diff --git a/lib/decentralised_book_index_web/components/core_components.ex b/lib/decentralised_book_index_web/components/core_components.ex
index 7df10aa..c0f79f3 100644
--- a/lib/decentralised_book_index_web/components/core_components.ex
+++ b/lib/decentralised_book_index_web/components/core_components.ex
@@ -265,7 +265,7 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
   def simple_form(assigns) do
     ~H"""
     <.form :let={f} for={@for} as={@as} {@rest}>
-      <div class="mt-10 space-y-8 bg-white">
+      <div class="mt-10 space-y-8 bg-white dark:bg-gray-900">
         {render_slot(@inner_block, f)}
         <div :for={action <- @actions} class="mt-2 flex items-center justify-between gap-6">
           {render_slot(action, f)}
@@ -373,7 +373,7 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
 
     ~H"""
     <div>
-      <label class="flex items-center gap-4 text-sm leading-6 text-zinc-600">
+      <label class="flex items-center gap-4 text-sm leading-6 text-zinc-600 dark:text-white">
         <input type="hidden" name={@name} value="false" disabled={@rest[:disabled]} />
         <input
           type="checkbox"
@@ -381,7 +381,7 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
           name={@name}
           value="true"
           checked={@checked}
-          class="rounded border-zinc-300 text-zinc-900 focus:ring-0"
+          class="rounded border-zinc-300 text-zinc-900 focus:ring-0 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500"
           {@rest}
         />
         {@label}
@@ -440,7 +440,7 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
         id={@id}
         value={Phoenix.HTML.Form.normalize_value(@type, @value)}
         class={[
-          "mt-2 block w-full rounded-lg text-zinc-900 focus:ring-0 sm:text-sm sm:leading-6",
+          "mt-2 block w-full rounded-lg text-zinc-900 focus:ring-0 sm:text-sm sm:leading-6 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500",
           @errors == [] && "border-zinc-300 focus:border-zinc-400",
           @errors != [] && "border-rose-400 focus:border-rose-400"
         ]}
@@ -459,7 +459,7 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
 
   def label(assigns) do
     ~H"""
-    <label for={@for} class="block text-sm font-semibold leading-6 text-zinc-800">
+    <label for={@for} class="block text-sm font-semibold leading-6 text-zinc-800 dark:text-white">
       {render_slot(@inner_block)}
     </label>
     """
@@ -492,7 +492,7 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
     ~H"""
     <header class={[@actions != [] && "flex items-center justify-between gap-6", @class]}>
       <div>
-        <h1 class="text-lg font-semibold leading-8 text-zinc-800">
+        <h1 class="text-lg font-semibold leading-8 text-zinc-800 dark:text-white">
           {render_slot(@inner_block)}
         </h1>
         <p :if={@subtitle != []} class="mt-2 text-sm leading-6 text-zinc-600">