diff --git a/websites/anime-sama.fr.css b/websites/anime-sama.fr.css
new file mode 100644
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+++ b/websites/anime-sama.fr.css
@@ -0,0 +1,213 @@
+@-moz-document domain("anime-sama.fr") {
+  /*
+   * Anime-Sama.fr Transparent Theme
+   */
+
+  /* ===== BASE ELEMENTS ===== */
+  /* Make all background elements transparent */
+  html,
+  body,
+  footer,
+  .container,
+  .main-content,
+  .bg-slate-900,
+  .bg-gray-800,
+  .bg-slate-800,
+  .bg-gray-900,
+  .bg-sky-900,
+  .bg-black,
+  .bg-zinc-900 {
+    background: none !important;
+    background-color: transparent !important;
+    background-image: none !important;
+    transition: all 0.3s ease-in-out !important;
+  }
+
+  /* ===== BORDERS & OUTLINES ===== */
+  /* Remove border colors */
+  .border-sky-900,
+  .border-sky-800,
+  .dark\:border-gray-700,
+  .border-gray-400,
+  .border-slate-600 {
+    border-color: transparent !important;
+  }
+
+  /* Remove outline colors */
+  .outline-sky-800,
+  .outline-gray-500,
+  .outline-sky-700 {
+    outline-color: transparent !important;
+  }
+
+  /* Light border styling */
+  .border-slate-500 {
+    border-color: rgba(255, 255, 255, 0.3) !important;
+  }
+
+  /* ===== INTERACTIVE ELEMENTS ===== */
+  /* Hover state backgrounds */
+  .hover\:bg-gray-700:hover,
+  .hover\:bg-sky-900:hover {
+    background-color: rgba(0, 0, 0, 0) !important;
+  }
+
+  /* Light background elements */
+  .hover\:text-sky-500:hover {
+    --tw-text-opacity: 1;
+    color: rgba(255, 255, 255, 0.3);
+  }
+
+  .text-black {
+    --tw-text-opacity: 1;
+    color: rgb(255, 255, 255);
+  }
+
+  .bg-gray-600 {
+    background-color: rgba(255, 255, 255, 0.3) !important;
+  }
+
+  /* Shadow effects with reduced opacity */
+  .shadow-black {
+    --tw-shadow-color: rgba(0, 0, 0, 0.2) !important;
+    --tw-shadow: var(--tw-shadow-colored);
+  }
+
+  /* ===== NAVIGATION ===== */
+  /* Navigation bar - transparent with blur effect */
+  nav.border-b-2 {
+    background: transparent !important;
+    backdrop-filter: blur(10px) !important;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
+    position: fixed !important;
+    top: 0 !important;
+    left: 0 !important;
+    width: 100% !important;
+    z-index: 999 !important;
+    opacity: 0 !important;
+    transition: opacity 0.3s ease-in-out !important;
+  }
+
+  nav.border-b-2:hover {
+    opacity: 1 !important;
+  }
+
+  /* Navigation links */
+  .nav-link {
+    color: rgba(255, 255, 255, 0.8) !important;
+    transition: all 0.2s ease-in-out !important;
+  }
+
+  .nav-link:hover {
+    color: #fff !important;
+    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5) !important;
+  }
+
+  /* ===== CONTENT ELEMENTS ===== */
+  /* Main content spacing adjustment for fixed navbar */
+  #sousBlocMiddle {
+    padding-top: 56px !important; /* Adjust based on navbar height */
+  }
+
+  /* Content section containers */
+  .content-section {
+    background-color: rgba(0, 0, 0, 0.4) !important;
+    backdrop-filter: blur(8px) !important;
+    border-radius: 1rem !important;
+    border: 1px solid rgba(255, 255, 255, 0.1) !important;
+    margin: 1rem 0 !important;
+    padding: 1.5rem !important;
+  }
+
+  /* Video player message - hidden by default, visible on hover */
+  .flex.flex-wrap.justify-center.items-center.mt-2.bg-slate-900.bg-opacity-70.rounded {
+    opacity: 0 !important;
+    transition: opacity 0.3s ease-in-out !important;
+  }
+
+  .flex.flex-wrap.justify-center.items-center.mt-2.bg-slate-900.bg-opacity-70.rounded:hover {
+    opacity: 1 !important;
+  }
+
+  /* Italic text - hidden by default, visible on hover */
+  .text-white.text-center.mt-2.italic {
+    opacity: 0 !important;
+    transition: opacity 0.3s ease-in-out !important;
+  }
+
+  .text-white.text-center.mt-2.italic:hover {
+    opacity: 1 !important;
+  }
+
+  /* Footer - hidden by default, visible on hover */
+  footer {
+    opacity: 0 !important;
+    transition: opacity 0.3s ease-in-out !important;
+  }
+
+  footer:hover {
+    opacity: 1 !important;
+  }
+
+  /* ===== BUTTONS & CONTROLS ===== */
+  /* Button styling */
+  .button {
+    background-color: rgba(0, 0, 0, 0.3) !important;
+    backdrop-filter: blur(5px) !important;
+    border: 1px solid rgba(255, 255, 255, 0.2) !important;
+    border-radius: 0.5rem !important;
+    transition: all 0.2s ease-in-out !important;
+  }
+
+  .button:hover {
+    background-color: rgba(0, 0, 0, 0.5) !important;
+    border-color: rgba(255, 255, 255, 0.3) !important;
+    transform: translateY(-2px) !important;
+    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2) !important;
+  }
+
+  /* ===== HIDDEN ELEMENTS ===== */
+  /* Hide donation message */
+  .text-sm.text-white.text-center.font-medium.opacity-50.mt-32.pb-2 {
+    display: none !important;
+  }
+
+  /* Hide episode navigation buttons container */
+  .flex.flex-wrap.justify-center.items-center.my-2.bg-slate-900.bg-opacity-70.rounded {
+    display: none !important;
+  }
+
+  /* Remove advertisements */
+  #bannRight,
+  #bannBot,
+  #squBot,
+  #bannLeft {
+    display: none !important;
+  }
+
+  /* ===== SCROLLBAR STYLING ===== */
+  /* Custom scrollbar */
+  ::-webkit-scrollbar {
+    width: 8px !important;
+  }
+
+  ::-webkit-scrollbar-track {
+    background: transparent !important;
+  }
+
+  ::-webkit-scrollbar-thumb {
+    background: rgba(255, 255, 255, 0.2) !important;
+    border-radius: 4px !important;
+  }
+
+  ::-webkit-scrollbar-thumb:hover {
+    background: rgba(255, 255, 255, 0.3) !important;
+  }
+
+  /* ===== COMPATIBILITY ===== */
+  /* Dark Reader compatibility */
+  :root {
+    --darkreader-background-ffffff: transparent !important;
+    --darkreader-text-bgcolor: transparent !important;
+  }
+}