diff --git a/app/[slug]/page.tsx b/app/[slug]/page.tsx
index 090afae..45b5d3d 100644
--- a/app/[slug]/page.tsx
+++ b/app/[slug]/page.tsx
@@ -5,7 +5,6 @@ import { useParams } from 'next/navigation';
 import DOMPurify from 'dompurify';
 import { wishlistsApi, itemsApi, claimingApi, type Wishlist, type Item } from '@/lib/api';
 import Header from '@/components/header';
-import Footer from '@/components/footer';
 import PasswordLockGuard from '@/components/password-lock-guard';
 
 export default function PublicWishlistPage() {
@@ -285,9 +284,6 @@ export default function PublicWishlistPage() {
                         </div>
                       ) : item.claimedAt ? (
                         <div className="bg-green-50 dark:bg-green-900/20 border border-green-200 dark:border-green-800 rounded p-3">
-                          <p className="text-sm font-medium text-green-800 dark:text-green-200">
-                            Reservado por {item.claimedByName}
-                          </p>
                           {item.claimedByNote && (
                             <p className="text-xs text-green-700 dark:text-green-300 mt-1">
                               Nota: {item.claimedByNote}
@@ -357,8 +353,6 @@ export default function PublicWishlistPage() {
           )}
         </div>
       </div>
-
-        <Footer />
       </div>
     </PasswordLockGuard>
   );
diff --git a/app/admin/page.tsx b/app/admin/page.tsx
index 575191c..a4982a4 100644
--- a/app/admin/page.tsx
+++ b/app/admin/page.tsx
@@ -5,7 +5,6 @@ import ProtectedRoute from '@/components/protected-route';
 import { useAuth } from '@/lib/auth-context';
 import { wishlistsApi, itemsApi, settingsApi, type Wishlist, type Settings } from '@/lib/api';
 import Header from '@/components/header';
-import Footer from '@/components/footer';
 import Link from 'next/link';
 import StatsGrid from '@/components/admin/StatsGrid';
 import SettingsSection from '@/components/admin/SettingsSection';
@@ -230,8 +229,6 @@ export default function AdminPage() {
           onCreate={handleCreateWishlist}
           error={createError}
         />
-
-        <Footer />
       </div>
     </ProtectedRoute>
   );
diff --git a/app/globals.css b/app/globals.css
index 7cf421c..01a53ca 100644
--- a/app/globals.css
+++ b/app/globals.css
@@ -1,7 +1,5 @@
 @import "tailwindcss";
 
-@variant dark (.dark &);
-
 /* Mars palette — warm rust, terracotta, dusty sand, deep crater shadows */
 :root {
   --background: #fff5ee;             /* warm sand mist */
@@ -26,30 +24,6 @@
   color-scheme: light;
 }
 
-:root[data-theme="dark"],
-.dark {
-  --background: #1a0c08;             /* night side of Mars */
-  --foreground: #f4e2d4;
-  --ink: #f4e2d4;
-  --ink-soft: #d6b39d;
-  --muted: #a48068;
-  --card: #2a140d;
-  --card-soft: #341a12;
-  --border: #4a261a;
-  --accent: #e26d3d;                 /* glowing rust */
-  --accent-soft: #3d1a10;
-  --success: #b3c275;
-  --success-soft: #2a2615;
-  --success-border: #4a4528;
-  --success-ink: #d8de9c;
-  --halo-1: rgba(231, 111, 65, 0.30);
-  --halo-2: rgba(196, 76, 39, 0.30);
-  --halo-3: rgba(120, 40, 25, 0.40);
-  --planet-core: #d65a30;
-  --planet-rim:  #6e2412;
-  color-scheme: dark;
-}
-
 @theme inline {
   --color-background: var(--background);
   --color-foreground: var(--foreground);
@@ -85,19 +59,6 @@ body {
   background-attachment: fixed;
 }
 
-.dark .bg-cosmic {
-  background-image:
-    radial-gradient(circle at 12% 18%, var(--halo-1) 0%, transparent 38%),
-    radial-gradient(circle at 88% 14%, var(--halo-2) 0%, transparent 44%),
-    radial-gradient(circle at 50% 92%, var(--halo-3) 0%, transparent 50%),
-    radial-gradient(1px 1px at 22% 30%, rgba(255, 220, 200, 0.85) 50%, transparent 51%),
-    radial-gradient(1px 1px at 70% 22%, rgba(255, 220, 200, 0.75) 50%, transparent 51%),
-    radial-gradient(1px 1px at 40% 70%, rgba(255, 220, 200, 0.75) 50%, transparent 51%),
-    radial-gradient(1px 1px at 82% 60%, rgba(255, 220, 200, 0.85) 50%, transparent 51%),
-    radial-gradient(1px 1px at 18% 82%, rgba(255, 220, 200, 0.75) 50%, transparent 51%),
-    linear-gradient(180deg, var(--background) 0%, #0a0604 100%);
-}
-
 /*
  * Mars-disk glyph: a soft layered radial gradient that reads as a planet.
  * Used as a decorative ::before in the header.
@@ -147,21 +108,3 @@ body {
 :root textarea::placeholder {
   color: var(--muted);
 }
-
-:root[data-theme="dark"] input,
-:root[data-theme="dark"] textarea,
-:root[data-theme="dark"] select,
-.dark input,
-.dark textarea,
-.dark select {
-  color: var(--ink);
-  background-color: var(--card-soft);
-  border-color: var(--border);
-}
-
-:root[data-theme="dark"] input::placeholder,
-:root[data-theme="dark"] textarea::placeholder,
-.dark input::placeholder,
-.dark textarea::placeholder {
-  color: var(--muted);
-}
diff --git a/app/layout.tsx b/app/layout.tsx
index 411f641..6c5ee1c 100644
--- a/app/layout.tsx
+++ b/app/layout.tsx
@@ -1,7 +1,6 @@
 import type { Metadata } from "next";
 import "./globals.css";
 import { AuthProvider } from "@/lib/auth-context";
-import { ThemeProvider } from "@/components/theme-provider";
 import { db, settings } from "@/lib/db";
 import { eq } from "drizzle-orm";
 
@@ -53,7 +52,7 @@ export default function RootLayout({
       </head>
       <body className="font-sans antialiased bg-cosmic">
         <AuthProvider>
-          <ThemeProvider>{children}</ThemeProvider>
+          {children}
         </AuthProvider>
       </body>
     </html>
diff --git a/app/lock/page.tsx b/app/lock/page.tsx
index e1ba28a..d8d5355 100644
--- a/app/lock/page.tsx
+++ b/app/lock/page.tsx
@@ -3,7 +3,6 @@
 import { useState } from 'react';
 import { useRouter } from 'next/navigation';
 import Header from '@/components/header';
-import Footer from '@/components/footer';
 
 export default function LockPage() {
   const router = useRouter();
@@ -88,8 +87,6 @@ export default function LockPage() {
           </div>
         </div>
       </div>
-
-      <Footer />
     </div>
   );
 }
diff --git a/app/page.tsx b/app/page.tsx
index 564dfc6..6630b66 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -4,7 +4,6 @@ import { useEffect, useState } from 'react';
 import DOMPurify from 'dompurify';
 import { wishlistsApi, itemsApi, claimingApi, settingsApi, type Wishlist, type Item, type Settings } from '@/lib/api';
 import Header from '@/components/header';
-import Footer from '@/components/footer';
 import PasswordLockGuard from '@/components/password-lock-guard';
 
 export default function Home() {
@@ -248,9 +247,6 @@ export default function Home() {
                                 </div>
                               ) : item.claimedAt ? (
                                 <div className="bg-[color:var(--success-soft)] border border-[color:var(--success-border)] rounded-xl p-3">
-                                  <p className="text-sm font-medium text-[color:var(--success-ink)]">
-                                    Reservado por {item.claimedByName}
-                                  </p>
                                   {item.claimedByNote && (
                                     <p className="text-xs text-[color:var(--success-ink)] mt-1">
                                       Nota: {item.claimedByNote}
@@ -318,8 +314,6 @@ export default function Home() {
             )}
           </div>
         </div>
-
-        <Footer />
       </div>
     </PasswordLockGuard>
   );
diff --git a/components/footer.tsx b/components/footer.tsx
deleted file mode 100644
index 54af881..0000000
--- a/components/footer.tsx
+++ /dev/null
@@ -1,55 +0,0 @@
-'use client';
-
-import { useTheme } from '@/components/theme-provider';
-
-export default function Footer() {
-  const { theme, toggleTheme } = useTheme();
-
-  return (
-    <div className="max-w-7xl mx-auto py-8 px-4 sm:px-6 lg:px-8">
-      <div className="flex flex-col items-center gap-2 text-sm">
-        <button
-          onClick={toggleTheme}
-          className="flex items-center gap-2 px-4 py-2 rounded-full bg-card-soft hover:bg-[color:var(--accent-soft)] border border-[color:var(--border)] transition-colors text-[color:var(--ink-soft)] font-medium shadow-soft"
-          aria-label="Alternar tema"
-        >
-          {theme === 'light' ? (
-            <>
-              <svg
-                className="w-5 h-5"
-                fill="none"
-                stroke="currentColor"
-                viewBox="0 0 24 24"
-              >
-                <path
-                  strokeLinecap="round"
-                  strokeLinejoin="round"
-                  strokeWidth={2}
-                  d="M20.354 15.354A9 9 0 018.646 3.646 9.003 9.003 0 0012 21a9.003 9.003 0 008.354-5.646z"
-                />
-              </svg>
-              <span>Modo escuro</span>
-            </>
-          ) : (
-            <>
-              <svg
-                className="w-5 h-5"
-                fill="none"
-                stroke="currentColor"
-                viewBox="0 0 24 24"
-              >
-                <path
-                  strokeLinecap="round"
-                  strokeLinejoin="round"
-                  strokeWidth={2}
-                  d="M12 3v1m0 16v1m9-9h-1M4 12H3m15.364 6.364l-.707-.707M6.343 6.343l-.707-.707m12.728 0l-.707.707M6.343 17.657l-.707.707M16 12a4 4 0 11-8 0 4 4 0 018 0z"
-                />
-              </svg>
-              <span>Modo claro</span>
-            </>
-          )}
-        </button>
-      </div>
-    </div>
-  );
-}
diff --git a/components/theme-provider.tsx b/components/theme-provider.tsx
deleted file mode 100644
index e61632c..0000000
--- a/components/theme-provider.tsx
+++ /dev/null
@@ -1,59 +0,0 @@
-'use client';
-
-import { createContext, useContext, useEffect, useState } from 'react';
-
-type Theme = 'light' | 'dark';
-
-interface ThemeContextType {
-  theme: Theme;
-  toggleTheme: () => void;
-}
-
-const ThemeContext = createContext<ThemeContextType | undefined>(undefined);
-
-export function ThemeProvider({ children }: { children: React.ReactNode }) {
-  const [theme, setTheme] = useState<Theme>('light');
-  const [mounted, setMounted] = useState(false);
-
-  useEffect(() => {
-    setMounted(true);
-    // Load theme from localStorage
-    const savedTheme = localStorage.getItem('theme') as Theme | null;
-    const initialTheme = savedTheme || 'light';
-
-    setTheme(initialTheme);
-    document.documentElement.setAttribute('data-theme', initialTheme);
-
-    if (initialTheme === 'dark') {
-      document.documentElement.classList.add('dark');
-    } else {
-      document.documentElement.classList.remove('dark');
-    }
-  }, []);
-
-  const toggleTheme = () => {
-    const newTheme = theme === 'light' ? 'dark' : 'light';
-    setTheme(newTheme);
-    localStorage.setItem('theme', newTheme);
-    document.documentElement.setAttribute('data-theme', newTheme);
-    if (newTheme === 'dark') {
-      document.documentElement.classList.add('dark');
-    } else {
-      document.documentElement.classList.remove('dark');
-    }
-  };
-
-  return (
-    <ThemeContext.Provider value={{ theme, toggleTheme }}>
-      {children}
-    </ThemeContext.Provider>
-  );
-}
-
-export function useTheme() {
-  const context = useContext(ThemeContext);
-  if (context === undefined) {
-    throw new Error('useTheme must be used within a ThemeProvider');
-  }
-  return context;
-}