diff --git a/internal/templates/anime.templ b/internal/templates/anime.templ
index 7522231..889f18b 100644
--- a/internal/templates/anime.templ
+++ b/internal/templates/anime.templ
@@ -6,7 +6,7 @@ import "fmt"
 import "strings"
 
 templ AnimeDetails(anime jikan.Anime, currentStatus string) {
-	@Layout("mal - " + anime.DisplayTitle()) {
+	@Layout("mal - " + anime.DisplayTitle(), true) {
 		<div class="anime-page">
 			<div class="anime-main">
 				<div class="anime-hero anime-surface">
diff --git a/internal/templates/auth.templ b/internal/templates/auth.templ
index 7ed39db..edd44ed 100644
--- a/internal/templates/auth.templ
+++ b/internal/templates/auth.templ
@@ -1,50 +1,212 @@
 package templates
 
-templ Login() {
-	@Layout("Login") {
-		<div class="login-container">
-			<h2>Sign in</h2>
-			<p class="login-subtitle">Enter your credentials to continue.</p>
-			<form action="/login" method="POST" class="login-form">
-				<div class="form-group">
-					<label for="username">Username / Email</label>
-					<input type="text" id="username" name="username" required placeholder="you@example.com"/>
-				</div>
-				<div class="form-group">
-					<label for="password">Password</label>
-					<input type="password" id="password" name="password" required placeholder="Your password"/>
-				</div>
-				<button type="submit" class="login-button">Sign in</button>
-			</form>
-			<p class="auth-switch-row">
-				Don't have an account? <a href="/register">Register</a>
-			</p>
+templ Login(formError string, username string) {
+	@Layout("Login", false) {
+		<div class="auth-shell">
+			<div class="login-container">
+				<h2>Sign in</h2>
+				<p class="login-subtitle">Enter your credentials to continue.</p>
+				<form action="/login" method="POST" class="login-form">
+					<div class="form-group">
+						<label for="username">Username / Email</label>
+						<input type="text" id="username" name="username" required placeholder="you@example.com" value={ username }/>
+					</div>
+					<div class="form-group">
+						<label for="password">Password</label>
+						<input type="password" id="password" name="password" required placeholder="Your password"/>
+					</div>
+					<button type="submit" class="login-button">Sign in</button>
+					if formError != "" {
+						<p class="auth-form-error" role="alert" aria-live="polite">{ formError }</p>
+					}
+				</form>
+				<p class="auth-switch-row">
+					Don't have an account? <a href="/register">Register</a>
+				</p>
+				<p class="auth-switch-row">
+					Lost access? <a href="/recover">Recover account</a>
+				</p>
+			</div>
 		</div>
 	}
 }
 
-templ Register() {
-	@Layout("Register") {
-		<div class="login-container">
-			<h2>Register</h2>
-			<p class="login-subtitle">Create a new account to track anime.</p>
-			<form action="/register" method="POST" class="login-form">
-				<div class="form-group">
-					<label for="username">Username / Email</label>
-					<input type="text" id="username" name="username" required placeholder="you@example.com"/>
-				</div>
-				<div class="form-group">
-					<label for="password">Password</label>
-					<input type="password" id="password" name="password" required placeholder="Minimum 12 chars"/>
-				</div>
-				<p class="auth-password-note">
-					Password must be at least 12 characters and include an uppercase letter, lowercase letter, number, and special character.
+templ Register(formError string, username string) {
+	@Layout("Register", false) {
+		<div class="auth-shell">
+			<div class="login-container">
+				<h2>Register</h2>
+				<p class="login-subtitle">Create a new account to track anime.</p>
+				<form action="/register" method="POST" class="login-form">
+					<div class="form-group">
+						<label for="username">Username / Email</label>
+						<input type="text" id="username" name="username" required placeholder="you@example.com" value={ username }/>
+					</div>
+					<div class="form-group">
+						<label for="password">Password</label>
+						<input type="password" id="password" name="password" required placeholder="Minimum 12 chars"/>
+					</div>
+					<p class="auth-password-note">
+						Password must be at least 12 characters and include an uppercase letter, lowercase letter, number, and special character.
+					</p>
+					<button type="submit" class="login-button">Create account</button>
+					if formError != "" {
+						<p class="auth-form-error" role="alert" aria-live="polite">{ formError }</p>
+					}
+				</form>
+				<p class="auth-switch-row">
+					Already have an account? <a href="/login">Sign in</a>
 				</p>
-				<button type="submit" class="login-button">Create account</button>
-			</form>
-			<p class="auth-switch-row">
-				Already have an account? <a href="/login">Sign in</a>
-			</p>
+			</div>
+		</div>
+	}
+}
+
+templ RegistrationRecoveryKey(recoveryKey string) {
+	@Layout("Save recovery key", false) {
+		<div class="auth-shell">
+			<div class="login-container">
+				<h2>Save your recovery key</h2>
+				<p class="login-subtitle">Store this key somewhere safe. It is shown only once.</p>
+				<div class="recovery-key-row">
+					<p class="recovery-key-box" id="registration-recovery-key">{ recoveryKey }</p>
+					<button type="button" class="recovery-copy-btn" onclick="copyRecoveryKey('registration-recovery-key', 'registration-copy-feedback')">Copy key</button>
+				</div>
+				<p class="auth-password-note recovery-copy-feedback" id="registration-copy-feedback" aria-live="polite"></p>
+				<p class="auth-password-note">If you lose your password, this key is the only way to recover your account without email.</p>
+				<p class="auth-switch-row">
+					<a href="/" class="auth-primary-link">I saved it, continue</a>
+				</p>
+			</div>
+		</div>
+	}
+}
+
+templ Recover(formError string, username string, recoveryKey string) {
+	@Layout("Recover account", false) {
+		<div class="auth-shell">
+			<div class="login-container">
+				<h2>Recover account</h2>
+				<p class="login-subtitle">Enter your username, recovery key, and a new password.</p>
+				<form action="/recover" method="POST" class="login-form">
+					<div class="form-group">
+						<label for="username">Username / Email</label>
+						<input type="text" id="username" name="username" required placeholder="you@example.com" value={ username }/>
+					</div>
+					<div class="form-group">
+						<label for="recovery_key">Recovery key</label>
+						<input type="text" id="recovery_key" name="recovery_key" required value={ recoveryKey }/>
+					</div>
+					<div class="form-group">
+						<label for="new_password">New password</label>
+						<input type="password" id="new_password" name="new_password" required placeholder="Minimum 12 chars"/>
+					</div>
+					<button type="submit" class="login-button">Reset password</button>
+					if formError != "" {
+						<p class="auth-form-error" role="alert" aria-live="polite">{ formError }</p>
+					}
+				</form>
+				<p class="auth-switch-row">
+					Remembered your password? <a href="/login">Sign in</a>
+				</p>
+			</div>
+		</div>
+	}
+}
+
+templ RecoveryComplete(newRecoveryKey string) {
+	@Layout("Recovery complete", false) {
+		<div class="auth-shell">
+			<div class="login-container">
+				<h2>Account recovered</h2>
+				<p class="login-subtitle">Your password was reset and your recovery key was rotated.</p>
+				<div class="recovery-key-row">
+					<p class="recovery-key-box" id="recovery-complete-key">{ newRecoveryKey }</p>
+					<button type="button" class="recovery-copy-btn" onclick="copyRecoveryKey('recovery-complete-key', 'recovery-complete-feedback')">Copy key</button>
+				</div>
+				<p class="auth-password-note recovery-copy-feedback" id="recovery-complete-feedback" aria-live="polite"></p>
+				<p class="auth-password-note">Replace your old recovery key with this one.</p>
+				<p class="auth-switch-row">
+					<a href="/login" class="auth-primary-link">Go to login</a>
+				</p>
+			</div>
+		</div>
+	}
+}
+
+templ Account(username string, createdAt string, passwordError string, passwordSuccess string, recoveryError string, recoverySuccess string, recoveryKey string) {
+	@Layout("Account", true) {
+		<div class="account-page">
+			<section class="account-card">
+				<h2>Account</h2>
+				<div class="account-meta">
+					<div class="account-meta-row">
+						<span class="account-meta-label">Email / Username</span>
+						<span class="account-meta-value">{ username }</span>
+					</div>
+					<div class="account-meta-row">
+						<span class="account-meta-label">Created</span>
+						<span class="account-meta-value">{ createdAt }</span>
+					</div>
+				</div>
+			</section>
+
+			<section class="account-card">
+				<h3>Change password</h3>
+				<form action="/account/password" method="POST" class="account-form" onsubmit="return confirmDangerAction('Change your password now?')">
+					<div class="form-group">
+						<label for="current_password">Current password</label>
+						<input type="password" id="current_password" name="current_password" required/>
+					</div>
+					<div class="form-group">
+						<label for="new_password">New password</label>
+						<input type="password" id="new_password" name="new_password" required placeholder="Minimum 12 chars"/>
+					</div>
+					<div class="form-group">
+						<label for="confirm_new_password">Confirm new password</label>
+						<input type="password" id="confirm_new_password" name="confirm_new_password" required/>
+					</div>
+					<button type="submit" class="account-submit-btn">Update password</button>
+					if passwordError != "" {
+						<p class="auth-form-error" role="alert" aria-live="polite">{ passwordError }</p>
+					}
+					if passwordSuccess != "" {
+						<p class="account-success" role="status" aria-live="polite">{ passwordSuccess }</p>
+					}
+				</form>
+			</section>
+
+			<section class="account-card">
+				<h3>Recovery key</h3>
+				<p class="auth-password-note">To view a new recovery key, confirm your current password. This rotates your old key.</p>
+				<form action="/account/recovery-key" method="POST" class="account-form" onsubmit="return confirmDangerAction('Rotate recovery key now? Your old key will stop working.')">
+					<div class="form-group">
+						<label for="recovery_password">Current password</label>
+						<input type="password" id="recovery_password" name="password" required/>
+					</div>
+					<button type="submit" class="account-submit-btn">Show new recovery key</button>
+					if recoveryError != "" {
+						<p class="auth-form-error" role="alert" aria-live="polite">{ recoveryError }</p>
+					}
+					if recoverySuccess != "" {
+						<p class="account-success" role="status" aria-live="polite">{ recoverySuccess }</p>
+					}
+				</form>
+				if recoveryKey != "" {
+					<div class="recovery-key-row">
+						<p class="recovery-key-box" id="account-recovery-key">{ recoveryKey }</p>
+						<button type="button" class="recovery-copy-btn" onclick="copyRecoveryKey('account-recovery-key', 'account-copy-feedback')">Copy key</button>
+					</div>
+					<p class="auth-password-note recovery-copy-feedback" id="account-copy-feedback" aria-live="polite"></p>
+				}
+			</section>
+
+			<section class="account-card">
+				<h3>Danger zone</h3>
+				<form action="/logout" method="POST" class="account-form-inline" onsubmit="return confirmDangerAction('Log out of this account now?')">
+					<button type="submit" class="account-logout-btn">Log out</button>
+				</form>
+			</section>
 		</div>
 	}
 }
diff --git a/internal/templates/catalog.templ b/internal/templates/catalog.templ
index 756a604..5faab60 100644
--- a/internal/templates/catalog.templ
+++ b/internal/templates/catalog.templ
@@ -5,7 +5,7 @@ import "mal/internal/shared/ui"
 import "fmt"
 
 templ Catalog() {
-	@Layout("mal - catalog") {
+	@Layout("mal - catalog", true) {
 		<div class="catalog-grid" id="catalog-content">
 			<div class="grid-full-width" hx-get="/api/catalog?page=1" hx-trigger="load" hx-swap="outerHTML">
 				@ui.LoadingIndicator("Loading catalog")
diff --git a/internal/templates/discovery.templ b/internal/templates/discovery.templ
index 41d4c23..40710ea 100644
--- a/internal/templates/discovery.templ
+++ b/internal/templates/discovery.templ
@@ -5,7 +5,7 @@ import "mal/internal/shared/ui"
 import "fmt"
 
 templ Discover() {
-	@Layout("mal - discover") {
+	@Layout("mal - discover", true) {
 		<div class="discover-container">
 			<div class="discover-header">
 				<h1>Discover</h1>
diff --git a/internal/templates/index.templ b/internal/templates/index.templ
index be8e8e9..0413149 100644
--- a/internal/templates/index.templ
+++ b/internal/templates/index.templ
@@ -8,7 +8,7 @@ import (
 )
 
 templ Search(q string) {
-	@Layout("mal - search") {
+	@Layout("mal - search", true) {
 		if q != "" {
 			<div id="loading" class="htmx-indicator">
 				@ui.LoadingIndicator("Searching...")
diff --git a/internal/templates/layout.templ b/internal/templates/layout.templ
index ab2a09f..0ebea27 100644
--- a/internal/templates/layout.templ
+++ b/internal/templates/layout.templ
@@ -2,7 +2,7 @@ package templates
 
 import "mal/internal/shared/ui/icons"
 
-templ Layout(title string) {
+templ Layout(title string, showHeader bool) {
 	<!DOCTYPE html>
 	<html lang="en">
 		<head>
@@ -15,30 +15,34 @@ templ Layout(title string) {
 			<script src="/static/js/discover.js" defer></script>
 			<script src="/static/js/anime.js" defer></script>
 			<script src="/static/js/timezone.js" defer></script>
+			<script src="/static/js/auth.js" defer></script>
 		</head>
 		<body>
-			<header>
-				<div class="header-top">
-					<div class="header-left">
-						<a href="/" class="logo" aria-label="mal logo">
-							@icons.LogoIcon("logo-svg")
-						</a>
-						<div class="nav">
-							<a href="/">Catalog</a>
-							<a href="/discover">Discover</a>
-							<a href="/notifications">Notifications</a>
-							<a href="/watchlist">Watchlist</a>
+			if showHeader {
+				<header>
+					<div class="header-top">
+						<div class="header-left">
+							<a href="/" class="logo" aria-label="mal logo">
+								@icons.LogoIcon("logo-svg")
+							</a>
+							<div class="nav">
+								<a href="/">Catalog</a>
+								<a href="/discover">Discover</a>
+								<a href="/notifications">Notifications</a>
+								<a href="/watchlist">Watchlist</a>
+								<a href="/account">Account</a>
+							</div>
+						</div>
+						<div class="header-search-wrapper">
+							<form action="/search" method="GET" class="header-search" id="search-form">
+								<input type="text" id="search-input" name="q" class="search-input" placeholder="Search anime..." autocomplete="off"/>
+								<div id="search-dropdown" class="search-dropdown"></div>
+							</form>
 						</div>
 					</div>
-					<div class="header-search-wrapper">
-						<form action="/search" method="GET" class="header-search" id="search-form">
-							<input type="text" id="search-input" name="q" class="search-input" placeholder="Search anime..." autocomplete="off"/>
-							<div id="search-dropdown" class="search-dropdown"></div>
-						</form>
-					</div>
-				</div>
-			</header>
-			<main>
+				</header>
+			}
+			<main class={ "main-content", templ.KV("auth-main", !showHeader) }>
 				{ children... }
 			</main>
 			<script src="/static/js/search.js"></script>
diff --git a/internal/templates/notifications.templ b/internal/templates/notifications.templ
index 2d9ad51..dcd430a 100644
--- a/internal/templates/notifications.templ
+++ b/internal/templates/notifications.templ
@@ -11,7 +11,7 @@ type WatchingAnimeWithDetails struct {
 }
 
 templ Notifications(watching []WatchingAnimeWithDetails, activeTab string) {
-	@Layout("mal - notifications") {
+	@Layout("mal - notifications", true) {
 		<div class="notifications-page">
 			<h1>Notifications</h1>
 			<div class="status-tabs">
diff --git a/internal/templates/watchlist.templ b/internal/templates/watchlist.templ
index 5f6b359..152320b 100644
--- a/internal/templates/watchlist.templ
+++ b/internal/templates/watchlist.templ
@@ -7,7 +7,7 @@ import (
 )
 
 templ Watchlist(entries []database.GetUserWatchListRow, layout string, currentStatus string, sortBy string, sortOrder string) {
-	@Layout("My Watchlist") {
+	@Layout("My Watchlist", true) {
 		<div class="watchlist-header">
 			<div class="watchlist-heading">
 				<h2>Watchlist</h2>
diff --git a/static/css/style.css b/static/css/style.css
index 5111e52..51ac1e5 100644
--- a/static/css/style.css
+++ b/static/css/style.css
@@ -256,6 +256,14 @@ main {
   padding: var(--space-5) var(--space-4) var(--space-8);
 }
 
+.auth-main {
+  min-height: 100vh;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0 var(--space-4);
+}
+
 .is-hidden {
   display: none !important;
 }
@@ -427,26 +435,31 @@ main {
   font-size: 0.9rem;
 }
 
+.auth-shell {
+  width: min(560px, 100%);
+}
+
 .login-container {
-  width: min(440px, 100%);
-  margin: 7vh auto;
-  padding: var(--space-5);
+  width: min(560px, 100%);
+  margin: 0 auto;
+  padding: var(--space-6);
   background: var(--panel);
 }
 
 .login-container h2 {
   margin: 0;
-  font-size: 1.2rem;
+  font-size: 1.4rem;
 }
 
 .login-subtitle {
-  margin: var(--space-2) 0 var(--space-4);
+  margin: var(--space-3) 0 var(--space-5);
   color: var(--text-muted);
+  font-size: 0.95rem;
 }
 
 .login-form {
   display: grid;
-  gap: var(--space-3);
+  gap: var(--space-4);
 }
 
 .form-group {
@@ -456,20 +469,25 @@ main {
 
 .form-group label {
   color: var(--text-muted);
-  font-size: 0.82rem;
+  font-size: 0.9rem;
 }
 
 .form-group input {
-  height: 34px;
-  border: none;
-  background: var(--surface-input);
+  height: 40px;
+  border: 1px solid transparent;
+  background: var(--surface-search);
   color: var(--text);
-  padding: 0 var(--space-2);
+  padding: 0 var(--space-3);
   font: inherit;
+  transition: border-color 120ms ease, background-color 120ms ease;
 }
 
 .form-group input:focus {
-  background: var(--surface-input-focus);
+  border-color: var(--surface-search-focus-border);
+}
+
+.form-group input:focus-visible {
+  outline: none;
 }
 
 .auth-password-note {
@@ -479,12 +497,164 @@ main {
   line-height: 1.4;
 }
 
+.auth-form-error {
+  margin: var(--space-2) 0 0;
+  color: var(--danger);
+  font-size: 0.82rem;
+}
+
+.recovery-key-box {
+  margin: 0;
+  padding: var(--space-3);
+  background: var(--surface-search);
+  border: 1px solid var(--surface-search-focus-border);
+  color: var(--text);
+  word-break: break-all;
+  font-size: 0.86rem;
+}
+
+.recovery-key-row {
+  display: grid;
+  gap: var(--space-2);
+}
+
+.recovery-copy-btn {
+  justify-self: start;
+  min-width: 0;
+  padding: 0.42rem 0.72rem;
+  border: 1px solid var(--surface-search-focus-border);
+  background: var(--surface-search);
+  color: var(--text);
+  border-radius: 0;
+  font-size: 0.8rem;
+  line-height: 1;
+  cursor: pointer;
+}
+
+.recovery-copy-btn:hover {
+  background: var(--surface-input-focus);
+  color: var(--text);
+  text-decoration: none;
+}
+
+.recovery-copy-btn:focus-visible {
+  outline: none;
+  border-color: var(--accent);
+}
+
+.recovery-copy-feedback {
+  margin-top: var(--space-2);
+  min-height: 1.1rem;
+}
+
+.auth-primary-link {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  min-height: 40px;
+  padding: 0 var(--space-4);
+  border: 1px solid var(--surface-search-focus-border);
+  background: var(--surface-search);
+  color: var(--text);
+  text-decoration: none;
+}
+
+.auth-primary-link:hover {
+  background: var(--panel-soft);
+  color: var(--text);
+  text-decoration: none;
+}
+
+.auth-primary-link:focus-visible {
+  outline: none;
+  border-color: var(--accent);
+}
+
+.account-page {
+  width: min(720px, 100%);
+  margin: 0 auto;
+  display: grid;
+  gap: var(--space-4);
+}
+
+.account-card {
+  background: var(--panel);
+  padding: var(--space-5);
+  display: grid;
+  gap: var(--space-3);
+}
+
+.account-card h2,
+.account-card h3 {
+  margin: 0;
+}
+
+.account-meta {
+  display: grid;
+  gap: var(--space-2);
+}
+
+.account-meta-row {
+  display: grid;
+  gap: var(--space-1);
+}
+
+.account-meta-label {
+  color: var(--text-faint);
+  font-size: 0.78rem;
+}
+
+.account-meta-value {
+  color: var(--text);
+  font-size: 0.95rem;
+}
+
+.account-form {
+  display: grid;
+  gap: var(--space-3);
+}
+
+.account-form .form-group input {
+  width: 100%;
+}
+
+.account-submit-btn,
+.account-logout-btn {
+  height: 40px;
+  border: 1px solid var(--surface-search-focus-border);
+  background: var(--surface-search);
+  color: var(--text);
+  padding: 0 var(--space-4);
+  cursor: pointer;
+}
+
+.account-submit-btn:hover,
+.account-logout-btn:hover {
+  background: var(--panel-soft);
+}
+
+.account-submit-btn:focus-visible,
+.account-logout-btn:focus-visible {
+  outline: none;
+  border-color: var(--accent);
+}
+
+.account-success {
+  margin: 0;
+  color: var(--accent);
+  font-size: 0.82rem;
+}
+
+.account-form-inline {
+  display: inline-flex;
+}
+
 .login-button {
-  height: 34px;
+  height: 40px;
   border: none;
   background: var(--accent);
   color: var(--text-on-accent);
-  font-size: 0.84rem;
+  font-size: 0.9rem;
   font-weight: 600;
   cursor: pointer;
 }
@@ -494,10 +664,10 @@ main {
 }
 
 .auth-switch-row {
-  margin: var(--space-4) 0 0;
+  margin: var(--space-5) 0 0;
   text-align: center;
   color: var(--text-muted);
-  font-size: 0.82rem;
+  font-size: 0.9rem;
 }
 
 .auth-switch-row a {
diff --git a/static/js/auth.js b/static/js/auth.js
new file mode 100644
index 0000000..a1320a3
--- /dev/null
+++ b/static/js/auth.js
@@ -0,0 +1,19 @@
+function copyRecoveryKey(keyElementId, feedbackElementId) {
+  var keyElement = document.getElementById(keyElementId)
+  var feedbackElement = document.getElementById(feedbackElementId)
+
+  if (!keyElement || !feedbackElement) {
+    return
+  }
+
+  var key = keyElement.textContent || ''
+  navigator.clipboard.writeText(key).then(function () {
+    feedbackElement.textContent = 'Recovery key copied.'
+  }).catch(function () {
+    feedbackElement.textContent = 'Copy failed. Select and copy manually.'
+  })
+}
+
+function confirmDangerAction(message) {
+  return window.confirm(message)
+}