diff --git a/admin.php b/admin.php
index ab5fac3..a23d3e7 100644
--- a/admin.php
+++ b/admin.php
@@ -1,53 +1,136 @@
 <?php
 session_start();
-require_once 'db/config.php'; // Assuming you have a db connection setup
+require_once 'db/config.php';
 
-// Check if user is admin
 if (!isset($_SESSION['user']) || $_SESSION['user'] !== 'admin') {
-    // If not admin, redirect to login page
     header('Location: login.php');
     exit;
 }
 
-// Check for messages
+function format_admin_datetime(?string $value): string {
+    if (!$value) {
+        return '—';
+    }
+
+    try {
+        return (new DateTime($value))->format('M j, Y • g:i A');
+    } catch (Exception $e) {
+        return htmlspecialchars($value, ENT_QUOTES, 'UTF-8');
+    }
+}
+
+function bind_named_values(PDOStatement $stmt, array $params): void {
+    foreach ($params as $name => $value) {
+        $stmt->bindValue($name, $value, is_int($value) ? PDO::PARAM_INT : PDO::PARAM_STR);
+    }
+}
+
 $message = '';
 if (isset($_SESSION['message'])) {
-    $message = $_SESSION['message'];
+    $message = (string) $_SESSION['message'];
     unset($_SESSION['message']);
 }
 
 $pdo = db();
+$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;
 
-// Pagination settings
-$records_per_page = 10;
-$page = isset($_GET['page']) && is_numeric($_GET['page']) ? (int)$_GET['page'] : 1;
+$webinars = $pdo->query('SELECT id, title, scheduled_at FROM webinars ORDER BY scheduled_at DESC, id DESC')->fetchAll(PDO::FETCH_ASSOC);
+
+$where_parts = ['a.deleted_at IS NULL'];
+$params = [];
+if ($selected_webinar_id > 0) {
+    $where_parts[] = 'a.webinar_id = :webinar_id';
+    $params[':webinar_id'] = $selected_webinar_id;
+}
+$where_sql = 'WHERE ' . implode(' AND ', $where_parts);
+
+$count_stmt = $pdo->prepare("SELECT COUNT(*) FROM attendees a {$where_sql}");
+bind_named_values($count_stmt, $params);
+$count_stmt->execute();
+$total_records = (int) $count_stmt->fetchColumn();
+
+$total_pages = max(1, (int) ceil($total_records / $records_per_page));
+if ($page > $total_pages) {
+    $page = $total_pages;
+}
 $offset = ($page - 1) * $records_per_page;
 
-// Get total number of records
-$total_stmt = $pdo->query("SELECT COUNT(*) FROM attendees");
-$total_records = $total_stmt->fetchColumn();
-$total_pages = ceil($total_records / $records_per_page);
+$today_stmt = $pdo->prepare("SELECT COUNT(*) FROM attendees a {$where_sql} AND DATE(a.created_at) = CURDATE()");
+bind_named_values($today_stmt, $params);
+$today_stmt->execute();
+$today_count = (int) $today_stmt->fetchColumn();
 
-// Get records for the current page
-$stmt = $pdo->prepare("SELECT id, first_name, last_name, email, created_at, how_did_you_hear, company FROM attendees ORDER BY first_name ASC, last_name ASC LIMIT :limit OFFSET :offset");
-$stmt->bindValue(':limit', $records_per_page, PDO::PARAM_INT);
-$stmt->bindValue(':offset', $offset, PDO::PARAM_INT);
-$stmt->execute();
-$attendees = $stmt->fetchAll(PDO::FETCH_ASSOC);
+$last7_stmt = $pdo->prepare("SELECT COUNT(*) FROM attendees a {$where_sql} AND a.created_at >= (NOW() - INTERVAL 7 DAY)");
+bind_named_values($last7_stmt, $params);
+$last7_stmt->execute();
+$last_7_days_count = (int) $last7_stmt->fetchColumn();
 
-// Get data for the chart
-$chart_stmt = $pdo->query("SELECT DATE(created_at) as registration_day, COUNT(*) as user_count FROM attendees GROUP BY registration_day ORDER BY registration_day");
+$latest_stmt = $pdo->prepare("SELECT MAX(a.created_at) FROM attendees a {$where_sql}");
+bind_named_values($latest_stmt, $params);
+$latest_stmt->execute();
+$latest_registration_at = $latest_stmt->fetchColumn();
+
+$company_stmt = $pdo->prepare("SELECT COUNT(DISTINCT NULLIF(TRIM(a.company), '')) FROM attendees a {$where_sql}");
+bind_named_values($company_stmt, $params);
+$company_stmt->execute();
+$unique_companies = (int) $company_stmt->fetchColumn();
+
+$attendees_sql = "SELECT
+        a.id,
+        a.webinar_id,
+        a.first_name,
+        a.last_name,
+        a.email,
+        a.company,
+        a.how_did_you_hear,
+        a.timezone,
+        a.consented,
+        a.created_at,
+        w.title AS webinar_title,
+        w.scheduled_at AS webinar_scheduled_at
+    FROM attendees a
+    LEFT JOIN webinars w ON w.id = a.webinar_id
+    {$where_sql}
+    ORDER BY a.created_at DESC, a.id DESC
+    LIMIT :limit OFFSET :offset";
+$attendees_stmt = $pdo->prepare($attendees_sql);
+bind_named_values($attendees_stmt, $params);
+$attendees_stmt->bindValue(':limit', $records_per_page, PDO::PARAM_INT);
+$attendees_stmt->bindValue(':offset', $offset, PDO::PARAM_INT);
+$attendees_stmt->execute();
+$attendees = $attendees_stmt->fetchAll(PDO::FETCH_ASSOC);
+
+$chart_stmt = $pdo->prepare("SELECT DATE(a.created_at) AS registration_day, COUNT(*) AS user_count
+    FROM attendees a
+    {$where_sql}
+    GROUP BY DATE(a.created_at)
+    ORDER BY DATE(a.created_at)");
+bind_named_values($chart_stmt, $params);
+$chart_stmt->execute();
 $chart_data = $chart_stmt->fetchAll(PDO::FETCH_ASSOC);
 
+$selected_webinar = null;
+foreach ($webinars as $webinar) {
+    if ((int) $webinar['id'] === $selected_webinar_id) {
+        $selected_webinar = $webinar;
+        break;
+    }
+}
+
 $chart_labels = json_encode(array_column($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) : '');
 ?>
 <!DOCTYPE html>
 <html lang="en">
 <head>
     <meta charset="UTF-8">
-    <title>Admin Dashboard</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Admin Dashboard | Webinar Registrations</title>
+    <meta name="description" content="Admin dashboard for webinar registrations, attendee management, CSV exports, and daily registration charts.">
+    <meta name="robots" content="noindex, nofollow">
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
@@ -65,7 +148,6 @@ $chart_values = json_encode(array_column($chart_data, 'user_count'));
             --text-muted: #97acd0;
             --accent: #2c4bd1;
             --accent-strong: #1029a0;
-            --accent-soft: #bbc8fb;
             --success: #18d1b3;
             --danger: #ff6b81;
             --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
@@ -82,39 +164,36 @@ $chart_values = json_encode(array_column($chart_data, 'user_count'));
             color: var(--text-main);
         }
         .admin-shell {
-            max-width: 1220px;
+            max-width: 1380px;
             padding-top: 40px;
             padding-bottom: 40px;
         }
-        h2, h3, .h5, p, label, th, td {
-            color: var(--text-main);
-        }
-        h2, h3, .h5, th, .btn, .page-link {
+        h1, h2, h3, .h5, .btn, .page-link, th, label {
             font-family: var(--font-display);
         }
-        h2 {
-            font-size: 2rem;
+        h1 {
+            font-size: 2.2rem;
             font-weight: 700;
-            letter-spacing: -0.03em;
+            letter-spacing: -0.04em;
             margin-bottom: 0.35rem;
         }
-        h3, .h5 {
-            font-weight: 700;
-            letter-spacing: -0.02em;
-        }
-        p.text-muted, .text-muted {
+        .lead-copy,
+        .text-muted {
             color: var(--text-muted) !important;
         }
         .panel-card,
-        .table-shell {
+        .table-shell,
+        .summary-card,
+        .toolbar-card {
             background: var(--surface);
             border: 1px solid var(--line);
             border-radius: 22px;
             box-shadow: 0 25px 60px rgba(3, 11, 25, 0.38);
             backdrop-filter: blur(16px);
         }
-        .panel-card {
-            margin-top: 1.5rem;
+        .panel-card,
+        .summary-card,
+        .toolbar-card {
             padding: 1.5rem;
         }
         .table-shell {
@@ -122,153 +201,275 @@ $chart_values = json_encode(array_column($chart_data, 'user_count'));
             padding: 0.35rem;
             overflow: hidden;
         }
-        .alert-info {
-            background: rgba(34, 199, 255, 0.12);
-            color: var(--text-main);
-            border: 1px solid rgba(34, 199, 255, 0.28);
+        .summary-grid {
+            display: grid;
+            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
+            gap: 1rem;
+            margin-top: 1.5rem;
+            margin-bottom: 1.5rem;
         }
-        .btn,
-        .page-link {
+        .summary-label {
+            color: var(--text-soft);
+            font-size: 0.9rem;
+            margin-bottom: 0.45rem;
+        }
+        .summary-value {
+            font-size: 2rem;
+            font-weight: 800;
+            line-height: 1;
+        }
+        .summary-meta {
+            margin-top: 0.6rem;
+            color: var(--text-muted);
+            font-size: 0.9rem;
+        }
+        .toolbar-card {
+            display: flex;
+            align-items: end;
+            justify-content: space-between;
+            gap: 1rem;
+            flex-wrap: wrap;
+            margin-top: 1rem;
+        }
+        .filter-form {
+            display: flex;
+            align-items: end;
+            gap: 0.75rem;
+            flex-wrap: wrap;
+        }
+        .form-select,
+        .form-control {
+            min-width: 260px;
+            background: rgba(221, 226, 253, 0.08);
+            border-color: rgba(221, 226, 253, 0.18);
+            color: var(--text-main);
+        }
+        .form-select:focus,
+        .form-control:focus {
+            background: rgba(221, 226, 253, 0.10);
+            color: var(--text-main);
+            border-color: rgba(44, 75, 209, 0.65);
+            box-shadow: 0 0 0 0.2rem rgba(187, 200, 251, 0.18);
+        }
+        .table {
+            --bs-table-bg: transparent;
+            --bs-table-color: var(--text-main);
+            --bs-table-striped-bg: rgba(255, 255, 255, 0.03);
+            --bs-table-striped-color: var(--text-main);
+            --bs-table-border-color: rgba(221, 226, 253, 0.12);
+            margin-bottom: 0;
+        }
+        th {
+            color: var(--text-soft);
+            font-size: 0.85rem;
+            letter-spacing: 0.04em;
+            text-transform: uppercase;
+            white-space: nowrap;
+        }
+        td {
+            vertical-align: middle;
+        }
+        .tag {
+            display: inline-flex;
+            align-items: center;
+            padding: 0.32rem 0.7rem;
+            border-radius: 999px;
+            background: rgba(34, 199, 255, 0.14);
+            color: var(--text-main);
+            font-size: 0.84rem;
+            border: 1px solid rgba(34, 199, 255, 0.18);
+        }
+        .attendee-name {
+            font-weight: 700;
+        }
+        .attendee-meta,
+        .webinar-meta {
+            display: block;
+            margin-top: 0.25rem;
+            color: var(--text-muted);
+            font-size: 0.86rem;
+        }
+        .btn {
             border-radius: 14px;
             font-weight: 700;
             letter-spacing: 0.02em;
-            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
         }
-        .btn:hover,
-        .page-link:hover {
-            transform: translateY(-1px);
-        }
-        .btn-outline-primary {
-            color: var(--accent-soft, #bbc8fb);
-            border-color: rgba(34, 199, 255, 0.35);
-            background: rgba(221, 226, 253, 0.06);
-            box-shadow: none;
-        }
-        .btn-outline-primary:hover {
-            background: rgba(187, 200, 251, 0.18);
-            border-color: rgba(34, 199, 255, 0.55);
-            box-shadow: var(--button-shadow);
-        }
-        .btn-success,
         .btn-primary {
             background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
-            border: 1px solid rgba(221, 226, 253, 0.12);
+            border: 1px solid rgba(221, 226, 253, 0.14);
             box-shadow: var(--button-shadow);
         }
-        .btn-success:hover,
-        .btn-primary:hover {
-            background: linear-gradient(135deg, #bbc8fb 0%, #2c4bd1 100%);
-            box-shadow: 0 20px 34px rgba(11, 32, 131, 0.32);
+        .btn-success {
+            background: linear-gradient(135deg, #18d1b3 0%, #0b8f7a 100%);
+            border-color: transparent;
+            box-shadow: 0 16px 30px rgba(24, 209, 179, 0.18);
         }
-        .btn-danger {
-            background: linear-gradient(135deg, #ff7a8b 0%, #f04f74 100%);
-            border: 1px solid rgba(255, 255, 255, 0.08);
-            box-shadow: 0 16px 30px rgba(72, 18, 36, 0.28);
+        .btn-outline-light {
+            border-color: rgba(221, 226, 253, 0.28);
         }
-        .table {
-            margin-bottom: 0;
-            --bs-table-bg: transparent;
-            --bs-table-striped-bg: rgba(221, 226, 253, 0.06);
-            --bs-table-striped-color: var(--text-main);
-            --bs-table-hover-bg: rgba(187, 200, 251, 0.12);
-            --bs-table-hover-color: var(--text-main);
+        .pagination .page-link {
             color: var(--text-main);
+            background: rgba(221, 226, 253, 0.05);
+            border-color: rgba(221, 226, 253, 0.14);
         }
-        .table thead th {
-            border-bottom-color: rgba(221, 226, 253, 0.18);
-            color: var(--accent-soft);
-            font-weight: 700;
-            text-transform: uppercase;
-            letter-spacing: 0.08em;
-            font-size: 0.78rem;
-            background: rgba(255, 255, 255, 0.02);
-        }
-        .table td,
-        .table th {
-            border-color: rgba(143, 232, 255, 0.08);
-            vertical-align: middle;
-        }
-        .page-link {
-            background: rgba(255, 255, 255, 0.04);
-            color: var(--text-main);
-            border-color: rgba(143, 232, 255, 0.12);
-            box-shadow: none;
-        }
-        .page-item.active .page-link {
-            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
+        .pagination .page-item.active .page-link {
+            background: var(--accent);
             border-color: transparent;
         }
-        .page-link:hover {
-            color: var(--text-main);
-            background: rgba(34, 199, 255, 0.12);
-            border-color: rgba(34, 199, 255, 0.24);
+        .alert {
+            border-radius: 16px;
+            margin-top: 1.2rem;
         }
-        canvas {
-            filter: drop-shadow(0 10px 25px rgba(34, 199, 255, 0.08));
+        code {
+            color: var(--accent-soft, #bbc8fb);
+        }
+        @media (max-width: 991px) {
+            .admin-shell {
+                padding-top: 24px;
+            }
+            .summary-value {
+                font-size: 1.7rem;
+            }
+            .form-select,
+            .form-control {
+                min-width: 210px;
+            }
         }
     </style>
 </head>
 <body>
-    <div class="container admin-shell">
-        <h2>Admin Dashboard</h2>
-        <p>Welcome, <?php echo htmlspecialchars($_SESSION['user'] ?? 'Admin'); ?>!</p>
+    <main class="container admin-shell">
+        <header>
+            <h1>Webinar registrations dashboard</h1>
+            <p class="lead-copy mb-0">Welcome, <?php echo htmlspecialchars($_SESSION['user'] ?? 'Admin'); ?>. Review attendee data, edit registrations, export CSV, and monitor daily signup volume.</p>
+        </header>
 
         <?php if ($message): ?>
-            <div class="alert alert-info">
-                <?php echo htmlspecialchars($message); ?>
-            </div>
+            <div class="alert alert-info"><?php echo htmlspecialchars($message); ?></div>
         <?php endif; ?>
 
-        <div class="panel-card">
-            <div class="d-flex justify-content-between align-items-center mb-3">
-                <h3 class="h5 mb-0">Daily Registrations</h3>
-                <button id="downloadChartBtn" class="btn btn-sm btn-outline-primary">Save as Image</button>
+        <section class="toolbar-card" aria-label="Dashboard filters and actions">
+            <form class="filter-form" method="GET" action="admin.php">
+                <div>
+                    <label for="webinar_id" class="form-label mb-2">Webinar filter</label>
+                    <select class="form-select" id="webinar_id" name="webinar_id">
+                        <option value="0">All webinars</option>
+                        <?php foreach ($webinars as $webinar): ?>
+                            <option value="<?php echo (int) $webinar['id']; ?>" <?php echo (int) $webinar['id'] === $selected_webinar_id ? 'selected' : ''; ?>>
+                                <?php echo htmlspecialchars($webinar['title']); ?>
+                            </option>
+                        <?php endforeach; ?>
+                    </select>
+                </div>
+                <div class="d-flex gap-2 flex-wrap">
+                    <button type="submit" class="btn btn-primary">Apply filter</button>
+                    <a href="admin.php" class="btn btn-outline-light">Reset</a>
+                </div>
+            </form>
+            <div class="d-flex gap-2 flex-wrap">
+                <a href="<?php echo htmlspecialchars($export_link); ?>" class="btn btn-success">Download CSV</a>
             </div>
-            <div style="max-width: 600px; margin: auto;">
+        </section>
+
+        <section class="summary-grid" aria-label="Registration summary">
+            <article class="summary-card">
+                <div class="summary-label">Total registrations</div>
+                <div class="summary-value"><?php echo number_format($total_records); ?></div>
+                <div class="summary-meta">Active attendees<?php echo $selected_webinar ? ' for the selected webinar' : ' across all webinars'; ?>.</div>
+            </article>
+            <article class="summary-card">
+                <div class="summary-label">Registered today</div>
+                <div class="summary-value"><?php echo number_format($today_count); ?></div>
+                <div class="summary-meta">New signups recorded on <?php echo (new DateTime())->format('M j, Y'); ?>.</div>
+            </article>
+            <article class="summary-card">
+                <div class="summary-label">Last 7 days</div>
+                <div class="summary-value"><?php echo number_format($last_7_days_count); ?></div>
+                <div class="summary-meta">Rolling weekly registrations based on <code>created_at</code>.</div>
+            </article>
+            <article class="summary-card">
+                <div class="summary-label">Companies represented</div>
+                <div class="summary-value"><?php echo number_format($unique_companies); ?></div>
+                <div class="summary-meta">Unique non-empty company names among active attendees.</div>
+            </article>
+            <article class="summary-card">
+                <div class="summary-label">Latest registration</div>
+                <div class="summary-value" style="font-size: 1.15rem; line-height: 1.35;"><?php echo htmlspecialchars(format_admin_datetime($latest_registration_at)); ?></div>
+                <div class="summary-meta">Most recent active attendee creation timestamp.</div>
+            </article>
+        </section>
+
+        <section class="panel-card" aria-labelledby="daily-registrations-title">
+            <div class="d-flex justify-content-between align-items-center mb-3 flex-wrap gap-2">
+                <div>
+                    <h2 id="daily-registrations-title" class="h5 mb-1">Daily registrations</h2>
+                    <p class="text-muted mb-0">Chart based on attendee <code>created_at</code>, grouped by registration day<?php echo $selected_webinar ? ' for the selected webinar' : ''; ?>.</p>
+                </div>
+                <button id="downloadChartBtn" class="btn btn-sm btn-primary" type="button">Save as Image</button>
+            </div>
+            <div style="max-width: 840px; margin: auto;">
                 <canvas id="registrationsChart"></canvas>
             </div>
-        </div>
+        </section>
 
-        <div class="d-flex justify-content-between align-items-center">
-            <h3 class="mt-4">Registered Attendees</h3>
-            <a href="export_csv.php" class="btn btn-success">Download CSV</a>
-        </div>
+        <section class="toolbar-card" aria-labelledby="registered-attendees-title">
+            <div>
+                <h2 id="registered-attendees-title" class="h5 mb-1">Registered attendees</h2>
+                <p class="text-muted mb-0">
+                    <?php if ($selected_webinar): ?>
+                        Showing active records for <strong><?php echo htmlspecialchars($selected_webinar['title']); ?></strong>.
+                    <?php else: ?>
+                        Showing active records for all webinars, newest registrations first.
+                    <?php endif; ?>
+                </p>
+            </div>
+        </section>
 
         <div class="table-responsive table-shell">
-            <table class="table table-striped">
+            <table class="table table-striped align-middle">
                 <thead>
                     <tr>
                         <th>ID</th>
-                        <th>First Name</th>
-                        <th>Last Name</th>
+                        <th>Attendee</th>
                         <th>Email</th>
-                        <th>Source</th>
                         <th>Company</th>
-                        <th>Registered At</th>
+                        <th>Source</th>
+                        <th>Timezone</th>
+                        <th>Webinar</th>
+                        <th>Registered at</th>
                         <th>Actions</th>
                     </tr>
                 </thead>
                 <tbody>
                     <?php if (empty($attendees)): ?>
                         <tr>
-                            <td colspan="8" class="text-center">No attendees found.</td>
+                            <td colspan="9" class="text-center py-4">No attendees found for this filter yet.</td>
                         </tr>
                     <?php else: ?>
                         <?php foreach ($attendees as $attendee): ?>
                             <tr>
-                                <td><?php echo htmlspecialchars($attendee['id']); ?></td>
-                                <td><?php echo htmlspecialchars($attendee['first_name']); ?></td>
-                                <td><?php echo htmlspecialchars($attendee['last_name']); ?></td>
-                                <td><?php echo htmlspecialchars($attendee['email']); ?></td>
-                                <td><?php echo htmlspecialchars($attendee['how_did_you_hear'] ?? ''); ?></td>
-                                <td><?php echo htmlspecialchars($attendee['company'] ?? ''); ?></td>
-                                <td><?php echo htmlspecialchars($attendee['created_at']); ?></td>
+                                <td><?php echo (int) $attendee['id']; ?></td>
                                 <td>
-                                    <a href="edit_attendee.php?id=<?php echo $attendee['id']; ?>" class="btn btn-sm btn-primary">Edit</a>
-                                    <form action="delete_attendee.php" method="POST" style="display: inline-block;">
-                                        <input type="hidden" name="id" value="<?php echo $attendee['id']; ?>">
-                                        <button type="submit" class="btn btn-sm btn-danger" onclick="return confirm('Are you sure?')">Delete</button>
-                                    </form>
+                                    <span class="attendee-name"><?php echo htmlspecialchars(trim(($attendee['first_name'] ?? '') . ' ' . ($attendee['last_name'] ?? '')) ?: '—'); ?></span>
+                                    <span class="attendee-meta">Consent: <?php echo !empty($attendee['consented']) ? 'Yes' : 'No'; ?></span>
+                                </td>
+                                <td><?php echo htmlspecialchars($attendee['email'] ?? ''); ?></td>
+                                <td><?php echo htmlspecialchars(($attendee['company'] ?? '') !== '' ? $attendee['company'] : '—'); ?></td>
+                                <td><span class="tag"><?php echo htmlspecialchars(($attendee['how_did_you_hear'] ?? '') !== '' ? $attendee['how_did_you_hear'] : '—'); ?></span></td>
+                                <td><?php echo htmlspecialchars(($attendee['timezone'] ?? '') !== '' ? $attendee['timezone'] : '—'); ?></td>
+                                <td>
+                                    <strong><?php echo htmlspecialchars(($attendee['webinar_title'] ?? '') !== '' ? $attendee['webinar_title'] : '—'); ?></strong>
+                                    <span class="webinar-meta"><?php echo htmlspecialchars(format_admin_datetime($attendee['webinar_scheduled_at'] ?? null)); ?></span>
+                                </td>
+                                <td><?php echo htmlspecialchars(format_admin_datetime($attendee['created_at'] ?? null)); ?></td>
+                                <td>
+                                    <div class="d-flex gap-2 flex-wrap">
+                                        <a href="edit_attendee.php?id=<?php echo (int) $attendee['id']; ?>" class="btn btn-sm btn-primary">Edit</a>
+                                        <form action="delete_attendee.php" method="POST" class="m-0" onsubmit="return confirm('Soft-delete attendee #<?php echo (int) $attendee['id']; ?>?');">
+                                            <input type="hidden" name="id" value="<?php echo (int) $attendee['id']; ?>">
+                                            <button type="submit" class="btn btn-sm btn-outline-light">Archive</button>
+                                        </form>
+                                    </div>
                                 </td>
                             </tr>
                         <?php endforeach; ?>
@@ -277,74 +478,74 @@ $chart_values = json_encode(array_column($chart_data, 'user_count'));
             </table>
         </div>
 
-        <nav aria-label="Page navigation">
-            <ul class="pagination justify-content-center">
-                <?php if ($page > 1): ?>
-                    <li class="page-item"><a class="page-link" href="?page=<?php echo $page - 1; ?>">Previous</a></li>
-                <?php endif; ?>
-
-                <?php for ($i = 1; $i <= $total_pages; $i++): ?>
-                    <li class="page-item <?php if ($i == $page) echo 'active'; ?>"><a class="page-link" href="?page=<?php echo $i; ?>"><?php echo $i; ?></a></li>
-                <?php endfor; ?>
-
-                <?php if ($page < $total_pages): ?>
-                    <li class="page-item"><a class="page-link" href="?page=<?php echo $page + 1; ?>">Next</a></li>
-                <?php endif; ?>
-            </ul>
-        </nav>
-
-    </div>
+        <?php if ($total_pages > 1): ?>
+            <nav class="mt-4" aria-label="Attendee pagination">
+                <ul class="pagination justify-content-center">
+                    <?php for ($i = 1; $i <= $total_pages; $i++): ?>
+                        <li class="page-item <?php echo $i === $page ? 'active' : ''; ?>">
+                            <a class="page-link" href="admin.php?page=<?php echo $i; ?><?php echo $selected_webinar_id > 0 ? '&amp;webinar_id=' . urlencode((string) $selected_webinar_id) : ''; ?>"><?php echo $i; ?></a>
+                        </li>
+                    <?php endfor; ?>
+                </ul>
+            </nav>
+        <?php endif; ?>
+    </main>
 
     <script>
-        const ctx = document.getElementById('registrationsChart');
-        const registrationsChart = new Chart(ctx, {
+        const chartLabels = <?php echo $chart_labels ?: '[]'; ?>;
+        const chartValues = <?php echo $chart_values ?: '[]'; ?>;
+        const chartCtx = document.getElementById('registrationsChart');
+
+        const registrationsChart = new Chart(chartCtx, {
             type: 'line',
             data: {
-                labels: <?php echo $chart_labels; ?>,
+                labels: chartLabels,
                 datasets: [{
-                    label: 'Daily Registrations',
-                    data: <?php echo $chart_values; ?>,
-                    backgroundColor: 'rgba(187, 200, 251, 0.18)',
-                    borderColor: 'rgba(34, 199, 255, 1)',
-                    borderWidth: 2,
-                    tension: 0.4,
-                    fill: true
+                    label: 'Registrations per day',
+                    data: chartValues,
+                    fill: true,
+                    tension: 0.35,
+                    borderWidth: 3,
+                    borderColor: '#22c7ff',
+                    backgroundColor: 'rgba(34, 199, 255, 0.15)',
+                    pointBackgroundColor: '#f3f9ff',
+                    pointBorderColor: '#22c7ff',
+                    pointRadius: 4,
+                    pointHoverRadius: 6
                 }]
             },
             options: {
-                scales: {
-                    x: {
-                        ticks: { color: '#dde2fd' },
-                        grid: { color: 'rgba(143, 232, 255, 0.08)' }
-                    },
-                    y: {
-                        beginAtZero: true,
-                        grid: { color: 'rgba(143, 232, 255, 0.08)' },
-                        ticks: {
-                            stepSize: 1,
+                maintainAspectRatio: true,
+                plugins: {
+                    legend: {
+                        labels: {
                             color: '#dde2fd'
                         }
                     }
                 },
-                plugins: {
-                    legend: {
-                        display: false
+                scales: {
+                    x: {
+                        ticks: { color: '#dde2fd' },
+                        grid: { color: 'rgba(221, 226, 253, 0.08)' }
                     },
-                    title: {
-                        display: true,
-                        text: 'User Registrations per Day',
-                        color: '#f3f9ff'
+                    y: {
+                        beginAtZero: true,
+                        ticks: {
+                            color: '#dde2fd',
+                            precision: 0
+                        },
+                        grid: { color: 'rgba(221, 226, 253, 0.08)' }
                     }
                 }
             }
         });
 
-        document.getElementById('downloadChartBtn').addEventListener('click', function() {
+        document.getElementById('downloadChartBtn').addEventListener('click', function () {
             const link = document.createElement('a');
-            link.href = registrationsChart.toBase64Image();
-            link.download = 'daily-registrations-chart.png';
+            link.href = registrationsChart.toBase64Image('image/png', 1);
+            link.download = 'registrations-per-day.png';
             link.click();
         });
     </script>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/db/config.php b/db/config.php
index bb98f7d..41a9a9d 100644
--- a/db/config.php
+++ b/db/config.php
@@ -7,11 +7,33 @@ define('DB_PASS', 'e45f2778-db1f-450c-99c6-29efb4601472');
 
 function db() {
   static $pdo;
+
   if (!$pdo) {
-    $pdo = new PDO('mysql:host='.DB_HOST.';dbname='.DB_NAME.';charset=utf8mb4', DB_USER, DB_PASS, [
-      PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
-      PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
-    ]);
+    try {
+      $pdo = new PDO('mysql:host=' . DB_HOST . ';dbname=' . DB_NAME . ';charset=utf8mb4', DB_USER, DB_PASS, [
+        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+        PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+      ]);
+    } catch (PDOException $e) {
+      if ((int) $e->getCode() !== 1049 && stripos($e->getMessage(), 'Unknown database') === false) {
+        throw $e;
+      }
+
+      $bootstrap = new PDO('mysql:host=' . DB_HOST . ';charset=utf8mb4', DB_USER, DB_PASS, [
+        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+        PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+      ]);
+      $bootstrap->exec('CREATE DATABASE IF NOT EXISTS `' . DB_NAME . '` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci');
+
+      $pdo = new PDO('mysql:host=' . DB_HOST . ';dbname=' . DB_NAME . ';charset=utf8mb4', DB_USER, DB_PASS, [
+        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+        PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+      ]);
+    }
+
+    require_once __DIR__ . '/ensure_schema.php';
+    ensure_app_schema($pdo);
   }
+
   return $pdo;
 }
diff --git a/db/ensure_schema.php b/db/ensure_schema.php
new file mode 100644
index 0000000..796dade
--- /dev/null
+++ b/db/ensure_schema.php
@@ -0,0 +1,121 @@
+<?php
+
+function schema_table_exists(PDO $pdo, string $table): bool {
+    $stmt = $pdo->prepare('SELECT COUNT(*) FROM information_schema.TABLES WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = ?');
+    $stmt->execute([$table]);
+    return (int) $stmt->fetchColumn() > 0;
+}
+
+function schema_column_exists(PDO $pdo, string $table, string $column): bool {
+    $stmt = $pdo->prepare('SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = ? AND COLUMN_NAME = ?');
+    $stmt->execute([$table, $column]);
+    return (int) $stmt->fetchColumn() > 0;
+}
+
+function ensure_app_schema(PDO $pdo): void {
+    static $hasRun = false;
+    if ($hasRun) {
+        return;
+    }
+    $hasRun = true;
+
+    $pdo->exec('CREATE TABLE IF NOT EXISTS migrations (
+        id INT AUTO_INCREMENT PRIMARY KEY,
+        migration VARCHAR(255) NOT NULL,
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4');
+
+    $pdo->exec('CREATE TABLE IF NOT EXISTS webinars (
+        id INT AUTO_INCREMENT PRIMARY KEY,
+        title VARCHAR(255) NOT NULL,
+        description TEXT,
+        presenter VARCHAR(255),
+        scheduled_at DATETIME NOT NULL,
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4');
+
+    $pdo->exec('CREATE TABLE IF NOT EXISTS attendees (
+        id INT AUTO_INCREMENT PRIMARY KEY,
+        webinar_id INT NOT NULL,
+        first_name VARCHAR(255) NOT NULL DEFAULT "",
+        last_name VARCHAR(255) NOT NULL DEFAULT "",
+        name VARCHAR(255) NULL,
+        email VARCHAR(255) NOT NULL,
+        company VARCHAR(255) DEFAULT NULL,
+        timezone VARCHAR(255) DEFAULT NULL,
+        how_did_you_hear VARCHAR(255) DEFAULT NULL,
+        password VARCHAR(255) NOT NULL DEFAULT "",
+        consented TINYINT(1) NOT NULL DEFAULT 0,
+        deleted_at TIMESTAMP NULL DEFAULT NULL,
+        created_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
+        CONSTRAINT fk_attendees_webinar FOREIGN KEY (webinar_id) REFERENCES webinars(id) ON DELETE CASCADE
+    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4');
+
+    if (schema_table_exists($pdo, 'attendees')) {
+        if (schema_column_exists($pdo, 'attendees', 'name')) {
+            $pdo->exec('ALTER TABLE attendees MODIFY COLUMN name VARCHAR(255) NULL');
+        }
+
+        if (!schema_column_exists($pdo, 'attendees', 'first_name')) {
+            $pdo->exec('ALTER TABLE attendees ADD COLUMN first_name VARCHAR(255) NOT NULL DEFAULT "" AFTER webinar_id');
+        }
+
+        if (!schema_column_exists($pdo, 'attendees', 'last_name')) {
+            $pdo->exec('ALTER TABLE attendees ADD COLUMN last_name VARCHAR(255) NOT NULL DEFAULT "" AFTER first_name');
+        }
+
+        if (!schema_column_exists($pdo, 'attendees', 'company')) {
+            $pdo->exec('ALTER TABLE attendees ADD COLUMN company VARCHAR(255) DEFAULT NULL AFTER email');
+        }
+
+        if (!schema_column_exists($pdo, 'attendees', 'timezone')) {
+            $pdo->exec('ALTER TABLE attendees ADD COLUMN timezone VARCHAR(255) DEFAULT NULL AFTER company');
+        }
+
+        if (!schema_column_exists($pdo, 'attendees', 'how_did_you_hear')) {
+            $pdo->exec('ALTER TABLE attendees ADD COLUMN how_did_you_hear VARCHAR(255) DEFAULT NULL AFTER timezone');
+        }
+
+        if (!schema_column_exists($pdo, 'attendees', 'password')) {
+            $pdo->exec('ALTER TABLE attendees ADD COLUMN password VARCHAR(255) NOT NULL DEFAULT "" AFTER how_did_you_hear');
+        }
+
+        if (!schema_column_exists($pdo, 'attendees', 'consented')) {
+            $pdo->exec('ALTER TABLE attendees ADD COLUMN consented TINYINT(1) NOT NULL DEFAULT 0 AFTER password');
+        }
+
+        if (!schema_column_exists($pdo, 'attendees', 'deleted_at')) {
+            $pdo->exec('ALTER TABLE attendees ADD COLUMN deleted_at TIMESTAMP NULL DEFAULT NULL AFTER consented');
+        }
+
+        if (!schema_column_exists($pdo, 'attendees', 'created_at')) {
+            $pdo->exec('ALTER TABLE attendees ADD COLUMN created_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP AFTER company');
+        }
+
+        if (schema_column_exists($pdo, 'attendees', 'registered_at')) {
+            $pdo->exec('UPDATE attendees SET created_at = COALESCE(created_at, registered_at)');
+        }
+
+        if (schema_column_exists($pdo, 'attendees', 'name')) {
+            $pdo->exec("UPDATE attendees SET first_name = TRIM(SUBSTRING_INDEX(name, ' ', 1)) WHERE (first_name = '' OR first_name IS NULL) AND name IS NOT NULL AND name <> ''");
+            $pdo->exec("UPDATE attendees SET last_name = TRIM(SUBSTRING(name, CHAR_LENGTH(SUBSTRING_INDEX(name, ' ', 1)) + 1)) WHERE (last_name = '' OR last_name IS NULL) AND name IS NOT NULL AND name LIKE '% %'");
+        }
+    }
+
+    $desiredTitle = 'Building Scalable Apps with AppWizzy';
+    $desiredDescription = 'The fastest way to go from an idea to a working app you own, running on your server, with your database, using real frameworks.';
+    $desiredPresenter = 'AppWizzy Team';
+    $desiredScheduledAt = '2026-03-25 18:00:00';
+
+    $stmt = $pdo->prepare('SELECT COUNT(*) FROM webinars WHERE id = 1');
+    $stmt->execute();
+    $hasPrimaryWebinar = (int) $stmt->fetchColumn() > 0;
+
+    if ($hasPrimaryWebinar) {
+        $update = $pdo->prepare('UPDATE webinars SET title = ?, description = ?, presenter = ?, scheduled_at = ? WHERE id = 1');
+        $update->execute([$desiredTitle, $desiredDescription, $desiredPresenter, $desiredScheduledAt]);
+    } else {
+        $insert = $pdo->prepare('INSERT INTO webinars (id, title, description, presenter, scheduled_at) VALUES (1, ?, ?, ?, ?)');
+        $insert->execute([$desiredTitle, $desiredDescription, $desiredPresenter, $desiredScheduledAt]);
+    }
+}
diff --git a/db/migrations/007_add_consented_column.sql b/db/migrations/007_add_consented_column.sql
index f6aefbb..184f6c3 100644
--- a/db/migrations/007_add_consented_column.sql
+++ b/db/migrations/007_add_consented_column.sql
@@ -1 +1 @@
-ALTER TABLE `attendees` ADD `consented` TINYINT(1) NOT NULL DEFAULT 0;
\ No newline at end of file
+ALTER TABLE attendees ADD COLUMN IF NOT EXISTS consented TINYINT(1) NOT NULL DEFAULT 0;
diff --git a/db/migrations/011_align_attendees_schema_and_current_webinar.sql b/db/migrations/011_align_attendees_schema_and_current_webinar.sql
new file mode 100644
index 0000000..6e21227
--- /dev/null
+++ b/db/migrations/011_align_attendees_schema_and_current_webinar.sql
@@ -0,0 +1,30 @@
+ALTER TABLE attendees MODIFY COLUMN name VARCHAR(255) NULL;
+ALTER TABLE attendees ADD COLUMN IF NOT EXISTS first_name VARCHAR(255) NOT NULL DEFAULT '' AFTER webinar_id;
+ALTER TABLE attendees ADD COLUMN IF NOT EXISTS last_name VARCHAR(255) NOT NULL DEFAULT '' AFTER first_name;
+ALTER TABLE attendees ADD COLUMN IF NOT EXISTS created_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP AFTER company;
+ALTER TABLE attendees ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP NULL DEFAULT NULL AFTER consented;
+ALTER TABLE attendees ADD COLUMN IF NOT EXISTS how_did_you_hear VARCHAR(255) DEFAULT NULL AFTER timezone;
+UPDATE attendees SET created_at = COALESCE(created_at, registered_at);
+UPDATE attendees
+SET first_name = TRIM(SUBSTRING_INDEX(name, ' ', 1))
+WHERE (first_name = '' OR first_name IS NULL)
+  AND name IS NOT NULL
+  AND name <> '';
+UPDATE attendees
+SET last_name = TRIM(SUBSTRING(name, CHAR_LENGTH(SUBSTRING_INDEX(name, ' ', 1)) + 1))
+WHERE (last_name = '' OR last_name IS NULL)
+  AND name IS NOT NULL
+  AND name LIKE '% %';
+INSERT INTO webinars (id, title, description, presenter, scheduled_at)
+SELECT 1,
+       'Building Scalable Apps with AppWizzy',
+       'The fastest way to go from an idea to a working app you own, running on your server, with your database, using real frameworks.',
+       'AppWizzy Team',
+       '2026-03-25 18:00:00'
+WHERE NOT EXISTS (SELECT 1 FROM webinars WHERE id = 1);
+UPDATE webinars
+SET title = 'Building Scalable Apps with AppWizzy',
+    description = 'The fastest way to go from an idea to a working app you own, running on your server, with your database, using real frameworks.',
+    presenter = 'AppWizzy Team',
+    scheduled_at = '2026-03-25 18:00:00'
+WHERE id = 1;
diff --git a/delete_attendee.php b/delete_attendee.php
index dbce2ef..25495cd 100644
--- a/delete_attendee.php
+++ b/delete_attendee.php
@@ -7,22 +7,19 @@ if (!isset($_SESSION['user']) || $_SESSION['user'] !== 'admin') {
     exit;
 }
 
-if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['id'])) {
-    $id = $_POST['id'];
+if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['id']) && is_numeric($_POST['id'])) {
+    $id = (int) $_POST['id'];
     $pdo = db();
-    $stmt = $pdo->prepare("DELETE FROM attendees WHERE id = ?");
-    
-    if ($stmt->execute([$id])) {
-        if ($stmt->rowCount() > 0) {
-            $_SESSION['message'] = "Attendee with ID $id has been deleted successfully.";
-        } else {
-            $_SESSION['message'] = "Error: No attendee found with ID $id. Nothing was deleted.";
-        }
+    $stmt = $pdo->prepare('UPDATE attendees SET deleted_at = NOW() WHERE id = ? AND deleted_at IS NULL');
+    $stmt->execute([$id]);
+
+    if ($stmt->rowCount() > 0) {
+        $_SESSION['message'] = "Attendee #{$id} has been archived successfully.";
     } else {
-        $_SESSION['message'] = "Error: Could not execute the delete statement.";
+        $_SESSION['message'] = "No active attendee found for ID #{$id}.";
     }
 } else {
-    $_SESSION['message'] = "Error: Invalid request.";
+    $_SESSION['message'] = 'Error: Invalid archive request.';
 }
 
 header('Location: admin.php');
diff --git a/export_csv.php b/export_csv.php
index 3c0d61e..e090c5a 100644
--- a/export_csv.php
+++ b/export_csv.php
@@ -2,36 +2,78 @@
 session_start();
 require_once 'db/config.php';
 
-// Check if user is admin
 if (!isset($_SESSION['user']) || $_SESSION['user'] !== 'admin') {
     http_response_code(403);
-    echo "Forbidden";
+    echo 'Forbidden';
     exit;
 }
 
 $pdo = db();
-$stmt = $pdo->query("SELECT first_name, last_name, email, how_did_you_hear, company FROM attendees ORDER BY created_at DESC");
+$selected_webinar_id = isset($_GET['webinar_id']) && is_numeric($_GET['webinar_id']) ? max(0, (int) $_GET['webinar_id']) : 0;
+
+$where_sql = 'WHERE a.deleted_at IS NULL';
+$params = [];
+if ($selected_webinar_id > 0) {
+    $where_sql .= ' AND a.webinar_id = :webinar_id';
+    $params[':webinar_id'] = $selected_webinar_id;
+}
+
+$sql = "SELECT
+            a.id,
+            a.webinar_id,
+            w.title AS webinar_title,
+            a.first_name,
+            a.last_name,
+            a.email,
+            a.company,
+            a.how_did_you_hear,
+            a.timezone,
+            a.consented,
+            a.created_at
+        FROM attendees a
+        LEFT JOIN webinars w ON w.id = a.webinar_id
+        {$where_sql}
+        ORDER BY a.created_at DESC, a.id DESC";
+$stmt = $pdo->prepare($sql);
+foreach ($params as $name => $value) {
+    $stmt->bindValue($name, $value, PDO::PARAM_INT);
+}
+$stmt->execute();
 $attendees = $stmt->fetchAll(PDO::FETCH_ASSOC);
 
 header('Content-Type: text/csv; charset=utf-8');
 header('Content-Disposition: attachment; filename=attendees.csv');
 
 $output = fopen('php://output', 'w');
-
-// Add BOM to fix UTF-8 in Excel
 fputs($output, "\xEF\xBB\xBF");
 
-// Add header row
-fputcsv($output, ['First Name', 'Last Name', 'Email', 'Source', 'Company']);
+fputcsv($output, [
+    'ID',
+    'Webinar ID',
+    'Webinar Title',
+    'First Name',
+    'Last Name',
+    'Email',
+    'Company',
+    'Source',
+    'Timezone',
+    'Consented',
+    'Registered At',
+]);
 
-// Add data rows
 foreach ($attendees as $attendee) {
     fputcsv($output, [
+        $attendee['id'],
+        $attendee['webinar_id'],
+        $attendee['webinar_title'] ?? '',
         $attendee['first_name'],
         $attendee['last_name'],
         $attendee['email'],
+        $attendee['company'] ?? '',
         $attendee['how_did_you_hear'] ?? '',
-        $attendee['company'] ?? ''
+        $attendee['timezone'] ?? '',
+        !empty($attendee['consented']) ? 'Yes' : 'No',
+        $attendee['created_at'] ?? '',
     ]);
 }
 
diff --git a/index.php b/index.php
index c38923f..6361b6e 100644
--- a/index.php
+++ b/index.php
@@ -325,6 +325,7 @@
                                 </select>
                             </div>
                             <input type="hidden" name="webinar_id" value="1">
+                            <input type="hidden" name="timezone" id="timezone-field" value="">
                             <button type="submit" class="btn-register">Register Now</button>
                         </form>
                         <div class="what-you-learn">
@@ -353,6 +354,7 @@
             const messageDiv = document.getElementById('form-message');
             const rightColumn = document.getElementById('right-column-content');
             const emailInput = form.querySelector('input[name="email"]');
+            const timezoneField = form.querySelector('#timezone-field');
             const emailValue = (emailInput.value || '').trim().toLowerCase();
             const blockedDomains = new Set([
                 '10minutemail.com',
@@ -376,6 +378,14 @@
 
             messageDiv.textContent = ''; // Clear previous messages
 
+            if (timezoneField) {
+                try {
+                    timezoneField.value = Intl.DateTimeFormat().resolvedOptions().timeZone || '';
+                } catch (error) {
+                    timezoneField.value = '';
+                }
+            }
+
             if (emailValue && emailValue.includes('@')) {
                 const emailDomain = emailValue.split('@').pop();
                 if (blockedDomains.has(emailDomain)) {
diff --git a/register.php b/register.php
index fe380f9..2e9eac2 100644
Binary files a/register.php and b/register.php differ