diff --git a/common/account_utils.php b/common/account_utils.php
new file mode 100644
index 0000000..6d67431
--- /dev/null
+++ b/common/account_utils.php
@@ -0,0 +1,45 @@
+<?php
+
+function generate_bcid($duplicate_check=false): string
+{
+    $CHARS = str_split("ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890");
+    $bcid = $CHARS[array_rand($CHARS)].$CHARS[array_rand($CHARS)].$CHARS[array_rand($CHARS)].$CHARS[array_rand($CHARS)].$CHARS[array_rand($CHARS)].$CHARS[array_rand($CHARS)].$CHARS[array_rand($CHARS)];
+
+    if ($duplicate_check) {
+        $same_accounts = db_execute('SELECT id FROM accounts WHERE id = ? LIMIT 1', [$bcid]);
+        if ($same_accounts) {
+            $bcid = generate_bcid(true);
+        }
+    }
+
+    return $bcid;
+}
+
+function validate_bcid($bcid): bool
+{
+    $stripped_bcid = str_replace([" ", "-"], "", $bcid);
+    $stripped_bcid = strtoupper($stripped_bcid);
+
+    if (!preg_match('/^[^A-Z^0-9]^/', $stripped_bcid) && strlen($stripped_bcid) == 7) {
+        return true;
+    }
+
+    return false; // fail condition
+}
+
+function format_bcid ($bcid): string
+{ // Formats to XXX-XXXX
+    $stripped_bcid = str_replace([' ','-'], '', $bcid);
+    $stripped_bcid = strtoupper($stripped_bcid);
+
+    if (!validate_bcid($stripped_bcid)) {
+        throw new Exception('Invalid BCID.');
+    }
+
+    return substr($stripped_bcid, 0, 3).'-'.substr($stripped_bcid, -4, 4);
+}
+
+function get_user_by_id($bcid) {
+    $user = db_execute('SELECT * FROM accounts WHERE id = ? LIMIT 1', [$bcid]);
+    return $user;
+}
diff --git a/common/database.php b/common/database.php
new file mode 100644
index 0000000..0baa5b9
--- /dev/null
+++ b/common/database.php
@@ -0,0 +1,27 @@
+<?php
+
+function db_execute($sql, $variables=[]) {
+    global $pdo;
+
+    $stmt = $pdo->prepare($sql);
+    $stmt->execute($variables);
+    return $stmt->fetch();
+
+}
+
+function db_execute_all($sql, $variables=[]): bool|array
+{
+    global $pdo;
+
+    $stmt = $pdo->prepare($sql);
+    $stmt->execute($variables);
+    return $stmt->fetchAll();
+
+}
+
+function db_query($sql): bool|PDOStatement
+{
+    global $pdo;
+
+    return $pdo->query($sql);
+}
diff --git a/styles/base.css b/styles/base.css
index 0fe5414..fe34949 100644
--- a/styles/base.css
+++ b/styles/base.css
@@ -8,6 +8,11 @@
 
 body {
     margin: 0;
+
+    display: flex;
+    flex-direction: column;
+
+    min-height: 100vh;
 }
 
 header {
@@ -17,6 +22,8 @@ header {
 
     gap: 1rem;
 
+    flex: 0;
+
     justify-content: space-between;
 
     background: var(--flax);
@@ -25,6 +32,12 @@ header {
 
 main {
     flex: 1;
+
+    margin: 16px;
+}
+
+footer {
+    flex: 0;
 }
 
 #content {
@@ -38,6 +51,29 @@ main {
     }
 }
 
+/* Error box */
+
+.errorbox {
+    display: block;
+    text-align: center;
+}
+
+body > .errorbox {
+    flex: 1;
+    margin: auto;
+
+    align-content: center;
+}
+
+.errorbox > * {
+    margin: 5px;
+}
+
+.errorbox > .icon {
+    color: var(--error-fg, red);
+    font-size: 4em;
+}
+
 /* Font things */
 .bc-1 {
     font-weight: 700;
diff --git a/views/home.php b/views/home.php
index 510bb4c..93f70e4 100644
--- a/views/home.php
+++ b/views/home.php
@@ -7,11 +7,10 @@
     <body>
         <?php include 'partials/header.php'; ?>
 
-        <h1>ByeCorps ID</h1>
+        <main>
+            <h1><span class="bc-1">Bye</span><span class="bc-2">Corps</span><span class="bc-3"> ID</span></h1>
+        </main>
 
         <?php include 'partials/footer.php'; ?>
     </body>
 </html>
-
-
-
diff --git a/views/partials/error.php b/views/partials/error.php
new file mode 100644
index 0000000..0ff6acf
--- /dev/null
+++ b/views/partials/error.php
@@ -0,0 +1,13 @@
+<?php
+
+$error_body = $error_body ?? "No message provided.";
+
+?>
+
+<div class="errorbox">
+    <div class="icon">
+        <span class="fa-solid fa-fw fa-circle-xmark"></span>
+    </div>
+    <h2>An error occurred.</h2>
+    <p><?= htmlspecialchars($error_body) ?></p>
+</div>
diff --git a/views/partials/head.php b/views/partials/head.php
index 121a746..4fb9c30 100644
--- a/views/partials/head.php
+++ b/views/partials/head.php
@@ -2,7 +2,7 @@
 <meta name="viewport"
       content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
 <meta http-equiv="X-UA-Compatible" content="ie=edge">
-
+<script src="https://cdn.byecorps.com/global/fonts/fontawesome/js/all.min.js" defer></script>
 <link rel="stylesheet" href="/styles/base.css">
 
 <?php
diff --git a/views/partials/header.php b/views/partials/header.php
index 33a9914..742fcb8 100644
--- a/views/partials/header.php
+++ b/views/partials/header.php
@@ -7,6 +7,6 @@
     </div>
 
     <div>
-        Login disabled.
+        <a href="/auth/signup"><?= get_string("auth.signup") ?></a>
     </div>
 </header>
diff --git a/views/profile.php b/views/profile.php
new file mode 100644
index 0000000..0859187
--- /dev/null
+++ b/views/profile.php
@@ -0,0 +1,31 @@
+<?php
+
+//global $user;
+if (is_null($user)) {
+    $error = true;
+    $error_body = "Not logged in.";
+}
+
+?>
+
+<!doctype html>
+<html lang="en">
+<head>
+    <?php include "partials/head.php" ?>
+</head>
+<body>
+    <?php include "partials/header.php" ?>
+
+    <?php
+    if ($error) {
+        include 'partials/error.php';
+        include 'partials/footer.php';
+        exit();
+    }
+    ?>
+    <p><?= $profile_owner['id'] ?></p>
+
+    <?php include 'partials/footer.php' ?>
+
+</body>
+</html>
diff --git a/views/signup.php b/views/signup.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/views/signup.php
@@ -0,0 +1 @@
+<?php
