([$user_id, $type, $message, $ip]);
+    } catch (Exception $e) {
+        // Fail silently
+    }
+}
+?>

includes/header.php

@@ -19,23 +19,74 @@ $logo_url = get_setting('logo_url', '');
     <style>
         :root {
             --primary-color: <?= $primary_color ?>;
+            --primary-rgb: <?= hexToRgb($primary_color) ?>;
             --secondary-color: <?= $secondary_color ?>;
+            
+            /* Dark Theme (Only) */
+            --bg-main: #0f0f0f;
+            --bg-card: #1a1a1a;
+            --glass: rgba(255, 255, 255, 0.05);
+            --glass-border: rgba(255, 255, 255, 0.1);
+            --text-main: #ffffff;
+            --text-muted: #aaaaaa;
         }
+
         @media (max-width: 600px) {
+            header {
+                display: flex !important;
+                flex-wrap: wrap !important;
+                height: auto !important;
+                padding: 10px 16px !important;
+                gap: 10px !important;
+                position: relative !important;
+                justify-content: space-between !important;
+            }
             .logo {
-                font-size: 1.2rem !important;
-                max-width: 150px;
+                font-size: 1.1rem !important;
+                margin: 0 !important;
+                flex: 1;
+                max-width: 60%;
                 overflow: hidden;
                 text-overflow: ellipsis;
                 white-space: nowrap;
             }
-            .search-bar {
-                display: none !important;
+            .user-actions {
+                width: auto !important;
+                order: 2 !important;
+                gap: 8px !important;
             }
+            .search-bar {
+                display: flex !important;
+                width: 100% !important;
+                height: 36px !important;
+                margin: 0 !important;
+                order: 3 !important;
+                padding: 0 12px !important;
+            }
+            .btn {
+                padding: 4px 10px !important;
+                font-size: 0.8rem !important;
+            }
+            .hide-mobile { display: none; }
         }
     </style>
 </head>
-<body>
+<body class="theme-dark">
+<?php
+function hexToRgb($hex) {
+    $hex = str_replace("#", "", $hex);
+    if(strlen($hex) == 3) {
+        $r = hexdec(substr($hex,0,1).substr($hex,0,1));
+        $g = hexdec(substr($hex,1,1).substr($hex,1,1));
+        $b = hexdec(substr($hex,2,1).substr($hex,2,1));
+    } else {
+        $r = hexdec(substr($hex,0,2));
+        $g = hexdec(substr($hex,2,2));
+        $b = hexdec(substr($hex,4,2));
+    }
+    return "$r, $g, $b";
+}
+?>
     <header>
         <a href="index.php" class="logo">
             <?php if ($logo_url): ?>
@@ -53,18 +104,32 @@ $logo_url = get_setting('logo_url', '');
         </form>
 
         <div class="user-actions" style="display: flex; gap: 16px; align-items: center;">
-            <?php if (isEditor()): ?>
-                <a href="admin/index.php" class="btn btn-primary" style="padding: 8px 16px; font-size: 0.9rem;">
-                    <i class="fas fa-plus"></i> Admin
-                </a>
-            <?php endif; ?>
-
-            <?php if (isLoggedIn()): ?>
-                <span style="color: var(--text-muted);">Hi, <?= htmlspecialchars($_SESSION['username']) ?></span>
-                <a href="logout.php" title="Logout"><i class="fas fa-sign-out-alt"></i></a>
+            <?php if (isLoggedIn()): 
+                $hdr_avatar = '';
+                try {
+                    $stmt = $pdo->prepare("SELECT avatar_url FROM users WHERE id = ?");
+                    $stmt->execute([$_SESSION['user_id']]);
+                    $hdr_avatar = $stmt->fetchColumn();
+                } catch (Exception $e) {
+                    // Avatar column might not exist yet if migration wasn't run
+                }
+            ?>
+                <a href="profile.php" style="width: 32px; height: 32px; border-radius: 50%; overflow: hidden; background: var(--primary-color); display: flex; align-items: center; justify-content: center; border: 2px solid var(--glass-border);">
+                    <?php if ($hdr_avatar): ?>
+                        <img src="<?= htmlspecialchars($hdr_avatar) ?>" style="width: 100%; height: 100%; object-fit: cover;">
                     <?php else: ?>
-                <a href="login.php" class="btn btn-primary" style="padding: 8px 16px; font-size: 0.9rem;">Login</a>
+                        <span style="color: white; font-size: 0.8rem;"><?= strtoupper(substr($_SESSION['username'], 0, 1)) ?></span>
+                    <?php endif; ?>
+                </a>
+
+                <?php if (isEditor()): ?>
+                    <a href="admin/index.php" class="btn" style="background: var(--glass);"><i class="fas fa-cog"></i> <span class="hide-mobile">Admin</span></a>
+                <?php endif; ?>
+                <a href="logout.php" class="btn btn-primary">Logout</a>
+            <?php else: ?>
+                <a href="login.php" class="btn" style="background: var(--glass);">Login</a>
+                <a href="register.php" class="btn btn-primary">Register</a>
             <?php endif; ?>
         </div>
     </header>
-    <main style="min-height: calc(100vh - 64px);">
+    <main>

includes/settings_helper.php

@@ -1,13 +1,17 @@
 <?php
 function get_setting($key, $default = '') {
     global $pdo;
+    static $settings_cache = null;
+
+    if ($settings_cache === null) {
         try {
-        $stmt = $pdo->prepare("SELECT setting_value FROM settings WHERE setting_key = ?");
-        $stmt->execute([$key]);
-        $res = $stmt->fetch();
-        return $res ? $res['setting_value'] : $default;
+            $stmt = $pdo->query("SELECT setting_key, setting_value FROM settings");
+            $settings_cache = $stmt->fetchAll(PDO::FETCH_KEY_PAIR);
         } catch (Exception $e) {
-        return $default;
+            $settings_cache = [];
         }
     }
+
+    return isset($settings_cache[$key]) ? $settings_cache[$key] : $default;
+}
 ?>

index.php

@@ -8,24 +8,43 @@ require_once 'includes/db.php';
 require_once 'includes/settings_helper.php';
 require_once 'includes/header.php';
 
-$search = $_GET['q'] ?? '';
-$tag_filter = $_GET['tag'] ?? '';
+$page = isset($_GET['p']) ? (int)$_GET['p'] : 1;
+$limit = 10;
+$offset = ($page - 1) * $limit;
 
 $query = "SELECT DISTINCT v.*, u.username as uploader FROM videos v 
-          JOIN users u ON v.uploader_id = u.id
+          LEFT JOIN users u ON v.uploader_id = u.id
           LEFT JOIN video_tags vt ON v.id = vt.video_id
           LEFT JOIN tags t ON vt.tag_id = t.id";
+$search = $_GET['q'] ?? '';
+$tag_filter = $_GET['tag'] ?? '';
 $params = [];
 
+$where_clauses = [];
 if ($search) {
-    $query .= " WHERE (v.title LIKE ? OR v.description LIKE ? OR t.name LIKE ?)";
-    $params = ["%$search%", "%$search%", "%$search%"];
-} elseif ($tag_filter) {
-    $query .= " WHERE t.name = ?";
-    $params = [$tag_filter];
+    $where_clauses[] = "(v.title LIKE ? OR v.description LIKE ? OR t.name LIKE ?)";
+    $params = array_merge($params, ["%$search%", "%$search%", "%$search%"]);
+}
+if ($tag_filter) {
+    $where_clauses[] = "t.name = ?";
+    $params[] = $tag_filter;
 }
 
-$query .= " ORDER BY v.release_date DESC, v.created_at DESC";
+if (!empty($where_clauses)) {
+    $query .= " WHERE " . implode(" AND ", $where_clauses);
+}
+
+// Count total for pagination
+$count_query = "SELECT COUNT(DISTINCT v.id) FROM videos v " . 
+               "LEFT JOIN video_tags vt ON v.id = vt.video_id " .
+               "LEFT JOIN tags t ON vt.tag_id = t.id " .
+               (!empty($where_clauses) ? " WHERE " . implode(" AND ", $where_clauses) : "");
+$total_stmt = $pdo->prepare($count_query);
+$total_stmt->execute($params);
+$total_count = $total_stmt->fetchColumn();
+$total_pages = ceil($total_count / $limit);
+
+$query .= " ORDER BY v.release_date DESC, v.created_at DESC LIMIT $limit OFFSET $offset";
 $stmt = $pdo->prepare($query);
 $stmt->execute($params);
 $videos = $stmt->fetchAll();
@@ -34,13 +53,6 @@ $videos = $stmt->fetchAll();
 $popular_tags = $pdo->query("SELECT name FROM tags LIMIT 10")->fetchAll(PDO::FETCH_COLUMN);
 ?>
 
-<div style="padding: 12px 24px; display: flex; gap: 12px; overflow-x: auto; border-bottom: 1px solid var(--glass-border); margin-bottom: 20px;">
-    <a href="index.php" class="btn" style="background: <?= !$tag_filter ? 'var(--primary-color)' : 'var(--glass)' ?>; border-radius: 20px; font-size: 0.85rem; padding: 6px 16px;">All</a>
-    <?php foreach ($popular_tags as $ptag): ?>
-        <a href="index.php?tag=<?= urlencode($ptag) ?>" class="btn" style="background: <?= $tag_filter === $ptag ? 'var(--primary-color)' : 'var(--glass)' ?>; border-radius: 20px; font-size: 0.85rem; padding: 6px 16px;"><?= htmlspecialchars($ptag) ?></a>
-    <?php endforeach; ?>
-</div>
-
 <div class="video-grid">
     <?php if (empty($videos)): ?>
         <div style="grid-column: 1/-1; text-align: center; padding: 100px; color: var(--text-muted);">
@@ -54,12 +66,15 @@ $popular_tags = $pdo->query("SELECT name FROM tags LIMIT 10")->fetchAll(PDO::FET
         <?php foreach ($videos as $video): ?>
             <a href="watch.php?id=<?= $video['id'] ?>" class="video-card">
                 <div class="video-thumbnail" style="background-image: url('<?= $video['thumbnail_url'] ?: 'assets/images/default_thumb.png' ?>');">
-                    <!-- Placeholder thumbnail if none exists -->
                 </div>
                 <div class="video-info">
                     <h3 class="video-title"><?= htmlspecialchars($video['title']) ?></h3>
+                    <div style="font-size: 0.8rem; color: var(--text-muted); margin: 8px 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;">
+                        <?= htmlspecialchars($video['description']) ?>
+                    </div>
                     <div class="video-meta">
                         <span><?= htmlspecialchars($video['uploader']) ?></span> • 
+                        <span><?= number_format($video['views']) ?> views</span> • 
                         <span><?= date('M d, Y', strtotime($video['release_date'])) ?></span>
                     </div>
                 </div>
@@ -68,4 +83,20 @@ $popular_tags = $pdo->query("SELECT name FROM tags LIMIT 10")->fetchAll(PDO::FET
     <?php endif; ?>
 </div>
 
+<?php if ($total_pages > 1): ?>
+    <div style="display: flex; justify-content: center; gap: 12px; margin: 40px 0;">
+        <?php if ($page > 1): ?>
+            <a href="?p=<?= $page - 1 ?><?= $search ? "&q=".urlencode($search) : '' ?><?= $tag_filter ? "&tag=".urlencode($tag_filter) : '' ?>" class="btn" style="background: var(--glass);"><i class="fas fa-chevron-left"></i> Previous</a>
+        <?php endif; ?>
+        
+        <?php for ($i = 1; $i <= $total_pages; $i++): ?>
+            <a href="?p=<?= $i ?><?= $search ? "&q=".urlencode($search) : '' ?><?= $tag_filter ? "&tag=".urlencode($tag_filter) : '' ?>" class="btn" style="background: <?= $i === $page ? 'var(--primary-color)' : 'var(--glass)' ?>; min-width: 40px; justify-content: center;"><?= $i ?></a>
+        <?php endfor; ?>
+
+        <?php if ($page < $total_pages): ?>
+            <a href="?p=<?= $page + 1 ?><?= $search ? "&q=".urlencode($search) : '' ?><?= $tag_filter ? "&tag=".urlencode($tag_filter) : '' ?>" class="btn" style="background: var(--glass);">Next <i class="fas fa-chevron-right"></i></a>
+        <?php endif; ?>
+    </div>
+<?php endif; ?>
+
 <?php require_once 'includes/footer.php'; ?>

install.php

@@ -33,6 +33,8 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
                 password VARCHAR(255) NOT NULL,
                 email VARCHAR(100) NOT NULL UNIQUE,
                 role ENUM('admin', 'moderator', 'editor', 'user') DEFAULT 'user',
+                avatar_url TEXT,
+                theme_preference ENUM('dark', 'light') DEFAULT 'dark',
                 created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
             );
             CREATE TABLE IF NOT EXISTS videos (
@@ -78,6 +80,24 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
                 FOREIGN KEY (video_id) REFERENCES videos(id) ON DELETE CASCADE,
                 FOREIGN KEY (tag_id) REFERENCES tags(id) ON DELETE CASCADE
             );
+            CREATE TABLE IF NOT EXISTS bookmarks (
+                id INT AUTO_INCREMENT PRIMARY KEY,
+                user_id INT NOT NULL,
+                video_id INT NOT NULL,
+                video_timestamp FLOAT DEFAULT 0,
+                created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
+                FOREIGN KEY (video_id) REFERENCES videos(id) ON DELETE CASCADE
+            );
+            CREATE TABLE IF NOT EXISTS logs (
+                id INT AUTO_INCREMENT PRIMARY KEY,
+                user_id INT NULL,
+                type VARCHAR(50),
+                message TEXT,
+                ip_address VARCHAR(45),
+                created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE SET NULL
+            );
             CREATE TABLE IF NOT EXISTS settings (
                 setting_key VARCHAR(50) PRIMARY KEY,
                 setting_value TEXT

login.php

@@ -21,9 +21,11 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
         $_SESSION['user_id'] = $user['id'];
         $_SESSION['username'] = $user['username'];
         $_SESSION['user_role'] = $user['role'];
+        logEvent('auth', "User logged in: $username");
         header('Location: index.php');
         exit;
     } else {
+        logEvent('auth', "FAILED login attempt for username: $username");
         $error = "Invalid username or password.";
     }
 }

profile.php

@@ -0,0 +1,218 @@
+<?php
+require_once 'includes/db.php';
+require_once 'includes/auth.php';
+
+if (!isLoggedIn()) {
+    header('Location: login.php');
+    exit;
+}
+
+$user_id = $_SESSION['user_id'];
+$success = '';
+$error = '';
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    if (isset($_POST['change_password'])) {
+        $old_pass = $_POST['old_password'];
+        $new_pass = $_POST['new_password'];
+        $confirm_pass = $_POST['confirm_password'];
+
+        $stmt = $pdo->prepare("SELECT password FROM users WHERE id = ?");
+        $stmt->execute([$user_id]);
+        $user = $stmt->fetch();
+
+        if (password_verify($old_pass, $user['password'])) {
+            if ($new_pass === $confirm_pass) {
+                if (strlen($new_pass) >= 6) {
+                    $hashed = password_hash($new_pass, PASSWORD_DEFAULT);
+                    $pdo->prepare("UPDATE users SET password = ? WHERE id = ?")->execute([$hashed, $user_id]);
+                    $success = "Password changed successfully!";
+                } else {
+                    $error = "New password must be at least 6 characters.";
+                }
+            } else {
+                $error = "New passwords do not match.";
+            }
+        } else {
+            $error = "Incorrect current password.";
+        }
+    }
+
+    if (isset($_POST['update_avatar'])) {
+        if (isset($_FILES['avatar']) && $_FILES['avatar']['error'] === 0) {
+            $ext = strtolower(pathinfo($_FILES['avatar']['name'], PATHINFO_EXTENSION));
+            $allowed = ['jpg', 'jpeg', 'png', 'webp'];
+            if (in_array($ext, $allowed)) {
+                $filename = 'avatar_' . $user_id . '_' . time() . '.' . $ext;
+                if (move_uploaded_file($_FILES['avatar']['tmp_name'], 'uploads/' . $filename)) {
+                    // Delete old avatar if exists
+                    $stmt = $pdo->prepare("SELECT avatar_url FROM users WHERE id = ?");
+                    $stmt->execute([$user_id]);
+                    $old = $stmt->fetchColumn();
+                    if ($old && strpos($old, 'uploads/') === 0) @unlink($old);
+
+                    $avatar_url = 'uploads/' . $filename;
+                    $pdo->prepare("UPDATE users SET avatar_url = ? WHERE id = ?")->execute([$avatar_url, $user_id]);
+                    $success = "Avatar updated!";
+                }
+            } else {
+                $error = "Invalid image format.";
+            }
+        }
+    }
+}
+
+// Get user data
+$stmt = $pdo->prepare("SELECT * FROM users WHERE id = ?");
+$stmt->execute([$user_id]);
+$user_data = $stmt->fetch();
+$avatar = $user_data['avatar_url'] ?: '';
+
+// Get bookmarks
+$stmt = $pdo->prepare("SELECT v.* FROM videos v JOIN bookmarks b ON v.id = b.video_id WHERE b.user_id = ? ORDER BY b.created_at DESC");
+$stmt->execute([$user_id]);
+$bookmarks = $stmt->fetchAll();
+
+require_once 'includes/header.php';
+?>
+
+<div style="max-width: 1000px; margin: 40px auto; padding: 0 24px; display: grid; grid-template-columns: 300px 1fr; gap: 40px;">
+    <!-- Sidebar -->
+    <div>
+        <div style="background: var(--bg-card); padding: 24px; border-radius: 16px; border: 1px solid var(--glass-border); position: sticky; top: 100px;">
+            <div style="text-align: center; margin-bottom: 24px;">
+                <div style="width: 100px; height: 100px; background: var(--primary-color); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; overflow: hidden; border: 3px solid var(--glass-border);">
+                    <?php if ($avatar): ?>
+                        <img src="<?= htmlspecialchars($avatar) ?>" style="width: 100%; height: 100%; object-fit: cover;">
+                    <?php else: ?>
+                        <span style="font-size: 2.5rem; color: white;"><?= strtoupper(substr($_SESSION['username'], 0, 1)) ?></span>
+                    <?php endif; ?>
+                </div>
+                <h3><?= htmlspecialchars($_SESSION['username']) ?></h3>
+                <p style="color: var(--text-muted); font-size: 0.9rem;">Member since <?= date('M Y', strtotime($user_data['created_at'])) ?></p>
+            </div>
+
+            <form method="POST" enctype="multipart/form-data" style="margin-bottom: 24px;">
+                <input type="hidden" name="update_avatar" value="1">
+                <label class="btn" style="background: var(--glass); font-size: 0.8rem; cursor: pointer; display: block; text-align: center;">
+                    <i class="fas fa-camera"></i> Change Avatar
+                    <input type="file" name="avatar" style="display: none;" onchange="this.form.submit()">
+                </label>
+            </form>
+
+            <div style="display: flex; flex-direction: column; gap: 8px;">
+                <a href="#bookmarks" class="btn" style="background: var(--glass); justify-content: flex-start;"><i class="fas fa-bookmark" style="width: 20px;"></i> My Bookmarks</a>
+                <a href="#security" class="btn" style="background: var(--glass); justify-content: flex-start;"><i class="fas fa-shield-alt" style="width: 20px;"></i> Security</a>
+                <a href="logout.php" class="btn" style="background: rgba(255,64,129,0.1); color: #ff4081; justify-content: flex-start;"><i class="fas fa-sign-out-alt" style="width: 20px;"></i> Logout</a>
+            </div>
+        </div>
+    </div>
+
+    <!-- Main Content -->
+    <div>
+        <!-- Bookmarks Section -->
+        <section id="bookmarks" style="margin-bottom: 60px;">
+            <h2 style="margin-bottom: 24px;">My Bookmarks</h2>
+            <?php 
+            $stmt = $pdo->prepare("SELECT v.*, b.video_timestamp FROM videos v JOIN bookmarks b ON v.id = b.video_id WHERE b.user_id = ? ORDER BY b.created_at DESC");
+            $stmt->execute([$user_id]);
+            $bookmarks = $stmt->fetchAll();
+            
+            function formatTime($seconds) {
+                if ($seconds <= 0) return "";
+                $mins = floor($seconds / 60);
+                $secs = floor($seconds % 60);
+                return sprintf("%d:%02d", $mins, $secs);
+            }
+            ?>
+            <?php if (empty($bookmarks)): ?>
+                <div style="background: var(--bg-card); padding: 40px; border-radius: 16px; border: 1px solid var(--glass-border); text-align: center; color: var(--text-muted);">
+                    <i class="fas fa-bookmark" style="font-size: 3rem; margin-bottom: 16px; display: block;"></i>
+                    <p>You haven't bookmarked any sermons yet.</p>
+                </div>
+            <?php else: ?>
+                <div style="display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px;">
+                    <?php foreach ($bookmarks as $v): 
+                        $time_str = formatTime($v['video_timestamp']);
+                    ?>
+                        <div style="background: var(--bg-card); border-radius: 12px; border: 1px solid var(--glass-border); overflow: hidden; position: relative;">
+                            <a href="watch.php?id=<?= $v['id'] ?><?= $v['video_timestamp'] > 0 ? '&t='.$v['video_timestamp'] : '' ?>" style="text-decoration: none; color: inherit;">
+                                <div style="height: 150px; background-image: url('<?= $v['thumbnail_url'] ?: 'assets/images/default_thumb.png' ?>'); background-size: cover; background-position: center; position: relative;">
+                                    <?php if ($time_str): ?>
+                                        <div style="position: absolute; bottom: 8px; right: 8px; background: rgba(0,0,0,0.8); color: white; padding: 2px 6px; border-radius: 4px; font-size: 0.75rem;">
+                                            At <?= $time_str ?>
+                                        </div>
+                                    <?php endif; ?>
+                                </div>
+                                <div style="padding: 12px;">
+                                    <h4 style="margin-bottom: 4px; font-size: 0.95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;"><?= htmlspecialchars($v['title']) ?></h4>
+                                    <div style="font-size: 0.8rem; color: var(--text-muted);">
+                                        Saved on <?= date('M d, Y', strtotime($v['created_at'])) ?>
+                                    </div>
+                                </div>
+                            </a>
+                            <button onclick="removeBookmark(<?= $v['id'] ?>)" style="position: absolute; top: 8px; right: 8px; background: rgba(255,64,129,0.9); color: white; border: none; width: 28px; height: 28px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: 0 2px 10px rgba(0,0,0,0.3);">
+                                <i class="fas fa-times"></i>
+                            </button>
+                        </div>
+                    <?php endforeach; ?>
+                </div>
+            <?php endif; ?>
+        </section>
+
+        <script>
+        async function removeBookmark(id) {
+            if (!confirm('Remove this bookmark?')) return;
+            const res = await fetch('api/toggle_bookmark.php', {
+                method: 'POST',
+                headers: {'Content-Type': 'application/x-www-form-urlencoded'},
+                body: `video_id=${id}`
+            });
+            const data = await res.json();
+            if (data.success) {
+                location.reload();
+            }
+        }
+        </script>
+
+        <!-- Security Section -->
+        <section id="security">
+            <h2 style="margin-bottom: 24px;">Security</h2>
+            <div style="background: var(--bg-card); padding: 32px; border-radius: 16px; border: 1px solid var(--glass-border);">
+                <h3>Change Password</h3>
+                <p style="color: var(--text-muted); margin-bottom: 24px; font-size: 0.9rem;">Keep your account secure by using a strong password.</p>
+
+                <?php if ($success): ?>
+                    <div style="background: rgba(76,175,80,0.1); color: #4caf50; padding: 12px; border-radius: 8px; margin-bottom: 20px; border: 1px solid rgba(76,175,80,0.2);">
+                        <?= $success ?>
+                    </div>
+                <?php endif; ?>
+
+                <?php if ($error): ?>
+                    <div style="background: rgba(255,64,129,0.1); color: #ff4081; padding: 12px; border-radius: 8px; margin-bottom: 20px; border: 1px solid rgba(255,64,129,0.2);">
+                        <?= $error ?>
+                    </div>
+                <?php endif; ?>
+
+                <form method="POST">
+                    <input type="hidden" name="change_password" value="1">
+                    <div class="form-group">
+                        <label class="form-label">Current Password</label>
+                        <input type="password" name="old_password" class="form-control" required>
+                    </div>
+                    <div class="form-group">
+                        <label class="form-label">New Password</label>
+                        <input type="password" name="new_password" class="form-control" required minlength="6">
+                    </div>
+                    <div class="form-group">
+                        <label class="form-label">Confirm New Password</label>
+                        <input type="password" name="confirm_password" class="form-control" required minlength="6">
+                    </div>
+                    <button type="submit" class="btn btn-primary" style="margin-top: 12px;">Update Password</button>
+                </form>
+            </div>
+        </section>
+    </div>
+</div>
+
+<?php require_once 'includes/footer.php'; ?>

watch.php

@@ -63,36 +63,24 @@ require_once 'includes/header.php';
     <!-- Main Content -->
     <div>
         <!-- Video Player Area -->
-        <div id="video-wrapper" style="background: #000; aspect-ratio: 16/9; border-radius: 12px; overflow: hidden; margin-bottom: 24px; box-shadow: 0 10px 40px rgba(0,0,0,0.6); position: relative; width: 100%;">
+        <div id="video-wrapper" style="background: #000; border-radius: 12px; overflow: hidden; margin-bottom: 24px; box-shadow: 0 10px 40px rgba(0,0,0,0.6); position: relative; width: 100%;">
             <?php if ($video['source_type'] === 'upload'): ?>
+                <div style="aspect-ratio: 16/9;">
                     <video id="main-video" controls onplay="incrementViews(<?= $video_id ?>)" style="width: 100%; height: 100%; object-fit: contain;" poster="<?= $video['thumbnail_url'] ?: 'assets/images/default_thumb.png' ?>">
                         <source src="<?= htmlspecialchars($video['video_url']) ?>" type="video/mp4">
                     </video>
+                </div>
             <?php else: ?>
                 <!-- Play Overlay for Linked Videos -->
-                <div id="external-overlay" style="position: absolute; inset: 0; background-image: url('<?= $video['thumbnail_url'] ?: 'assets/images/default_thumb.png' ?>'); background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 5;" onclick="loadExternalVideo()">
-                    <div style="background: rgba(var(--primary-rgb, 124, 77, 255), 0.9); width: 80px; height: 80px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 2rem; box-shadow: 0 0 30px rgba(0,0,0,0.5); transition: transform 0.2s;" onmouseover="this.style.transform='scale(1.1)'" onmouseout="this.style.transform='scale(1)'">
+                <div id="external-overlay" style="aspect-ratio: 16/9; background-image: url('<?= $video['thumbnail_url'] ?: 'assets/images/default_thumb.png' ?>'); background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; cursor: pointer;" onclick="loadExternalVideo()">
+                    <div style="background: rgba(var(--primary-rgb, 124, 77, 255), 0.9); width: 80px; height: 80px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 2rem; box-shadow: 0 0 30px rgba(0,0,0,0.5);">
                         <i class="fas fa-play" style="margin-left: 5px;"></i>
                     </div>
                 </div>
-                <div id="iframe-container" style="width: 100%; height: 100%; display: none;">
-                    <iframe id="external-iframe" width="100%" height="100%" src="" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen style="width: 100%; height: 100%; object-fit: contain;"></iframe>
+                <div id="iframe-container" style="display: none; position: relative; width: 100%; padding-bottom: 56.25%; height: 0; background: #000; min-height: 300px;">
+                    <iframe id="external-iframe" src="" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; overflow: hidden;"></iframe>
                 </div>
             <?php endif; ?>
-
-            <!-- Recommendation Overlay (for uploaded videos) -->
-            <div id="video-end-overlay" style="display: none; position: absolute; inset: 0; background: rgba(0,0,0,0.8); z-index: 10; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 20px;">
-                <h3 style="margin-bottom: 20px;">Up Next</h3>
-                <div style="display: flex; gap: 16px;">
-                    <?php foreach (array_slice($recommendations, 0, 2) as $rec): ?>
-                        <a href="watch.php?id=<?= $rec['id'] ?>" style="width: 200px;">
-                            <div style="aspect-ratio: 16/9; background: #333; background-image: url('<?= $rec['thumbnail_url'] ?>'); background-size: cover; border-radius: 8px;"></div>
-                            <div style="margin-top: 8px; font-size: 0.9rem;"><?= htmlspecialchars($rec['title']) ?></div>
-                        </a>
-                    <?php endforeach; ?>
-                </div>
-                <button onclick="document.getElementById('video-end-overlay').style.display='none'" class="btn" style="margin-top: 20px; background: var(--glass);">Replay</button>
-            </div>
         </div>
 
         <!-- Video Info -->
@@ -108,36 +96,40 @@ require_once 'includes/header.php';
                     <?= number_format($video['views']) ?> views • <?= date('M d, Y', strtotime($video['release_date'])) ?>
                 </div>
                 <div style="display: flex; gap: 12px; position: relative;">
-                    <button class="btn" onclick="toggleShareMenu()" style="background: var(--primary-color); color: white;"><i class="fas fa-share"></i> Share</button>
-                    
-                    <!-- Share Menu Dropdown -->
-                    <div id="share-menu" style="display: none; position: absolute; top: 100%; right: 0; background: var(--bg-card); border: 1px solid var(--glass-border); border-radius: 8px; padding: 12px; z-index: 100; min-width: 200px; margin-top: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.5);">
-                        <div style="margin-bottom: 12px; font-weight: 600; font-size: 0.9rem;">Share this sermon</div>
-                        <div style="display: grid; gap: 8px;">
-                            <button onclick="copyCurrentLink()" class="btn" style="background: var(--glass); width: 100%; justify-content: flex-start; font-size: 0.85rem;">
-                                <i class="fas fa-link" style="margin-right: 8px;"></i> Copy Link
+                    <button onclick="toggleShareMenu()" class="btn" style="background: var(--primary-color); padding: 8px 16px;">
+                        <i class="fas fa-share"></i> Share
                     </button>
-                            <a href="https://www.facebook.com/sharer/sharer.php?u=<?= urlencode((isset($_SERVER['HTTPS']) ? 'https' : 'http') . '://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']) ?>" target="_blank" class="btn" style="background: #1877f2; width: 100%; justify-content: flex-start; font-size: 0.85rem; text-decoration: none; color: white;">
-                                <i class="fab fa-facebook" style="margin-right: 8px;"></i> Facebook
-                            </a>
-                            <a href="https://twitter.com/intent/tweet?url=<?= urlencode((isset($_SERVER['HTTPS']) ? 'https' : 'http') . '://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']) ?>&text=Check out this sermon on ChurchTube!" target="_blank" class="btn" style="background: #000; width: 100%; justify-content: flex-start; font-size: 0.85rem; text-decoration: none; color: white;">
-                                <i class="fab fa-x-twitter" style="margin-right: 8px;"></i> Twitter
-                            </a>
-                        </div>
-                    </div>
+                    <?php if (isLoggedIn()): 
+                        $stmt = $pdo->prepare("SELECT 1 FROM bookmarks WHERE user_id = ? AND video_id = ?");
+                        $stmt->execute([$_SESSION['user_id'], $video_id]);
+                        $is_bookmarked = $stmt->fetch();
+                    ?>
+                        <button onclick="toggleBookmark(<?= $video_id ?>)" id="bookmark-btn" class="btn" style="background: rgba(255,255,255,0.15); color: #fff; padding: 8px 16px; border: 1px solid rgba(255,255,255,0.2);">
+                            <i class="<?= $is_bookmarked ? 'fas' : 'far' ?> fa-bookmark"></i> <?= $is_bookmarked ? 'Bookmarked' : 'Bookmark' ?>
+                        </button>
+                    <?php endif; ?>
                 </div>
             </div>
             
             <div style="padding: 20px 0;">
                 <div style="display: flex; gap: 16px; align-items: center; margin-bottom: 16px;">
-                    <div style="width: 48px; height: 48px; background: var(--primary-color); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold;">
-                        <?= strtoupper(substr($video['uploader'], 0, 1)) ?>
+                    <?php 
+                    $u_stmt = $pdo->prepare("SELECT avatar_url FROM users WHERE id = ?");
+                    $u_stmt->execute([$video['uploader_id']]);
+                    $uploader_avatar = $u_stmt->fetchColumn();
+                    ?>
+                    <div style="width: 48px; height: 48px; background: var(--primary-color); border-radius: 50%; display: flex; align-items: center; justify-content: center; overflow: hidden; border: 2px solid var(--glass-border);">
+                        <?php if ($uploader_avatar): ?>
+                            <img src="<?= htmlspecialchars($uploader_avatar) ?>" style="width: 100%; height: 100%; object-fit: cover;">
+                        <?php else: ?>
+                            <span style="font-weight: bold; color: white;"><?= strtoupper(substr($video['uploader'], 0, 1)) ?></span>
+                        <?php endif; ?>
                     </div>
                     <div>
                         <div style="font-weight: 600;"><?= htmlspecialchars($video['uploader']) ?></div>
                     </div>
                 </div>
-                <div style="background: var(--glass); padding: 16px; border-radius: 12px; white-space: pre-wrap;"><?= htmlspecialchars($video['description']) ?></div>
+                <div style="background: var(--glass); padding: 16px; border-radius: 12px; white-space: pre-wrap; line-height: 1.6;"><?= htmlspecialchars($video['description']) ?></div>
             </div>
         </div>
 
@@ -155,8 +147,12 @@ require_once 'includes/header.php';
             <div id="comment-list" style="display: flex; flex-direction: column; gap: 24px;">
                 <?php foreach ($comments as $c): ?>
                     <div class="comment-item" style="display: flex; gap: 16px;">
-                        <div style="width: 40px; height: 40px; background: #333; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-weight: bold;">
-                            <?= strtoupper(substr($c['username'], 0, 1)) ?>
+                        <div style="width: 40px; height: 40px; background: #333; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; border: 1px solid var(--glass-border);">
+                            <?php if ($c['avatar_url']): ?>
+                                <img src="<?= htmlspecialchars($c['avatar_url']) ?>" style="width: 100%; height: 100%; object-fit: cover;">
+                            <?php else: ?>
+                                <span style="font-weight: bold;"><?= strtoupper(substr($c['username'], 0, 1)) ?></span>
+                            <?php endif; ?>
                         </div>
                         <div style="flex-grow: 1;">
                             <div style="font-weight: 600; font-size: 0.9rem;">
@@ -175,7 +171,7 @@ require_once 'includes/header.php';
                                 
                                 <span onclick="report(<?= $c['id'] ?>)" style="cursor:pointer; margin-left: 10px; font-weight: 600; color: #ff4081;">REPORT</span>
                                 
-                                <?php if (isModerator()): ?>
+                                <?php if (isLoggedIn() && ($c['user_id'] == $_SESSION['user_id'] || isModerator())): ?>
                                     <span onclick="deleteComment(<?= $c['id'] ?>)" style="cursor:pointer; margin-left: 10px; color: #ff4081;"><i class="fas fa-trash"></i></span>
                                 <?php endif; ?>
                             </div>
@@ -208,6 +204,8 @@ require_once 'includes/header.php';
 
 <script>
 const videoId = <?= $video_id ?>;
+const currentUserId = <?= $_SESSION['user_id'] ?? 0 ?>;
+const isLoggedIn = <?= isLoggedIn() ? 'true' : 'false' ?>;
 const isModerator = <?= isModerator() ? 'true' : 'false' ?>;
 const videoElem = document.getElementById('main-video');
 const commentForm = document.getElementById('comment-form');
@@ -225,7 +223,12 @@ function loadExternalVideo() {
     const overlay = document.getElementById('external-overlay');
     const container = document.getElementById('iframe-container');
     const iframe = document.getElementById('external-iframe');
-    const videoUrl = "<?= htmlspecialchars($video['video_url']) ?>";
+    let videoUrl = "<?= htmlspecialchars($video['video_url']) ?>";
+    
+    // Auto-convert Google Drive links to preview mode for better mobile support
+    if (videoUrl.includes('drive.google.com') && videoUrl.includes('/view')) {
+        videoUrl = videoUrl.replace('/view', '/preview');
+    }
     
     incrementViews(videoId);
     
@@ -249,6 +252,35 @@ async function incrementViews(id) {
     }
 }
 
+async function toggleBookmark(id) {
+    let timestamp = 0;
+    if (videoElem) {
+        timestamp = videoElem.currentTime;
+    }
+    
+    const res = await fetch('api/toggle_bookmark.php', {
+        method: 'POST',
+        headers: {'Content-Type': 'application/x-www-form-urlencoded'},
+        body: `video_id=${id}&timestamp=${timestamp}`
+    });
+    const data = await res.json();
+    if (data.success) {
+        const btn = document.getElementById('bookmark-btn');
+        const isBookmarked = data.action === 'added';
+        btn.innerHTML = `<i class="${isBookmarked ? 'fas' : 'far'} fa-bookmark"></i> ${isBookmarked ? 'Bookmarked' : 'Bookmark'}`;
+    }
+}
+
+// Deep linking to timestamp
+window.addEventListener('load', () => {
+    const urlParams = new URLSearchParams(window.location.search);
+    const t = urlParams.get('t');
+    if (t && videoElem) {
+        videoElem.currentTime = parseFloat(t);
+        videoElem.play().catch(() => {}); // Autoplay might be blocked
+    }
+});
+
 async function react(commentId, type) {
     const res = await fetch('api/react.php', {
         method: 'POST',
@@ -303,19 +335,32 @@ function renderComments(comments) {
     commentList.innerHTML = '';
     comments.forEach(c => {
         const div = document.createElement('div');
-        div.className = 'comment-item';
+        div.id = `comment-${c.id}`;
         div.style.display = 'flex';
         div.style.gap = '16px';
+        div.style.marginBottom = '24px';
+        
+        const avatarHtml = c.avatar_url 
+            ? `<img src="${c.avatar_url}" style="width: 100%; height: 100%; object-fit: cover;">`
+            : `<span style="font-weight: bold;">${c.username.charAt(0).toUpperCase()}</span>`;
+
         div.innerHTML = `
-            <div style="width: 40px; height: 40px; background: #333; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-weight: bold;">
-                ${c.username.charAt(0).toUpperCase()}
+            <div style="width: 40px; height: 40px; background: #333; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; border: 1px solid var(--glass-border);">
+                ${avatarHtml}
             </div>
             <div style="flex-grow: 1;">
+                <div style="display: flex; justify-content: space-between; align-items: flex-start;">
                     <div style="font-weight: 600; font-size: 0.9rem;">
                         ${escapeHtml(c.username)} 
                         <span style="font-weight: 400; color: var(--text-muted); margin-left: 8px; font-size: 0.8rem;">${c.display_date}</span>
                     </div>
-                <div style="margin-top: 4px;">${escapeHtml(c.comment_text)}</div>
+                    <div style="display: flex; gap: 12px; align-items: center;">
+                        ${(isLoggedIn && (c.user_id == currentUserId || isModerator)) ? 
+                            `<button onclick="deleteComment(${c.id})" class="btn" style="background: none; padding: 4px; color: #ff4081;" title="Delete"><i class="fas fa-trash"></i></button>` : ''}
+                        <button onclick="report(${c.id})" class="btn" style="background: none; padding: 4px; color: #ff4081; font-weight: 600; font-size: 0.75rem;">REPORT</button>
+                    </div>
+                </div>
+                <div style="margin-top: 4px; line-height: 1.4;">${escapeHtml(c.comment_text)}</div>
                 
                 <div style="display: flex; gap: 16px; margin-top: 10px; align-items: center; font-size: 0.85rem; color: var(--text-muted);">
                     <span onclick="react(${c.id}, 'thumb')" style="cursor:pointer;"><i class="fas fa-thumbs-up"></i> <span id="count-thumb-${c.id}">${c.thumbs}</span></span>
@@ -323,10 +368,6 @@ function renderComments(comments) {
                     <span onclick="react(${c.id}, 'pray')" style="cursor:pointer;"><i class="fas fa-hands-praying"></i> <span id="count-pray-${c.id}">${c.prays}</span></span>
                     <span onclick="react(${c.id}, 'insight')" style="cursor:pointer;"><i class="fas fa-lightbulb"></i> <span id="count-insight-${c.id}">${c.insights}</span></span>
                     <span onclick="react(${c.id}, 'clap')" style="cursor:pointer;"><i class="fas fa-hands-clapping"></i> <span id="count-clap-${c.id}">${c.claps}</span></span>
-                    
-                    <span onclick="report(${c.id})" style="cursor:pointer; margin-left: 10px; font-weight: 600; color: #ff4081;">REPORT</span>
-                    
-                    ${isModerator ? `<span onclick="deleteComment(${c.id})" style="cursor:pointer; margin-left: 10px; color: #ff4081;"><i class="fas fa-trash"></i></span>` : ''}
                 </div>
             </div>
         `;