diff --git a/tkr/bootstrap.php b/tkr/bootstrap.php
index 0f46872..b5c2aa1 100644
--- a/tkr/bootstrap.php
+++ b/tkr/bootstrap.php
@@ -39,6 +39,8 @@ function confirm_setup(): void {
         username TEXT NOT NULL,
         display_name TEXT NOT NULL,
         password_hash TEXT NOT NULL,
+        about TEXT NULL,
+        website TEXT NULL,
         mood TEXT NULL
     )");
 
diff --git a/tkr/lib/emoji.php b/tkr/lib/emoji.php
index 7cb450f..d91d467 100644
--- a/tkr/lib/emoji.php
+++ b/tkr/lib/emoji.php
@@ -3,7 +3,6 @@ function get_emojis_with_labels(): array {
     return [
         'faces' => [
             ['😀', 'grinning face'],
-            ['😃', 'grinning face with big eyes'],
             ['😄', 'grinning face with smiling eyes'],
             ['😁', 'beaming face with smiling eyes'],
             ['😆', 'grinning squinting face'],
@@ -26,41 +25,31 @@ function get_emojis_with_labels(): array {
             ['😜', 'winking face with tongue'],
             ['😝', 'squinting face with tongue'],
             ['🤪', 'zany face'],
-            ['🤨', 'face with raised eyebrow'],
+            ['🦸', 'superhero'],
+            ['🦹', 'supervillain'],
+            ['🧙', 'mage'],
+            ['🧛', 'vampire'],
+            ['🧟', 'zombie'],
+            ['🧞', 'genie'],
         ],
         'gestures' => [
             ['👋', 'waving hand'],
-            ['🤚', 'raised back of hand'],
-            ['🖐️', 'hand with fingers splayed'],
-            ['✋', 'raised hand'],
             ['🖖', 'vulcan salute'],
             ['👌', 'OK hand'],
             ['🤌', 'pinched fingers'],
-            ['🤏', 'pinching hand'],
             ['✌️', 'victory hand'],
             ['🤞', 'crossed fingers'],
             ['🤟', 'love-you gesture'],
             ['🤘', 'sign of the horns'],
             ['🤙', 'call me hand'],
-            ['👈', 'backhand index pointing left'],
-            ['👉', 'backhand index pointing right'],
-            ['👆', 'backhand index pointing up'],
-            ['🖕', 'middle finger'],
-            ['👇', 'backhand index pointing down'],
-            ['☝️', 'index pointing up'],
             ['👍', 'thumbs up'],
             ['👎', 'thumbs down'],
             ['✊', 'raised fist'],
             ['👊', 'oncoming fist'],
-            ['🤛', 'left-facing fist'],
-            ['🤜', 'right-facing fist'],
         ],
         'nature' => [
             ['☀️', 'sun'],
-            ['🌤️', 'sun behind small cloud'],
             ['⛅', 'sun behind cloud'],
-            ['🌥️', 'sun behind large cloud'],
-            ['🌦️', 'sun behind rain cloud'],
             ['🌧️', 'cloud with rain'],
             ['🌨️', 'cloud with snow'],
             ['❄️', 'snowflake'],
@@ -72,14 +61,9 @@ function get_emojis_with_labels(): array {
             ['🌊', 'water wave'],
             ['🌫️', 'fog'],
             ['🌬️', 'wind face'],
-            ['🍃', 'leaf fluttering in wind'],
             ['🍂', 'fallen leaf'],
-            ['🍁', 'maple leaf'],
-            ['🌾', 'sheaf of rice'],
             ['🌵', 'cactus'],
             ['🌴', 'palm tree'],
-            ['🌳', 'deciduous tree'],
-            ['🌲', 'evergreen tree'],
             ['🌸', 'cherry blossom'],
         ],
         'animals' => [
@@ -98,45 +82,14 @@ function get_emojis_with_labels(): array {
             ['🐷', 'pig face'],
             ['🐸', 'frog face'],
             ['🐵', 'monkey face'],
-            ['🙈', 'see-no-evil monkey'],
-            ['🙉', 'hear-no-evil monkey'],
-            ['🙊', 'speak-no-evil monkey'],
             ['🐔', 'chicken'],
             ['🐧', 'penguin'],
             ['🐦', 'bird'],
-            ['🐤', 'baby chick'],
             ['🐣', 'hatching chick'],
             ['🐺', 'wolf face'],
             ['🦄', 'unicorn face'],
         ],
-        'people' => [
-            ['🧑', 'person'],
-            ['👩', 'woman'],
-            ['👨', 'man'],
-            ['👶', 'baby'],
-            ['👧', 'girl'],
-            ['👦', 'boy'],
-            ['🧒', 'child'],
-            ['👵', 'older woman'],
-            ['👴', 'older man'],
-            ['🧓', 'older adult'],
-            ['👲', 'person with skullcap'],
-            ['🧕', 'woman with headscarf'],
-            ['👳', 'person wearing turban'],
-            ['👮', 'police officer'],
-            ['🕵️', 'detective'],
-            ['👷', 'construction worker'],
-            ['💂', 'guard'],
-            ['👸', 'princess'],
-            ['🤴', 'prince'],
-            ['🦸', 'superhero'],
-            ['🦹', 'supervillain'],
-            ['🧙', 'mage'],
-            ['🧛', 'vampire'],
-            ['🧟', 'zombie'],
-            ['🧞', 'genie'],
-        ],
-        'emotions' => [
+        'hearts' => [
             ['❤️', 'red heart'],
             ['🧡', 'orange heart'],
             ['💛', 'yellow heart'],
@@ -155,49 +108,32 @@ function get_emojis_with_labels(): array {
             ['💝', 'heart with ribbon'],
             ['💔', 'broken heart'],
             ['❣️', 'heart exclamation'],
-            ['💟', 'heart decoration'],
-            ['💤', 'zzz'],
-            ['🤯', 'exploding head'],
-            ['😱', 'face screaming in fear'],
-            ['🥵', 'hot face'],
-            ['🥶', 'cold face'],
-            ['🤬', 'face with symbols on mouth'],
         ],
         'activities' => [
             ['🚴', 'person biking'],
             ['🚵', 'person mountain biking'],
             ['🏃', 'person running'],
-            ['🏃‍♀️', 'woman running'],
             ['🏋️', 'person lifting weights'],
             ['🏊', 'person swimming'],
             ['🏄', 'person surfing'],
             ['🚣', 'person rowing boat'],
-            ['🤽', 'person playing water polo'],
-            ['🤾', 'person playing handball'],
-            ['⛹️', 'person bouncing ball'],
             ['🤸', 'person cartwheeling'],
             ['🧘', 'person in lotus position'],
-            ['🏇', 'horse racing'],
             ['🧗', 'person climbing'],
             ['🏕️', 'camping'],
             ['🎣', 'fishing pole'],
-            ['⛺', 'tent'],
             ['🎿', 'skis'],
             ['🏂', 'snowboarder'],
             ['🛹', 'skateboard'],
-            ['🛼', 'roller skate'],
             ['🧺', 'basket'],
             ['🎯', 'bullseye'],
-            ['🏌️', 'person golfing'],
         ],
         'hobbies' => [
             ['📚', 'books'],
             ['📖', 'open book'],
             ['🎧', 'headphone'],
             ['🎵', 'musical note'],
-            ['🎶', 'musical notes'],
             ['🎤', 'microphone'],
-            ['🎼', 'musical score'],
             ['🎷', 'saxophone'],
             ['🎸', 'guitar'],
             ['🎹', 'musical keyboard'],
@@ -205,71 +141,14 @@ function get_emojis_with_labels(): array {
             ['🎻', 'violin'],
             ['🪕', 'banjo'],
             ['✍️', 'writing hand'],
-            ['🖊️', 'pen'],
             ['📝', 'memo'],
             ['📷', 'camera'],
-            ['📸', 'camera with flash'],
             ['🎨', 'artist palette'],
             ['🧵', 'thread'],
             ['🧶', 'yarn'],
             ['🪡', 'sewing needle'],
             ['📹', 'video camera'],
             ['🎬', 'clapper board'],
-            ['🧩', 'puzzle piece'],
-        ],
-        'tech' => [
-            ['💻', 'laptop'],
-            ['🖥️', 'desktop computer'],
-            ['🖨️', 'printer'],
-            ['🖱️', 'computer mouse'],
-            ['⌨️', 'keyboard'],
-            ['📱', 'mobile phone'],
-            ['📲', 'mobile phone with arrow'],
-            ['📞', 'telephone receiver'],
-            ['☎️', 'telephone'],
-            ['📟', 'pager'],
-            ['📠', 'fax machine'],
-            ['🔋', 'battery'],
-            ['🔌', 'electric plug'],
-            ['💽', 'computer disk'],
-            ['💾', 'floppy disk'],
-            ['💿', 'optical disk'],
-            ['📀', 'dvd'],
-            ['🧮', 'abacus'],
-            ['🕹️', 'joystick'],
-            ['📡', 'satellite antenna'],
-            ['🔍', 'magnifying glass tilted left'],
-            ['🔎', 'magnifying glass tilted right'],
-            ['🧭', 'compass'],
-            ['📊', 'bar chart'],
-            ['📈', 'chart increasing'],
-        ],
-        'travel' => [
-            ['✈️', 'airplane'],
-            ['🛫', 'airplane departure'],
-            ['🛬', 'airplane arrival'],
-            ['🚗', 'automobile'],
-            ['🚕', 'taxi'],
-            ['🚙', 'sport utility vehicle'],
-            ['🚌', 'bus'],
-            ['🚎', 'trolleybus'],
-            ['🏎️', 'racing car'],
-            ['🚓', 'police car'],
-            ['🚑', 'ambulance'],
-            ['🚒', 'fire engine'],
-            ['🚐', 'minibus'],
-            ['🛻', 'pickup truck'],
-            ['🚚', 'delivery truck'],
-            ['🚛', 'articulated lorry'],
-            ['🚜', 'tractor'],
-            ['🚲', 'bicycle'],
-            ['🛴', 'kick scooter'],
-            ['🚨', 'police car light'],
-            ['⛵', 'sailboat'],
-            ['🚤', 'speedboat'],
-            ['🛳️', 'passenger ship'],
-            ['⛴️', 'ferry'],
-            ['🚁', 'helicopter'],
         ],
         'food' => [
             ['🍎', 'red apple'],
@@ -294,10 +173,34 @@ function get_emojis_with_labels(): array {
             ['🍔', 'hamburger'],
             ['🍟', 'french fries'],
             ['🌭', 'hot dog'],
-            ['🥪', 'sandwich'],
-            ['🌮', 'taco'],
             ['🍣', 'sushi'],
         ],
+        'vibes' => [
+            ['💤', 'zzz'],
+            ['🤯', 'exploding head'],
+            ['😱', 'face screaming in fear'],
+            ['🥵', 'hot face'],
+            ['🥶', 'cold face'],
+            ['🤬', 'face with symbols on mouth'],
+            ['🤨', 'face with raised eyebrow'],
+        ],
+        'tech' => [
+            ['💻', 'laptop'],
+            ['📞', 'telephone receiver'],
+            ['🔋', 'battery'],
+            ['💿', 'optical disk'],
+            ['🕹️', 'joystick'],
+            ['🔍', 'magnifying glass tilted left'],
+            ['📈', 'chart increasing'],
+        ],
+        'travel' => [
+            ['✈️', 'airplane'],
+            ['🚗', 'automobile'],
+            ['🚕', 'taxi'],
+            ['🚲', 'bicycle'],
+            ['🛴', 'kick scooter'],
+            ['⛵', 'sailboat'],
+        ],
 
         //'custom' => get_user_emojis($db),
     ];
diff --git a/tkr/lib/mood.php b/tkr/lib/mood.php
index 193b5d2..3b13b1e 100644
--- a/tkr/lib/mood.php
+++ b/tkr/lib/mood.php
@@ -1,34 +1,28 @@
 <?php
 require_once __DIR__ . '/../bootstrap.php';
 require_once LIB_ROOT . '/config.php';
+require_once LIB_ROOT . '/user.php';
 
 require LIB_ROOT . '/emoji.php';
 
-function get_mood(): ?string {
-    $config = Config::load();
-    $db = get_db();
-
-    $stmt = $db->prepare("SELECT mood FROM user WHERE username=?");
-    $stmt->execute([$_SESSION['username']]);
-    $row = $stmt->fetch();
-
-    return $row['mood'];
-}
-
 function save_mood(string $mood): void {
     $config = Config::load();
-    $db = get_db();
+    $user = User::load();
+    //$db = get_db();
 
-    $stmt = $db->prepare("UPDATE user SET mood=? WHERE username=?");
-    $stmt->execute([$mood, $_SESSION['username']]);
+    //$stmt = $db->prepare("UPDATE user SET mood=? WHERE username=?");
+    //$stmt->execute([$mood, $_SESSION['username']]);
 
+    $user->mood = $mood;
+    $user = $user->save();
     header("Location: $config->basePath");
     exit;
 }
 
 function render_emoji_tabs(): string {
+    $user = User::load();
     $emoji_groups = get_emojis_with_labels();
-    $selected_emoji = get_mood();
+    $selected_emoji = $user->mood;
 
     ob_start();
     ?>
diff --git a/tkr/lib/ticks.php b/tkr/lib/ticks.php
index d7b8886..5e84713 100644
--- a/tkr/lib/ticks.php
+++ b/tkr/lib/ticks.php
@@ -1,20 +1,6 @@
 <?php
 require_once __DIR__ . '/../bootstrap.php';
 
-function escape_and_linkify_tick(string $tick): string {
-    // escape dangerous characters, but preserve quotes
-    $safe = htmlspecialchars($tick, ENT_NOQUOTES | ENT_HTML5, 'UTF-8');
-
-    // convert URLs to links
-    $safe = preg_replace_callback(
-        '~(https?://[^\s<>"\'()]+)~i',
-        fn($matches) => '<a href="' . htmlspecialchars($matches[1], ENT_QUOTES, 'UTF-8') . '" target="_blank" rel="noopener noreferrer">' . $matches[1] . '</a>',
-        $safe
-    );
-
-    return $safe;
-}
-
 function save_tick(string $tick): void {
     // build the tick path and filename from the current time
     $date = new DateTime();
diff --git a/tkr/lib/user.php b/tkr/lib/user.php
index cfa0379..e490dd0 100644
--- a/tkr/lib/user.php
+++ b/tkr/lib/user.php
@@ -9,6 +9,8 @@ class User {
     // properties
     public string $username;
     public string $displayName;
+    public string $about;
+    public string $website;
     public string $mood;
 
     // load user settings from sqlite database
@@ -16,13 +18,15 @@ class User {
         $db = get_db();
 
         // There's only ever one user. I'm just leaning into that.
-        $stmt = $db->query("SELECT username, display_name, mood FROM user WHERE id=1");
+        $stmt = $db->query("SELECT username, display_name, about, website, mood FROM user WHERE id=1");
         $row = $stmt->fetch(PDO::FETCH_ASSOC);
         $u = new self();
 
         if ($row) {
             $u->username = $row['username'];
             $u->displayName = $row['display_name'];
+            $u->about = $row['about'] ?? '';
+            $u->website = $row['website'] ?? '';
             $u->mood = $row['mood'];
         }
 
@@ -32,8 +36,8 @@ class User {
    public function save(): self {
       $db = get_db();
 
-      $stmt = $db->prepare("UPDATE user SET username=?, display_name=?, mood=? WHERE id=1");
-      $stmt->execute([$this->username, $this->displayName, $this->mood]);
+      $stmt = $db->prepare("UPDATE user SET username=?, display_name=?, about=?, website=?, mood=? WHERE id=1");
+      $stmt->execute([$this->username, $this->displayName, $this->about, $this->website, $this->mood]);
 
       return self::load();
    }
diff --git a/tkr/lib/util.php b/tkr/lib/util.php
new file mode 100644
index 0000000..db95f59
--- /dev/null
+++ b/tkr/lib/util.php
@@ -0,0 +1,15 @@
+<?php
+
+function escape_and_linkify(string $text): string {
+    // escape dangerous characters, but preserve quotes
+    $safe = htmlspecialchars($text, ENT_NOQUOTES | ENT_HTML5, 'UTF-8');
+
+    // convert URLs to links
+    $safe = preg_replace_callback(
+        '~(https?://[^\s<>"\'()]+)~i',
+        fn($matches) => '<a href="' . htmlspecialchars($matches[1], ENT_QUOTES, 'UTF-8') . '" target="_blank" rel="noopener noreferrer">' . $matches[1] . '</a>',
+        $safe
+    );
+
+    return $safe;
+}
diff --git a/tkr/public/admin.php b/tkr/public/admin.php
index 6ad61de..1f8c011 100644
--- a/tkr/public/admin.php
+++ b/tkr/public/admin.php
@@ -22,6 +22,9 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
     // User profile
     $username        = trim($_POST['username'] ?? '');
     $displayName     = trim($_POST['display_name'] ?? '');
+    $about           = trim($_POST['about'] ?? '');
+    $website         = trim($_POST['website'] ?? '');
+
     // Site settings
     $siteTitle       = trim($_POST['site_title']) ?? '';
     $siteDescription = trim($_POST['site_description']) ?? '';
@@ -40,6 +43,15 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
     if (!$displayName) {
         $errors[] = "Display name is required.";
     }
+    // Make sure the website looks like a URL and starts with a protocol
+    if ($website) {
+        if (!filter_var($website, FILTER_VALIDATE_URL)) {
+            $errors[] = "Please enter a valid URL (including http:// or https://).";
+        } elseif (!preg_match('/^https?:\/\//i', $website)) {
+            $errors[] = "URL must start with http:// or https://.";
+        }
+    }
+
 
     // Validate site settings
     if (!$siteTitle) {
@@ -71,6 +83,8 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
         // Update user profile
         $user->username = $username;
         $user->displayName = $displayName;
+        $user->about = $about;
+        $user->website = $website;
 
         // Save user profile and reload user from database
         $user = $user->save();
@@ -101,6 +115,8 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
                     <legend>User settings</legend>
                     <label class="admin-option">Username: <input type="text" name="username" value="<?= $user->username ?>" required></label><br>
                     <label class="admin-option">Display name: <input type="text" name="display_name" value="<?= $user->displayName ?>" required></label><br>
+                    <label class="admin-option">About: <input type="text" name="about" value="<?= $user->about ?>"></label><br>
+                    <label class="admin-option">Website: <input type="text" name="website" value="<?= $user->website ?>"></label><br>
                 </fieldset>
                 <fieldset id="site_settings" class="admin-settings-group">
                     <legend>Site settings</legend>
diff --git a/tkr/public/css/tkr.css b/tkr/public/css/tkr.css
index a5c61e3..d4bea56 100644
--- a/tkr/public/css/tkr.css
+++ b/tkr/public/css/tkr.css
@@ -2,6 +2,28 @@
 
 body { font-family: sans-serif; margin: 2em; }
 
+.flex-container {
+    display: flex;
+}
+
+/* Responsive layout - makes a one column layout instead of a two-column layout */
+@media (max-width: 800px) {
+  .flex-container {
+    flex-direction: column;
+  }
+}
+
+.profile {
+    flex-grow: 0;
+    flex-shrink: 0;
+    flex-basis: 200px;
+    order: 1;
+}
+
+.ticks {
+    order: 2;
+}
+
 .tick { margin-bottom: 1em; }
 
 .ticktime { color: gray; font-size: 0.9em; }
diff --git a/tkr/public/index.php b/tkr/public/index.php
index 735a943..794779a 100644
--- a/tkr/public/index.php
+++ b/tkr/public/index.php
@@ -4,11 +4,14 @@ require_once __DIR__ . '/../bootstrap.php';
 confirm_setup();
 
 require_once LIB_ROOT . '/config.php';
+require_once LIB_ROOT . '/user.php';
 require LIB_ROOT . '/session.php';
 require LIB_ROOT . '/ticks.php';
-require LIB_ROOT . '/mood.php';
+require LIB_ROOT . '/util.php';
 
 $config = Config::load();
+// I can get away with this before login because there's only one user.
+$user = User::load();
 
 $page = isset($_GET['page']) ? max(1, (int)$_GET['page']) : 1;
 $limit = $config->itemsPerPage;
@@ -20,18 +23,43 @@ $ticks = iterator_to_array(stream_ticks($limit, $offset));
 <html>
     <head>
         <title><?= $config->siteTitle ?></title>
-        <link rel="stylesheet" href="<?= htmlspecialchars($config->basePath) ?>css/tkr.css">
+        <meta charset="UTF-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
+        <link rel="stylesheet" href="<?= htmlspecialchars($config->basePath) ?>css/tkr.css?v=<?= time() ?>">
     </head>
     <body>
         <h2><?= $config->siteDescription ?></h2>
 
+        <div class="flex-container">
+                <div class="profile">
+<?php if ($isLoggedIn): ?>
+                        <form class="tickform" action="save_tick.php" method="post">
+                                <input type="hidden" name="csrf_token" value="<?= htmlspecialchars($_SESSION['csrf_token']) ?>">
+                                <label for="tick">What's ticking?</label>
+                                <input name="tick" id="tick" type="text">
+                                <button type="submit">Tick</button>
+                        </form>
+<?php endif; ?>
+                        <p>Hi, I'm <?= $user->displayName ?></p>
+                        <p><?= $user->about ?></p>
+                        <p>Website: <?= escape_and_linkify($user->website) ?></p>
+                        <p>Current mood: <?= $user->mood ?></p> 
+<?php if ($isLoggedIn): ?>
+                        <a href="<?= $config->basePath ?>set_mood.php">Set your mood</a></p>
+                        <p><a href="<?= $config->basePath . '/admin.php' ?>">Admin</a></p>
+                        <p><a href="<?= $config->basePath ?>logout.php">Logout</a> <?= htmlspecialchars($user->username) ?> </p>
+<?php else: ?>
+                        <p><a href="<?= $config->basePath ?>login.php">Login</a></p>
+<?php endif; ?>
+                </div>
+                <div class="ticks">
 <?php foreach ($ticks as $tick): ?>
-        <div class="tick">
-            <span class="ticktime"><?= htmlspecialchars($tick['timestamp']) ?></span>
-            <span class="ticktext"><?= escape_and_linkify_tick($tick['tick']) ?></span>
-        </div>
+                        <div class="tick">
+                            <span class="ticktime"><?= htmlspecialchars($tick['timestamp']) ?></span>
+                            <span class="ticktext"><?= escape_and_linkify($tick['tick']) ?></span>
+                        </div>
 <?php endforeach; ?>
-  
+                </div>
         <div class="pagination">
 
 <?php if ($page > 1): ?>
@@ -40,20 +68,6 @@ $ticks = iterator_to_array(stream_ticks($limit, $offset));
 
 <?php if (count($ticks) === $limit): ?>
             <a href="?page=<?= $page + 1 ?>">Older &raquo;</a>
-<?php endif; ?>
-        </div>
-        <div>
-<?php if (!$isLoggedIn): ?>
-         <p><a href="<?= $config->basePath ?>login.php">Login</a></p>
-<?php else: ?>
-            <form action="save_tick.php" method="post">
-                <input type="hidden" name="csrf_token" value="<?= htmlspecialchars($_SESSION['csrf_token']) ?>">
-                <label for="tick">What's ticking?</label>
-                <input name="tick" id="tick" type="text">
-                <button type="submit">Tick</button>
-            </form>
-            <p>Current mood: <?= get_mood() ?> | <a href="<?= $config->basePath ?>set_mood.php">Set your mood</a></p>
-            <p><a href="<?= $config->basePath . '/admin.php' ?>">Admin</a> | <a href="<?= $config->basePath ?>logout.php">Logout</a> <?= htmlspecialchars($_SESSION['username']) ?> </p>
 <?php endif; ?>
         </div>
 </body>
diff --git a/tkr/public/save_tick.php b/tkr/public/save_tick.php
index 937cfdb..70cc26f 100644
--- a/tkr/public/save_tick.php
+++ b/tkr/public/save_tick.php
@@ -4,6 +4,7 @@ require_once __DIR__ . '/../bootstrap.php';
 require LIB_ROOT . '/config.php';
 require LIB_ROOT . '/session.php';
 require LIB_ROOT . '/ticks.php';
+require LIB_ROOT . '/util.php';
 
 confirm_setup();