diff --git a/admin.php b/admin.php
index 7298848..d23b7fb 100644
--- a/admin.php
+++ b/admin.php
@@ -2,6 +2,7 @@
 session_start();
 require_once 'db/config.php';
 require_once 'includes/admin_auth.php';
+require_once 'includes/webinar_email.php';
 
 admin_require_login();
 
@@ -30,7 +31,7 @@ $records_per_page = 15;
 $page = isset($_GET['page']) && is_numeric($_GET['page']) ? max(1, (int) $_GET['page']) : 1;
 $selected_webinar_id = isset($_GET['webinar_id']) && is_numeric($_GET['webinar_id']) ? max(0, (int) $_GET['webinar_id']) : 0;
 
-$webinars = $pdo->query('SELECT id, title, scheduled_at FROM webinars ORDER BY scheduled_at DESC, id DESC')->fetchAll(PDO::FETCH_ASSOC);
+$webinars = $pdo->query('SELECT id, title, description, presenter, scheduled_at FROM webinars ORDER BY scheduled_at DESC, id DESC')->fetchAll(PDO::FETCH_ASSOC);
 
 $where_parts = ['a.deleted_at IS NULL'];
 $params = [];
@@ -113,6 +114,17 @@ foreach ($webinars as $webinar) {
     }
 }
 
+$preview_webinar = $selected_webinar ?? ($webinars[0] ?? null);
+$preview_email_payload = null;
+$preview_scope_note = null;
+
+if ($preview_webinar) {
+    $preview_email_payload = webinar_build_email_payload('there', $preview_webinar, true);
+    $preview_scope_note = $selected_webinar
+        ? 'This preview matches the correction email for the selected webinar.'
+        : 'Preview shows the correction email template for the most recent webinar. When "All webinars" is selected, each attendee still receives the version for their own webinar.';
+}
+
 $chart_labels = json_encode(array_column($chart_data, 'registration_day'));
 $chart_values = json_encode(array_column($chart_data, 'user_count'));
 $export_link = 'export_csv.php' . ($selected_webinar_id > 0 ? '?webinar_id=' . urlencode((string) $selected_webinar_id) : '');
@@ -314,6 +326,50 @@ $export_link = 'export_csv.php' . ($selected_webinar_id > 0 ? '?webinar_id=' . u
             border-radius: 16px;
             margin-top: 1.2rem;
         }
+        .email-preview-card {
+            margin-bottom: 1.5rem;
+        }
+        .email-preview-badges {
+            display: flex;
+            gap: 0.55rem;
+            flex-wrap: wrap;
+        }
+        .email-preview-meta {
+            display: grid;
+            gap: 0.45rem;
+            margin-bottom: 1rem;
+            color: var(--text-soft);
+        }
+        .email-preview-frame-wrap {
+            overflow: hidden;
+            border-radius: 20px;
+            border: 1px solid var(--line);
+            background: rgba(255, 255, 255, 0.08);
+        }
+        .email-preview-frame {
+            width: 100%;
+            min-height: 920px;
+            border: 0;
+            background: #ffffff;
+        }
+        .email-text-details {
+            margin-top: 1rem;
+        }
+        .email-text-details summary {
+            cursor: pointer;
+            font-weight: 700;
+            color: var(--text-main);
+        }
+        .email-text-preview {
+            margin: 0.85rem 0 0;
+            padding: 1rem;
+            border-radius: 16px;
+            border: 1px solid var(--line);
+            background: rgba(221, 226, 253, 0.08);
+            color: var(--text-soft);
+            white-space: pre-wrap;
+            word-break: break-word;
+        }
         code {
             color: var(--accent-soft, #bbc8fb);
         }
@@ -328,6 +384,9 @@ $export_link = 'export_csv.php' . ($selected_webinar_id > 0 ? '?webinar_id=' . u
             .form-control {
                 min-width: 210px;
             }
+            .email-preview-frame {
+                min-height: 760px;
+            }
         }
     </style>
 </head>
@@ -360,13 +419,49 @@ $export_link = 'export_csv.php' . ($selected_webinar_id > 0 ? '?webinar_id=' . u
                     <a href="admin.php" class="btn btn-outline-light">Reset</a>
                 </div>
             </form>
-            <div class="d-flex gap-2 flex-wrap">
+            <div class="d-flex gap-2 flex-wrap align-items-start">
                 <a href="<?php echo htmlspecialchars($export_link); ?>" class="btn btn-success">Download CSV</a>
+                <form action="resend_webinar_email.php" method="POST" class="m-0" onsubmit="return confirm('Send the updated webinar email with the corrected time and Google Meet link to all active attendees in the current filter?');">
+                    <input type="hidden" name="webinar_id" value="<?php echo (int) $selected_webinar_id; ?>">
+                    <button type="submit" class="btn btn-primary">Send correction email</button>
+                </form>
                 <a href="index.php" class="btn btn-outline-light">View site</a>
                 <a href="login.php?logout=1" class="btn btn-outline-light">Log out</a>
+                <div class="w-100 text-muted small mt-1">Sends the corrected webinar time, Google Meet link, Google Calendar button, and .ics file to all active attendees<?php echo $selected_webinar ? ' in the selected webinar' : ''; ?>.</div>
             </div>
         </section>
 
+        <?php if ($preview_email_payload): ?>
+            <section class="panel-card email-preview-card" aria-labelledby="email-preview-title">
+                <div class="d-flex justify-content-between align-items-start flex-wrap gap-3 mb-3">
+                    <div>
+                        <h2 id="email-preview-title" class="h5 mb-1">Correction email preview</h2>
+                        <p class="text-muted mb-0"><?php echo htmlspecialchars($preview_scope_note ?? 'Preview unavailable.'); ?></p>
+                    </div>
+                    <div class="email-preview-badges">
+                        <span class="tag">Recipients: <?php echo number_format($total_records); ?></span>
+                        <span class="tag">Preview webinar: <?php echo htmlspecialchars($preview_webinar['title']); ?></span>
+                    </div>
+                </div>
+                <div class="email-preview-meta">
+                    <div><strong>Subject:</strong> <?php echo htmlspecialchars($preview_email_payload['subject']); ?></div>
+                    <div><strong>Send scope:</strong> <?php echo $selected_webinar ? 'Selected webinar only' : 'All webinars (preview shown for the most recent webinar)'; ?></div>
+                    <div><strong>What will be sent:</strong> Correction note, corrected webinar time, Google Meet link, Google Calendar button, and <code>.ics</code> calendar file.</div>
+                </div>
+                <div class="email-preview-frame-wrap">
+                    <iframe
+                        class="email-preview-frame"
+                        title="Correction email HTML preview"
+                        srcdoc="<?php echo htmlspecialchars($preview_email_payload['html'], ENT_QUOTES, 'UTF-8'); ?>">
+                    </iframe>
+                </div>
+                <details class="email-text-details">
+                    <summary>Show plain-text version</summary>
+                    <pre class="email-text-preview"><?php echo htmlspecialchars($preview_email_payload['text']); ?></pre>
+                </details>
+            </section>
+        <?php endif; ?>
+
         <section class="summary-grid" aria-label="Registration summary">
             <article class="summary-card">
                 <div class="summary-label">Total registrations</div>
diff --git a/assets/pasted-20260325-163454-1eca4df8.png b/assets/pasted-20260325-163454-1eca4df8.png
new file mode 100644
index 0000000..3471661
Binary files /dev/null and b/assets/pasted-20260325-163454-1eca4df8.png differ
diff --git a/includes/webinar_email.php b/includes/webinar_email.php
new file mode 100644
index 0000000..c4efc7f
--- /dev/null
+++ b/includes/webinar_email.php
@@ -0,0 +1,176 @@
+<?php
+require_once __DIR__ . '/webinar_schedule.php';
+
+function webinar_join_url(): string {
+    return 'https://meet.google.com/ohs-ayvx-dqg';
+}
+
+function webinar_base_url(): string {
+    $isHttps = !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off';
+    $protocol = $isHttps ? 'https' : 'http';
+    $host = $_SERVER['HTTP_HOST'] ?? 'localhost';
+
+    return $protocol . '://' . $host;
+}
+
+function webinar_logo_url(): string {
+    return webinar_base_url() . '/assets/pasted-20251030-095744-1b7c02ab.png';
+}
+
+function webinar_calendar_description(array $schedule): string {
+    return implode("
+
+", [
+        'Professional Vibe-Coding Webinar',
+        'Join us on ' . $schedule['date_long'] . ' at ' . $schedule['timezone_line'] . '.',
+        'Google Meet link: ' . webinar_join_url(),
+        'The fastest way to go from an idea to a working app you own, running on your server, with your database, using real frameworks.',
+    ]);
+}
+
+function webinar_google_calendar_link(array $schedule): string {
+    $eventTitle = $schedule['title'];
+    $eventDescription = webinar_calendar_description($schedule);
+    $startTimeUtc = webinar_utc_stamp($schedule['start']);
+    $endTimeUtc = webinar_utc_stamp($schedule['end']);
+
+    return 'https://www.google.com/calendar/render?action=TEMPLATE'
+        . '&text=' . urlencode($eventTitle)
+        . '&dates=' . $startTimeUtc . '/' . $endTimeUtc
+        . '&details=' . urlencode($eventDescription)
+        . '&location=' . urlencode(webinar_join_url())
+        . '&ctz=UTC';
+}
+
+function webinar_outlook_calendar_link(array $schedule): string {
+    $eventTitle = $schedule['title'];
+    $eventDescription = webinar_calendar_description($schedule);
+    $icsContent = implode("
+", [
+        'BEGIN:VCALENDAR',
+        'VERSION:2.0',
+        'PRODID:-//Flatlogic//' . $eventTitle . '//EN',
+        'BEGIN:VEVENT',
+        'URL:' . webinar_base_url(),
+        'DTSTART:' . webinar_utc_stamp($schedule['start']),
+        'DTEND:' . webinar_utc_stamp($schedule['end']),
+        'SUMMARY:' . $eventTitle,
+        'DESCRIPTION:' . str_replace(PHP_EOL, '\n', $eventDescription),
+        'LOCATION:' . webinar_join_url(),
+        'END:VEVENT',
+        'END:VCALENDAR',
+    ]);
+
+    return 'data:text/calendar;charset=utf-8,' . rawurlencode($icsContent);
+}
+
+function webinar_build_email_payload(string $firstName, array $webinar, bool $isCorrection = false): array {
+    $schedule = webinar_schedule_data($webinar);
+    $eventTitle = $schedule['title'];
+    $googleLink = webinar_google_calendar_link($schedule);
+    $outlookLink = webinar_outlook_calendar_link($schedule);
+    $joinUrl = webinar_join_url();
+    $baseUrl = webinar_base_url();
+    $logoUrl = webinar_logo_url();
+
+    $safeFirstName = htmlspecialchars(trim($firstName) !== '' ? $firstName : 'there', ENT_QUOTES, 'UTF-8');
+    $safeTitle = htmlspecialchars($eventTitle, ENT_QUOTES, 'UTF-8');
+    $safeDateLong = htmlspecialchars($schedule['date_long'], ENT_QUOTES, 'UTF-8');
+    $safeBerlinLabel = htmlspecialchars($schedule['berlin_label'], ENT_QUOTES, 'UTF-8');
+    $safeNewYorkLabel = htmlspecialchars($schedule['new_york_label'], ENT_QUOTES, 'UTF-8');
+    $safeLosAngelesLabel = htmlspecialchars($schedule['los_angeles_label'], ENT_QUOTES, 'UTF-8');
+    $safeJoinUrl = htmlspecialchars($joinUrl, ENT_QUOTES, 'UTF-8');
+
+    if ($isCorrection) {
+        $subject = 'Updated webinar time and join link for ' . $eventTitle;
+        $introHtml = '<p style="font-size: 16px; line-height: 1.6;">We updated the webinar timing to reflect U.S. daylight saving time. Please use the corrected schedule and links below.</p>';
+        $noteHtml = '<p style="font-size: 16px; line-height: 1.6;"><strong>If you already saved the older calendar event, please remove it and add the updated one from this email.</strong></p>';
+        $headline = 'Updated Webinar Details';
+        $introText = 'We updated the webinar timing to reflect U.S. daylight saving time. Please use the corrected schedule and links below.';
+        $noteText = 'If you already saved the older calendar event, please remove it and add the updated one from this email.';
+    } else {
+        $subject = "Confirmation: You're Registered for {$eventTitle}";
+        $introHtml = '<p style="font-size: 16px; line-height: 1.6;">Thank you for registering for the <strong>' . $safeTitle . '</strong> webinar.</p><p style="font-size: 16px; line-height: 1.6;">We are excited to have you join us for this professional vibe-coding session.</p>';
+        $noteHtml = '<p style="font-size: 16px; line-height: 1.6;"><strong>Your webinar link is below, and you can add the corrected event to your calendar right now.</strong></p>';
+        $headline = "You're Registered!";
+        $introText = 'Thank you for registering for the ' . $eventTitle . ' webinar. We are excited to have you join us for this professional vibe-coding session.';
+        $noteText = 'Your webinar link is below, and you can add the corrected event to your calendar right now.';
+    }
+
+    $bodyHtml = <<<HTML
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>{$safeTitle}</title>
+</head>
+<body style="font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background-color: #f4f4f4; color: #333; margin: 0; padding: 0;">
+    <table width="100%" border="0" cellspacing="0" cellpadding="0" style="background-color: #f4f4f4;">
+        <tr>
+            <td align="center">
+                <table width="600" border="0" cellspacing="0" cellpadding="0" style="background-color: #ffffff; margin: 20px auto; border-radius: 10px; box-shadow: 0 4px 8px rgba(0,0,0,0.1); overflow: hidden;">
+                    <tr>
+                        <td align="center" style="padding: 40px 20px; background: linear-gradient(135deg, #1a237e 0%, #0f9fff 100%);">
+                            <img src="{$logoUrl}" alt="AppWizzy Logo" style="height: 60px; margin-bottom: 20px;">
+                            <h1 style="color: #ffffff; font-size: 28px; margin: 0; line-height: 1.2;">{$headline}</h1>
+                        </td>
+                    </tr>
+                    <tr>
+                        <td style="padding: 40px 30px;">
+                            <h2 style="font-size: 22px; color: #1a237e; margin-top: 0;">Hello {$safeFirstName},</h2>
+                            {$introHtml}
+                            <div style="background-color: #f9f9f9; border-left: 4px solid #0f9fff; padding: 15px 20px; margin: 20px 0;">
+                                <p style="margin: 0; font-size: 16px;"><strong>Webinar details</strong></p>
+                                <p style="margin: 10px 0 0; font-size: 16px;">{$safeDateLong} | <strong>{$safeBerlinLabel}</strong> | {$safeNewYorkLabel} | {$safeLosAngelesLabel}</p>
+                            </div>
+                            <p style="font-size: 16px; line-height: 1.6;">Join the live session here:</p>
+                            <p style="font-size: 16px; line-height: 1.8; word-break: break-word;"><a href="{$safeJoinUrl}" style="color: #0f62fe;">{$safeJoinUrl}</a></p>
+                            {$noteHtml}
+                            <p style="text-align: center; margin: 30px 0 12px;">
+                                <a href="{$safeJoinUrl}" style="display: inline-block; background: linear-gradient(135deg, #0f62fe 0%, #0f9fff 100%); color: #ffffff; padding: 12px 25px; text-decoration: none; border-radius: 8px; font-weight: 700; margin: 0 8px 12px;">Join Webinar</a>
+                                <a href="{$googleLink}" style="display: inline-block; background: linear-gradient(135deg, #1a237e 0%, #4b5bdc 100%); color: #ffffff; padding: 12px 25px; text-decoration: none; border-radius: 8px; font-weight: 700; margin: 0 8px 12px;">Add to Google Calendar</a>
+                            </p>
+                            <p style="text-align: center; margin: 0 0 12px;">
+                                <a href="{$outlookLink}" style="color: #1a237e; font-weight: 600; text-decoration: none;">Download calendar file (.ics)</a>
+                            </p>
+                            <p style="font-size: 16px; line-height: 1.6;">You'll learn the fastest way to go from an idea to a working app you own, running on your server, with your database, using real frameworks.</p>
+                        </td>
+                    </tr>
+                    <tr>
+                        <td align="center" style="padding: 20px; background-color: #f4f4f4; border-top: 1px solid #dddddd;">
+                            <p style="margin: 0; color: #777;">&copy; 2026 AppWizzy. All rights reserved.</p>
+                            <p style="margin: 5px 0 0; color: #777;">You can <a href="{$baseUrl}" style="color: #0f62fe;">visit our website</a> for more information.</p>
+                        </td>
+                    </tr>
+                </table>
+            </td>
+        </tr>
+    </table>
+</body>
+</html>
+HTML;
+
+    $textBody = implode("
+
+", [
+        'Hello ' . (trim($firstName) !== '' ? trim($firstName) : 'there') . ',',
+        $introText,
+        'Webinar details: ' . $schedule['date_long'] . ' | ' . $schedule['berlin_label'] . ' | ' . $schedule['new_york_label'] . ' | ' . $schedule['los_angeles_label'],
+        'Join webinar: ' . $joinUrl,
+        $noteText,
+        'Add to Google Calendar: ' . $googleLink,
+        'Download calendar file (.ics): ' . $outlookLink,
+    ]);
+
+    return [
+        'subject' => $subject,
+        'html' => $bodyHtml,
+        'text' => $textBody,
+        'schedule' => $schedule,
+        'google_link' => $googleLink,
+        'outlook_link' => $outlookLink,
+        'join_url' => $joinUrl,
+        'event_title' => $eventTitle,
+    ];
+}
diff --git a/mail/mail.log b/mail/mail.log
index 3b8563d..82e8ffd 100644
--- a/mail/mail.log
+++ b/mail/mail.log
@@ -33677,3 +33677,354 @@ CLIENT -> SERVER: .
 SERVER -> CLIENT: 250 Ok 0100019d1ba46d9e-2657f32b-c66e-4498-80c2-1f0e6199d3e7-000000
 CLIENT -> SERVER: QUIT
 SERVER -> CLIENT: 221 Bye
+SERVER -> CLIENT: 220 email-smtp.amazonaws.com ESMTP SimpleEmailService-d-8G5AYW8II Gml5Eqe0G82LibJ6JrqC
+CLIENT -> SERVER: EHLO vm-39074.dev.flatlogic.app
+SERVER -> CLIENT: 250-email-smtp.amazonaws.com
+250-8BITMIME
+250-STARTTLS
+250-AUTH PLAIN LOGIN
+250 Ok
+CLIENT -> SERVER: STARTTLS
+SERVER -> CLIENT: 220 Ready to start TLS
+CLIENT -> SERVER: EHLO vm-39074.dev.flatlogic.app
+SERVER -> CLIENT: 250-email-smtp.amazonaws.com
+250-8BITMIME
+250-AUTH PLAIN LOGIN
+250 Ok
+CLIENT -> SERVER: AUTH LOGIN
+SERVER -> CLIENT: 334 VXNlcm5hbWU6
+CLIENT -> SERVER: [credentials hidden]SERVER -> CLIENT: 334 UGFzc3dvcmQ6
+CLIENT -> SERVER: [credentials hidden]SERVER -> CLIENT: 235 Authentication successful.
+CLIENT -> SERVER: MAIL FROM:<support@flatlogic.com>
+SERVER -> CLIENT: 250 Ok
+CLIENT -> SERVER: RCPT TO:<builderbotflores@gmail.com>
+SERVER -> CLIENT: 250 Ok
+CLIENT -> SERVER: DATA
+SERVER -> CLIENT: 354 End data with <CR><LF>.<CR><LF>
+CLIENT -> SERVER: Date: Wed, 25 Mar 2026 16:33:41 +0000
+CLIENT -> SERVER: To: builderbotflores@gmail.com
+CLIENT -> SERVER: From: Flatlogic Team Customer Success <support@flatlogic.com>
+CLIENT -> SERVER: Reply-To: support@flatlogic.com
+CLIENT -> SERVER: Subject: Updated webinar time and join link for Building Scalable Apps with AppWizzy
+CLIENT -> SERVER: Message-ID: <1KrYtg462hV7kUhIEH6Do0l2rTywHWHSm9Gz7yu4@vm-39074.dev.flatlogic.app>
+CLIENT -> SERVER: X-Mailer: PHPMailer 6.6.3 (https://github.com/PHPMailer/PHPMailer)
+CLIENT -> SERVER: MIME-Version: 1.0
+CLIENT -> SERVER: Content-Type: multipart/alternative;
+CLIENT -> SERVER:  boundary="b1_1KrYtg462hV7kUhIEH6Do0l2rTywHWHSm9Gz7yu4"
+CLIENT -> SERVER: Content-Transfer-Encoding: 8bit
+CLIENT -> SERVER: 
+CLIENT -> SERVER: This is a multi-part message in MIME format.
+CLIENT -> SERVER: 
+CLIENT -> SERVER: --b1_1KrYtg462hV7kUhIEH6Do0l2rTywHWHSm9Gz7yu4
+CLIENT -> SERVER: Content-Type: text/plain; charset=us-ascii
+CLIENT -> SERVER: 
+CLIENT -> SERVER: Hello Flores,
+CLIENT -> SERVER: 
+CLIENT -> SERVER: We updated the webinar timing to reflect U.S. daylight saving time. Please use the corrected schedule and links below.
+CLIENT -> SERVER: 
+CLIENT -> SERVER: Webinar details: Wednesday, March 25, 2026 | 6PM CET | 1PM EDT | 10AM PDT
+CLIENT -> SERVER: 
+CLIENT -> SERVER: Join webinar: https://meet.google.com/ohs-ayvx-dqg
+CLIENT -> SERVER: 
+CLIENT -> SERVER: If you already saved the older calendar event, please remove it and add the updated one from this email.
+CLIENT -> SERVER: 
+CLIENT -> SERVER: Add to Google Calendar: https://www.google.com/calendar/render?action=TEMPLATE&text=Building+Scalable+Apps+with+AppWizzy&dates=20260325T170000Z/20260325T180000Z&details=Professional+Vibe-Coding+Webinar%0A%0AJoin+us+on+Wednesday%2C+March+25%2C+2026+at+6PM+CET+%7C+1PM+EDT+%7C+10AM+PDT.%0A%0AGoogle+Meet+link%3A+https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%0A%0AThe+fastest+way+to+go+from+an+idea+to+a+working+app+you+own%2C+running+on+your+server%2C+with+your+database%2C+using+real+frameworks.&location=https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg&ctz=UTC
+CLIENT -> SERVER: 
+CLIENT -> SERVER: Download calendar file (.ics): data:text/calendar;charset=utf-8,BEGIN%3AVCALENDAR%0AVERSION%3A2.0%0APRODID%3A-%2F%2FFlatlogic%2F%2FBuilding%20Scalable%20Apps%20with%20AppWizzy%2F%2FEN%0ABEGIN%3AVEVENT%0AURL%3Ahttp%3A%2F%2Fvm-39074.dev.flatlogic.app%0ADTSTART%3A20260325T170000Z%0ADTEND%3A20260325T180000Z%0ASUMMARY%3ABuilding%20Scalable%20Apps%20with%20AppWizzy%0ADESCRIPTION%3AProfessional%20Vibe-Coding%20Webinar%5Cn%5CnJoin%20us%20on%20Wednesday%2C%20March%2025%2C%202026%20at%206PM%20CET%20%7C%201PM%20EDT%20%7C%2010AM%20PDT.%5Cn%5CnGoogle%20Meet%20link%3A%20https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%5Cn%5CnThe%20fastest%20way%20to%20go%20from%20an%20idea%20to%20a%20working%20app%20you%20own%2C%20running%20on%20your%20server%2C%20with%20your%20database%2C%20using%20real%20frameworks.%0ALOCATION%3Ahttps%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%0AEND%3AVEVENT%0AEND%3AVCALENDAR
+CLIENT -> SERVER: 
+CLIENT -> SERVER: --b1_1KrYtg462hV7kUhIEH6Do0l2rTywHWHSm9Gz7yu4
+CLIENT -> SERVER: Content-Type: text/html; charset=us-ascii
+CLIENT -> SERVER: 
+CLIENT -> SERVER: <!DOCTYPE html>
+CLIENT -> SERVER: <html lang="en">
+CLIENT -> SERVER: <head>
+CLIENT -> SERVER:     <meta charset="UTF-8">
+CLIENT -> SERVER:     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+CLIENT -> SERVER:     <title>Building Scalable Apps with AppWizzy</title>
+CLIENT -> SERVER: </head>
+CLIENT -> SERVER: <body style="font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background-color: #f4f4f4; color: #333; margin: 0; padding: 0;">
+CLIENT -> SERVER:     <table width="100%" border="0" cellspacing="0" cellpadding="0" style="background-color: #f4f4f4;">
+CLIENT -> SERVER:         <tr>
+CLIENT -> SERVER:             <td align="center">
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+CLIENT -> SERVER:                     <tr>
+CLIENT -> SERVER:                         <td align="center" style="padding: 40px 20px; background: linear-gradient(135deg, #1a237e 0%, #0f9fff 100%);">
+CLIENT -> SERVER:                             <img src="http://vm-39074.dev.flatlogic.app/assets/pasted-20251030-095744-1b7c02ab.png" alt="AppWizzy Logo" style="height: 60px; margin-bottom: 20px;">
+CLIENT -> SERVER:                             <h1 style="color: #ffffff; font-size: 28px; margin: 0; line-height: 1.2;">Updated Webinar Details</h1>
+CLIENT -> SERVER:                         </td>
+CLIENT -> SERVER:                     </tr>
+CLIENT -> SERVER:                     <tr>
+CLIENT -> SERVER:                         <td style="padding: 40px 30px;">
+CLIENT -> SERVER:                             <h2 style="font-size: 22px; color: #1a237e; margin-top: 0;">Hello Flores,</h2>
+CLIENT -> SERVER:                             <p style="font-size: 16px; line-height: 1.6;">We updated the webinar timing to reflect U.S. daylight saving time. Please use the corrected schedule and links below.</p>
+CLIENT -> SERVER:                             <div style="background-color: #f9f9f9; border-left: 4px solid #0f9fff; padding: 15px 20px; margin: 20px 0;">
+CLIENT -> SERVER:                                 <p style="margin: 0; font-size: 16px;"><strong>Webinar details</strong></p>
+CLIENT -> SERVER:                                 <p style="margin: 10px 0 0; font-size: 16px;">Wednesday, March 25, 2026 | <strong>6PM CET</strong> | 1PM EDT | 10AM PDT</p>
+CLIENT -> SERVER:                             </div>
+CLIENT -> SERVER:                             <p style="font-size: 16px; line-height: 1.6;">Join the live session here:</p>
+CLIENT -> SERVER:                             <p style="font-size: 16px; line-height: 1.8; word-break: break-word;"><a href="https://meet.google.com/ohs-ayvx-dqg" style="color: #0f62fe;">https://meet.google.com/ohs-ayvx-dqg</a></p>
+CLIENT -> SERVER:                             <p style="font-size: 16px; line-height: 1.6;"><strong>If you already saved the older calendar event, please remove it and add the updated one from this email.</strong></p>
+CLIENT -> SERVER:                             <p style="text-align: center; margin: 30px 0 12px;">
+CLIENT -> SERVER:                                 <a href="https://meet.google.com/ohs-ayvx-dqg" style="display: inline-block; background: linear-gradient(135deg, #0f62fe 0%, #0f9fff 100%); color: #ffffff; padding: 12px 25px; text-decoration: none; border-radius: 8px; font-weight: 700; margin: 0 8px 12px;">Join Webinar</a>
+CLIENT -> SERVER:                                 <a href="https://www.google.com/calendar/render?action=TEMPLATE&text=Building+Scalable+Apps+with+AppWizzy&dates=20260325T170000Z/20260325T180000Z&details=Professional+Vibe-Coding+Webinar%0A%0AJoin+us+on+Wednesday%2C+March+25%2C+2026+at+6PM+CET+%7C+1PM+EDT+%7C+10AM+PDT.%0A%0AGoogle+Meet+link%3A+https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%0A%0AThe+fastest+way+to+go+from+an+idea+to+a+working+app+you+own%2C+running+on+your+server%2C+with+your+database%2C+using+real+frameworks.&location=https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg&ctz=UTC" style="display: inline-block; background: linear-gradient(135deg, #1a237e 0%, #4b5bdc 100%); color: #ffffff; padding: 12px 25px; text-decoration: none; border-radius: 8px; font-weight: 700; margin: 0 8px 12px;">Add to Google Calendar</a>
+CLIENT -> SERVER:                             </p>
+CLIENT -> SERVER:                             <p style="text-align: center; margin: 0 0 12px;">
+CLIENT -> SERVER:                                 <a href="data:text/calendar;charset=utf-8,BEGIN%3AVCALENDAR%0AVERSION%3A2.0%0APRODID%3A-%2F%2FFlatlogic%2F%2FBuilding%20Scalable%20Apps%20with%20AppWizzy%2F%2FEN%0ABEGIN%3AVEVENT%0AURL%3Ahttp%3A%2F%2Fvm-39074.dev.flatlogic.app%0ADTSTART%3A20260325T170000Z%0ADTEND%3A20260325T180000Z%0ASUMMARY%3ABuilding%20Scalable%20Apps%20with%20AppWizzy%0ADESCRIPTION%3AProfessional%20Vibe-Coding%20Webinar%5Cn%5CnJoin%20us%20on%20Wednesday%2C%20March%2025%2C%202026%20at%206PM%20CET%20%7C%201PM%20EDT%20%7C%2010AM%20PDT.%5Cn%5CnGoogle%20Meet%20link%3A%20https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%5Cn%5CnThe%20fastest%20way%20to%20go%20from%20an%20idea%20to%20a%20working%20app%20you%20own%2C%20running%20on%20your%20server%2C%20with%20your%20database%2C%20using%20real%20frameworks.%0ALOCATION%3Ahttps%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%0AEND%3AVEVENT%0AEND%3AVCALENDAR" style="color: #1a237e; font-weight: 600; text-decoration: none;">Download calendar file (.ics)</a>
+CLIENT -> SERVER:                             </p>
+CLIENT -> SERVER:                             <p style="font-size: 16px; line-height: 1.6;">You'll learn the fastest way to go from an idea to a working app you own, running on your server, with your database, using real frameworks.</p>
+CLIENT -> SERVER:                         </td>
+CLIENT -> SERVER:                     </tr>
+CLIENT -> SERVER:                     <tr>
+CLIENT -> SERVER:                         <td align="center" style="padding: 20px; background-color: #f4f4f4; border-top: 1px solid #dddddd;">
+CLIENT -> SERVER:                             <p style="margin: 0; color: #777;">&copy; 2026 AppWizzy. All rights reserved.</p>
+CLIENT -> SERVER:                             <p style="margin: 5px 0 0; color: #777;">You can <a href="http://vm-39074.dev.flatlogic.app" style="color: #0f62fe;">visit our website</a> for more information.</p>
+CLIENT -> SERVER:                         </td>
+CLIENT -> SERVER:                     </tr>
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+CLIENT -> SERVER: MAIL FROM:<support@flatlogic.com>
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+CLIENT -> SERVER: Date: Wed, 25 Mar 2026 16:33:55 +0000
+CLIENT -> SERVER: To: builderbotflores@gmail.com
+CLIENT -> SERVER: From: Flatlogic Team Customer Success <support@flatlogic.com>
+CLIENT -> SERVER: Reply-To: support@flatlogic.com
+CLIENT -> SERVER: Subject: Updated webinar time and join link for Building Scalable Apps with AppWizzy
+CLIENT -> SERVER: Message-ID: <da4z0Cdtq1JEP2XQWT7HU7BwytoBYggMc9NHWRgD0@vm-39074.dev.flatlogic.app>
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+CLIENT -> SERVER: 
+CLIENT -> SERVER: Hello Flores,
+CLIENT -> SERVER: 
+CLIENT -> SERVER: We updated the webinar timing to reflect U.S. daylight saving time. Please use the corrected schedule and links below.
+CLIENT -> SERVER: 
+CLIENT -> SERVER: Webinar details: Wednesday, March 25, 2026 | 6PM CET | 1PM EDT | 10AM PDT
+CLIENT -> SERVER: 
+CLIENT -> SERVER: Join webinar: https://meet.google.com/ohs-ayvx-dqg
+CLIENT -> SERVER: 
+CLIENT -> SERVER: If you already saved the older calendar event, please remove it and add the updated one from this email.
+CLIENT -> SERVER: 
+CLIENT -> SERVER: Add to Google Calendar: https://www.google.com/calendar/render?action=TEMPLATE&text=Building+Scalable+Apps+with+AppWizzy&dates=20260325T170000Z/20260325T180000Z&details=Professional+Vibe-Coding+Webinar%0A%0AJoin+us+on+Wednesday%2C+March+25%2C+2026+at+6PM+CET+%7C+1PM+EDT+%7C+10AM+PDT.%0A%0AGoogle+Meet+link%3A+https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%0A%0AThe+fastest+way+to+go+from+an+idea+to+a+working+app+you+own%2C+running+on+your+server%2C+with+your+database%2C+using+real+frameworks.&location=https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg&ctz=UTC
+CLIENT -> SERVER: 
+CLIENT -> SERVER: Download calendar file (.ics): data:text/calendar;charset=utf-8,BEGIN%3AVCALENDAR%0AVERSION%3A2.0%0APRODID%3A-%2F%2FFlatlogic%2F%2FBuilding%20Scalable%20Apps%20with%20AppWizzy%2F%2FEN%0ABEGIN%3AVEVENT%0AURL%3Ahttp%3A%2F%2Fvm-39074.dev.flatlogic.app%0ADTSTART%3A20260325T170000Z%0ADTEND%3A20260325T180000Z%0ASUMMARY%3ABuilding%20Scalable%20Apps%20with%20AppWizzy%0ADESCRIPTION%3AProfessional%20Vibe-Coding%20Webinar%5Cn%5CnJoin%20us%20on%20Wednesday%2C%20March%2025%2C%202026%20at%206PM%20CET%20%7C%201PM%20EDT%20%7C%2010AM%20PDT.%5Cn%5CnGoogle%20Meet%20link%3A%20https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%5Cn%5CnThe%20fastest%20way%20to%20go%20from%20an%20idea%20to%20a%20working%20app%20you%20own%2C%20running%20on%20your%20server%2C%20with%20your%20database%2C%20using%20real%20frameworks.%0ALOCATION%3Ahttps%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%0AEND%3AVEVENT%0AEND%3AVCALENDAR
+CLIENT -> SERVER: 
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+CLIENT -> SERVER: <!DOCTYPE html>
+CLIENT -> SERVER: <html lang="en">
+CLIENT -> SERVER: <head>
+CLIENT -> SERVER:     <meta charset="UTF-8">
+CLIENT -> SERVER:     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+CLIENT -> SERVER:     <title>Building Scalable Apps with AppWizzy</title>
+CLIENT -> SERVER: </head>
+CLIENT -> SERVER: <body style="font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background-color: #f4f4f4; color: #333; margin: 0; padding: 0;">
+CLIENT -> SERVER:     <table width="100%" border="0" cellspacing="0" cellpadding="0" style="background-color: #f4f4f4;">
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+CLIENT -> SERVER:             <td align="center">
+CLIENT -> SERVER:                 <table width="600" border="0" cellspacing="0" cellpadding="0" style="background-color: #ffffff; margin: 20px auto; border-radius: 10px; box-shadow: 0 4px 8px rgba(0,0,0,0.1); overflow: hidden;">
+CLIENT -> SERVER:                     <tr>
+CLIENT -> SERVER:                         <td align="center" style="padding: 40px 20px; background: linear-gradient(135deg, #1a237e 0%, #0f9fff 100%);">
+CLIENT -> SERVER:                             <img src="http://vm-39074.dev.flatlogic.app/assets/pasted-20251030-095744-1b7c02ab.png" alt="AppWizzy Logo" style="height: 60px; margin-bottom: 20px;">
+CLIENT -> SERVER:                             <h1 style="color: #ffffff; font-size: 28px; margin: 0; line-height: 1.2;">Updated Webinar Details</h1>
+CLIENT -> SERVER:                         </td>
+CLIENT -> SERVER:                     </tr>
+CLIENT -> SERVER:                     <tr>
+CLIENT -> SERVER:                         <td style="padding: 40px 30px;">
+CLIENT -> SERVER:                             <h2 style="font-size: 22px; color: #1a237e; margin-top: 0;">Hello Flores,</h2>
+CLIENT -> SERVER:                             <p style="font-size: 16px; line-height: 1.6;">We updated the webinar timing to reflect U.S. daylight saving time. Please use the corrected schedule and links below.</p>
+CLIENT -> SERVER:                             <div style="background-color: #f9f9f9; border-left: 4px solid #0f9fff; padding: 15px 20px; margin: 20px 0;">
+CLIENT -> SERVER:                                 <p style="margin: 0; font-size: 16px;"><strong>Webinar details</strong></p>
+CLIENT -> SERVER:                                 <p style="margin: 10px 0 0; font-size: 16px;">Wednesday, March 25, 2026 | <strong>6PM CET</strong> | 1PM EDT | 10AM PDT</p>
+CLIENT -> SERVER:                             </div>
+CLIENT -> SERVER:                             <p style="font-size: 16px; line-height: 1.6;">Join the live session here:</p>
+CLIENT -> SERVER:                             <p style="font-size: 16px; line-height: 1.8; word-break: break-word;"><a href="https://meet.google.com/ohs-ayvx-dqg" style="color: #0f62fe;">https://meet.google.com/ohs-ayvx-dqg</a></p>
+CLIENT -> SERVER:                             <p style="font-size: 16px; line-height: 1.6;"><strong>If you already saved the older calendar event, please remove it and add the updated one from this email.</strong></p>
+CLIENT -> SERVER:                             <p style="text-align: center; margin: 30px 0 12px;">
+CLIENT -> SERVER:                                 <a href="https://meet.google.com/ohs-ayvx-dqg" style="display: inline-block; background: linear-gradient(135deg, #0f62fe 0%, #0f9fff 100%); color: #ffffff; padding: 12px 25px; text-decoration: none; border-radius: 8px; font-weight: 700; margin: 0 8px 12px;">Join Webinar</a>
+CLIENT -> SERVER:                                 <a href="https://www.google.com/calendar/render?action=TEMPLATE&text=Building+Scalable+Apps+with+AppWizzy&dates=20260325T170000Z/20260325T180000Z&details=Professional+Vibe-Coding+Webinar%0A%0AJoin+us+on+Wednesday%2C+March+25%2C+2026+at+6PM+CET+%7C+1PM+EDT+%7C+10AM+PDT.%0A%0AGoogle+Meet+link%3A+https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%0A%0AThe+fastest+way+to+go+from+an+idea+to+a+working+app+you+own%2C+running+on+your+server%2C+with+your+database%2C+using+real+frameworks.&location=https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg&ctz=UTC" style="display: inline-block; background: linear-gradient(135deg, #1a237e 0%, #4b5bdc 100%); color: #ffffff; padding: 12px 25px; text-decoration: none; border-radius: 8px; font-weight: 700; margin: 0 8px 12px;">Add to Google Calendar</a>
+CLIENT -> SERVER:                             </p>
+CLIENT -> SERVER:                             <p style="text-align: center; margin: 0 0 12px;">
+CLIENT -> SERVER:                                 <a href="data:text/calendar;charset=utf-8,BEGIN%3AVCALENDAR%0AVERSION%3A2.0%0APRODID%3A-%2F%2FFlatlogic%2F%2FBuilding%20Scalable%20Apps%20with%20AppWizzy%2F%2FEN%0ABEGIN%3AVEVENT%0AURL%3Ahttp%3A%2F%2Fvm-39074.dev.flatlogic.app%0ADTSTART%3A20260325T170000Z%0ADTEND%3A20260325T180000Z%0ASUMMARY%3ABuilding%20Scalable%20Apps%20with%20AppWizzy%0ADESCRIPTION%3AProfessional%20Vibe-Coding%20Webinar%5Cn%5CnJoin%20us%20on%20Wednesday%2C%20March%2025%2C%202026%20at%206PM%20CET%20%7C%201PM%20EDT%20%7C%2010AM%20PDT.%5Cn%5CnGoogle%20Meet%20link%3A%20https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%5Cn%5CnThe%20fastest%20way%20to%20go%20from%20an%20idea%20to%20a%20working%20app%20you%20own%2C%20running%20on%20your%20server%2C%20with%20your%20database%2C%20using%20real%20frameworks.%0ALOCATION%3Ahttps%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%0AEND%3AVEVENT%0AEND%3AVCALENDAR" style="color: #1a237e; font-weight: 600; text-decoration: none;">Download calendar file (.ics)</a>
+CLIENT -> SERVER:                             </p>
+CLIENT -> SERVER:                             <p style="font-size: 16px; line-height: 1.6;">You'll learn the fastest way to go from an idea to a working app you own, running on your server, with your database, using real frameworks.</p>
+CLIENT -> SERVER:                         </td>
+CLIENT -> SERVER:                     </tr>
+CLIENT -> SERVER:                     <tr>
+CLIENT -> SERVER:                         <td align="center" style="padding: 20px; background-color: #f4f4f4; border-top: 1px solid #dddddd;">
+CLIENT -> SERVER:                             <p style="margin: 0; color: #777;">&copy; 2026 AppWizzy. All rights reserved.</p>
+CLIENT -> SERVER:                             <p style="margin: 5px 0 0; color: #777;">You can <a href="http://vm-39074.dev.flatlogic.app" style="color: #0f62fe;">visit our website</a> for more information.</p>
+CLIENT -> SERVER:                         </td>
+CLIENT -> SERVER:                     </tr>
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+CLIENT -> SERVER: MAIL FROM:<support@flatlogic.com>
+SERVER -> CLIENT: 250 Ok
+CLIENT -> SERVER: RCPT TO:<builderbotflores@gmail.com>
+SERVER -> CLIENT: 250 Ok
+CLIENT -> SERVER: DATA
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+CLIENT -> SERVER: Date: Wed, 25 Mar 2026 16:35:06 +0000
+CLIENT -> SERVER: To: builderbotflores@gmail.com
+CLIENT -> SERVER: From: Flatlogic Team Customer Success <support@flatlogic.com>
+CLIENT -> SERVER: Reply-To: support@flatlogic.com
+CLIENT -> SERVER: Subject: Updated webinar time and join link for Building Scalable Apps with AppWizzy
+CLIENT -> SERVER: Message-ID: <kd1sH1vN1RrI0zprqVYbU9XC5kYE4DiAV5h2M@vm-39074.dev.flatlogic.app>
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+CLIENT -> SERVER: 
+CLIENT -> SERVER: Hello Flores,
+CLIENT -> SERVER: 
+CLIENT -> SERVER: We updated the webinar timing to reflect U.S. daylight saving time. Please use the corrected schedule and links below.
+CLIENT -> SERVER: 
+CLIENT -> SERVER: Webinar details: Wednesday, March 25, 2026 | 6PM CET | 1PM EDT | 10AM PDT
+CLIENT -> SERVER: 
+CLIENT -> SERVER: Join webinar: https://meet.google.com/ohs-ayvx-dqg
+CLIENT -> SERVER: 
+CLIENT -> SERVER: If you already saved the older calendar event, please remove it and add the updated one from this email.
+CLIENT -> SERVER: 
+CLIENT -> SERVER: Add to Google Calendar: https://www.google.com/calendar/render?action=TEMPLATE&text=Building+Scalable+Apps+with+AppWizzy&dates=20260325T170000Z/20260325T180000Z&details=Professional+Vibe-Coding+Webinar%0A%0AJoin+us+on+Wednesday%2C+March+25%2C+2026+at+6PM+CET+%7C+1PM+EDT+%7C+10AM+PDT.%0A%0AGoogle+Meet+link%3A+https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%0A%0AThe+fastest+way+to+go+from+an+idea+to+a+working+app+you+own%2C+running+on+your+server%2C+with+your+database%2C+using+real+frameworks.&location=https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg&ctz=UTC
+CLIENT -> SERVER: 
+CLIENT -> SERVER: Download calendar file (.ics): data:text/calendar;charset=utf-8,BEGIN%3AVCALENDAR%0AVERSION%3A2.0%0APRODID%3A-%2F%2FFlatlogic%2F%2FBuilding%20Scalable%20Apps%20with%20AppWizzy%2F%2FEN%0ABEGIN%3AVEVENT%0AURL%3Ahttp%3A%2F%2Fvm-39074.dev.flatlogic.app%0ADTSTART%3A20260325T170000Z%0ADTEND%3A20260325T180000Z%0ASUMMARY%3ABuilding%20Scalable%20Apps%20with%20AppWizzy%0ADESCRIPTION%3AProfessional%20Vibe-Coding%20Webinar%5Cn%5CnJoin%20us%20on%20Wednesday%2C%20March%2025%2C%202026%20at%206PM%20CET%20%7C%201PM%20EDT%20%7C%2010AM%20PDT.%5Cn%5CnGoogle%20Meet%20link%3A%20https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%5Cn%5CnThe%20fastest%20way%20to%20go%20from%20an%20idea%20to%20a%20working%20app%20you%20own%2C%20running%20on%20your%20server%2C%20with%20your%20database%2C%20using%20real%20frameworks.%0ALOCATION%3Ahttps%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%0AEND%3AVEVENT%0AEND%3AVCALENDAR
+CLIENT -> SERVER: 
+CLIENT -> SERVER: --b1_kd1sH1vN1RrI0zprqVYbU9XC5kYE4DiAV5h2M
+CLIENT -> SERVER: Content-Type: text/html; charset=us-ascii
+CLIENT -> SERVER: 
+CLIENT -> SERVER: <!DOCTYPE html>
+CLIENT -> SERVER: <html lang="en">
+CLIENT -> SERVER: <head>
+CLIENT -> SERVER:     <meta charset="UTF-8">
+CLIENT -> SERVER:     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+CLIENT -> SERVER:     <title>Building Scalable Apps with AppWizzy</title>
+CLIENT -> SERVER: </head>
+CLIENT -> SERVER: <body style="font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background-color: #f4f4f4; color: #333; margin: 0; padding: 0;">
+CLIENT -> SERVER:     <table width="100%" border="0" cellspacing="0" cellpadding="0" style="background-color: #f4f4f4;">
+CLIENT -> SERVER:         <tr>
+CLIENT -> SERVER:             <td align="center">
+CLIENT -> SERVER:                 <table width="600" border="0" cellspacing="0" cellpadding="0" style="background-color: #ffffff; margin: 20px auto; border-radius: 10px; box-shadow: 0 4px 8px rgba(0,0,0,0.1); overflow: hidden;">
+CLIENT -> SERVER:                     <tr>
+CLIENT -> SERVER:                         <td align="center" style="padding: 40px 20px; background: linear-gradient(135deg, #1a237e 0%, #0f9fff 100%);">
+CLIENT -> SERVER:                             <img src="http://vm-39074.dev.flatlogic.app/assets/pasted-20251030-095744-1b7c02ab.png" alt="AppWizzy Logo" style="height: 60px; margin-bottom: 20px;">
+CLIENT -> SERVER:                             <h1 style="color: #ffffff; font-size: 28px; margin: 0; line-height: 1.2;">Updated Webinar Details</h1>
+CLIENT -> SERVER:                         </td>
+CLIENT -> SERVER:                     </tr>
+CLIENT -> SERVER:                     <tr>
+CLIENT -> SERVER:                         <td style="padding: 40px 30px;">
+CLIENT -> SERVER:                             <h2 style="font-size: 22px; color: #1a237e; margin-top: 0;">Hello Flores,</h2>
+CLIENT -> SERVER:                             <p style="font-size: 16px; line-height: 1.6;">We updated the webinar timing to reflect U.S. daylight saving time. Please use the corrected schedule and links below.</p>
+CLIENT -> SERVER:                             <div style="background-color: #f9f9f9; border-left: 4px solid #0f9fff; padding: 15px 20px; margin: 20px 0;">
+CLIENT -> SERVER:                                 <p style="margin: 0; font-size: 16px;"><strong>Webinar details</strong></p>
+CLIENT -> SERVER:                                 <p style="margin: 10px 0 0; font-size: 16px;">Wednesday, March 25, 2026 | <strong>6PM CET</strong> | 1PM EDT | 10AM PDT</p>
+CLIENT -> SERVER:                             </div>
+CLIENT -> SERVER:                             <p style="font-size: 16px; line-height: 1.6;">Join the live session here:</p>
+CLIENT -> SERVER:                             <p style="font-size: 16px; line-height: 1.8; word-break: break-word;"><a href="https://meet.google.com/ohs-ayvx-dqg" style="color: #0f62fe;">https://meet.google.com/ohs-ayvx-dqg</a></p>
+CLIENT -> SERVER:                             <p style="font-size: 16px; line-height: 1.6;"><strong>If you already saved the older calendar event, please remove it and add the updated one from this email.</strong></p>
+CLIENT -> SERVER:                             <p style="text-align: center; margin: 30px 0 12px;">
+CLIENT -> SERVER:                                 <a href="https://meet.google.com/ohs-ayvx-dqg" style="display: inline-block; background: linear-gradient(135deg, #0f62fe 0%, #0f9fff 100%); color: #ffffff; padding: 12px 25px; text-decoration: none; border-radius: 8px; font-weight: 700; margin: 0 8px 12px;">Join Webinar</a>
+CLIENT -> SERVER:                                 <a href="https://www.google.com/calendar/render?action=TEMPLATE&text=Building+Scalable+Apps+with+AppWizzy&dates=20260325T170000Z/20260325T180000Z&details=Professional+Vibe-Coding+Webinar%0A%0AJoin+us+on+Wednesday%2C+March+25%2C+2026+at+6PM+CET+%7C+1PM+EDT+%7C+10AM+PDT.%0A%0AGoogle+Meet+link%3A+https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%0A%0AThe+fastest+way+to+go+from+an+idea+to+a+working+app+you+own%2C+running+on+your+server%2C+with+your+database%2C+using+real+frameworks.&location=https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg&ctz=UTC" style="display: inline-block; background: linear-gradient(135deg, #1a237e 0%, #4b5bdc 100%); color: #ffffff; padding: 12px 25px; text-decoration: none; border-radius: 8px; font-weight: 700; margin: 0 8px 12px;">Add to Google Calendar</a>
+CLIENT -> SERVER:                             </p>
+CLIENT -> SERVER:                             <p style="text-align: center; margin: 0 0 12px;">
+CLIENT -> SERVER:                                 <a href="data:text/calendar;charset=utf-8,BEGIN%3AVCALENDAR%0AVERSION%3A2.0%0APRODID%3A-%2F%2FFlatlogic%2F%2FBuilding%20Scalable%20Apps%20with%20AppWizzy%2F%2FEN%0ABEGIN%3AVEVENT%0AURL%3Ahttp%3A%2F%2Fvm-39074.dev.flatlogic.app%0ADTSTART%3A20260325T170000Z%0ADTEND%3A20260325T180000Z%0ASUMMARY%3ABuilding%20Scalable%20Apps%20with%20AppWizzy%0ADESCRIPTION%3AProfessional%20Vibe-Coding%20Webinar%5Cn%5CnJoin%20us%20on%20Wednesday%2C%20March%2025%2C%202026%20at%206PM%20CET%20%7C%201PM%20EDT%20%7C%2010AM%20PDT.%5Cn%5CnGoogle%20Meet%20link%3A%20https%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%5Cn%5CnThe%20fastest%20way%20to%20go%20from%20an%20idea%20to%20a%20working%20app%20you%20own%2C%20running%20on%20your%20server%2C%20with%20your%20database%2C%20using%20real%20frameworks.%0ALOCATION%3Ahttps%3A%2F%2Fmeet.google.com%2Fohs-ayvx-dqg%0AEND%3AVEVENT%0AEND%3AVCALENDAR" style="color: #1a237e; font-weight: 600; text-decoration: none;">Download calendar file (.ics)</a>
+CLIENT -> SERVER:                             </p>
+CLIENT -> SERVER:                             <p style="font-size: 16px; line-height: 1.6;">You'll learn the fastest way to go from an idea to a working app you own, running on your server, with your database, using real frameworks.</p>
+CLIENT -> SERVER:                         </td>
+CLIENT -> SERVER:                     </tr>
+CLIENT -> SERVER:                     <tr>
+CLIENT -> SERVER:                         <td align="center" style="padding: 20px; background-color: #f4f4f4; border-top: 1px solid #dddddd;">
+CLIENT -> SERVER:                             <p style="margin: 0; color: #777;">&copy; 2026 AppWizzy. All rights reserved.</p>
+CLIENT -> SERVER:                             <p style="margin: 5px 0 0; color: #777;">You can <a href="http://vm-39074.dev.flatlogic.app" style="color: #0f62fe;">visit our website</a> for more information.</p>
+CLIENT -> SERVER:                         </td>
+CLIENT -> SERVER:                     </tr>
+CLIENT -> SERVER:                 </table>
+CLIENT -> SERVER:             </td>
+CLIENT -> SERVER:         </tr>
+CLIENT -> SERVER:     </table>
+CLIENT -> SERVER: </body>
+CLIENT -> SERVER: </html>
+CLIENT -> SERVER: 
+CLIENT -> SERVER: 
+CLIENT -> SERVER: --b1_kd1sH1vN1RrI0zprqVYbU9XC5kYE4DiAV5h2M--
+CLIENT -> SERVER: 
+CLIENT -> SERVER: .
+SERVER -> CLIENT: 250 Ok 0100019d25d98c95-df6cc150-7c16-427c-994a-8c4f741fc790-000000
+CLIENT -> SERVER: QUIT
+SERVER -> CLIENT: 221 Bye
diff --git a/register.php b/register.php
index 548df20..d774fb3 100644
Binary files a/register.php and b/register.php differ
diff --git a/resend_webinar_email.php b/resend_webinar_email.php
new file mode 100644
index 0000000..48c2b3a
--- /dev/null
+++ b/resend_webinar_email.php
@@ -0,0 +1,73 @@
+<?php
+session_start();
+require_once 'db/config.php';
+require_once 'mail/MailService.php';
+require_once 'includes/admin_auth.php';
+require_once 'includes/webinar_schedule.php';
+require_once 'includes/webinar_email.php';
+
+admin_require_login();
+
+if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
+    header('Location: admin.php');
+    exit;
+}
+
+$selectedWebinarId = filter_input(INPUT_POST, 'webinar_id', FILTER_VALIDATE_INT);
+$selectedWebinarId = $selectedWebinarId ? max(0, (int) $selectedWebinarId) : 0;
+
+try {
+    $pdo = db();
+
+    $sql = "SELECT a.id, a.first_name, a.last_name, a.email, a.webinar_id, w.title, w.description, w.scheduled_at, w.presenter
+            FROM attendees a
+            INNER JOIN webinars w ON w.id = a.webinar_id
+            WHERE a.deleted_at IS NULL";
+    $params = [];
+
+    if ($selectedWebinarId > 0) {
+        $sql .= ' AND a.webinar_id = ?';
+        $params[] = $selectedWebinarId;
+    }
+
+    $sql .= ' ORDER BY a.created_at DESC, a.id DESC';
+
+    $stmt = $pdo->prepare($sql);
+    $stmt->execute($params);
+    $attendees = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+    if (!$attendees) {
+        admin_set_flash('No active attendees were found for the selected webinar.');
+        header('Location: admin.php' . ($selectedWebinarId > 0 ? '?webinar_id=' . urlencode((string) $selectedWebinarId) : ''));
+        exit;
+    }
+
+    $sentCount = 0;
+    $failedCount = 0;
+
+    foreach ($attendees as $attendee) {
+        $payload = webinar_build_email_payload((string) ($attendee['first_name'] ?? ''), $attendee, true);
+        $result = MailService::sendMail((string) $attendee['email'], $payload['subject'], $payload['html'], $payload['text']);
+
+        if (!empty($result['success'])) {
+            $sentCount++;
+        } else {
+            $failedCount++;
+            error_log('Correction email failed for attendee #' . (int) $attendee['id'] . ': ' . ($result['error'] ?? 'unknown error'));
+        }
+    }
+
+    $scope = $selectedWebinarId > 0 ? 'selected webinar' : 'all active webinars';
+    $message = "Correction email sent to {$sentCount} attendee(s) for the {$scope}.";
+    if ($failedCount > 0) {
+        $message .= " {$failedCount} email(s) failed to send. Check the mail log for details.";
+    }
+
+    admin_set_flash($message);
+} catch (Throwable $e) {
+    error_log('Failed to send correction emails: ' . $e->getMessage());
+    admin_set_flash('Could not send the correction email right now. Please try again.');
+}
+
+header('Location: admin.php' . ($selectedWebinarId > 0 ? '?webinar_id=' . urlencode((string) $selectedWebinarId) : ''));
+exit;