diff --git a/scripts/userstyles.yml b/scripts/userstyles.yml
index a642797032..e1eeca0607 100644
--- a/scripts/userstyles.yml
+++ b/scripts/userstyles.yml
@@ -157,6 +157,8 @@ collaborators:
     url: https://github.com/steinuil
   - &husjon
     url: https://github.com/husjon
+  - &RaiderHCPlay
+    url: https://github.com/RaiderHCPlay
 
 userstyles:
   advent-of-code:
@@ -905,6 +907,14 @@ userstyles:
     readme:
       app-link: https://app.raindrop.io
     current-maintainers: [*thismoon]
+  react.dev:
+    name: React.dev
+    categories: [development]
+    icon: react
+    color: sapphire
+    readme:
+      app-link: https://react.dev
+    current-maintainers: [*RaiderHCPlay]
   reddit:
     name: Reddit
     categories: [discussion_forum, social_networking, entertainment]
diff --git a/styles/react.dev/catppuccin.user.less b/styles/react.dev/catppuccin.user.less
new file mode 100644
index 0000000000..3049bac65a
--- /dev/null
+++ b/styles/react.dev/catppuccin.user.less
@@ -0,0 +1,442 @@
+/* ==UserStyle==
+@name React.dev Catppuccin
+@namespace github.com/catppuccin/userstyles/styles/react.dev
+@homepageURL https://github.com/catppuccin/userstyles/tree/main/styles/react.dev
+@version 2000.01.01
+@updateURL https://github.com/catppuccin/userstyles/raw/main/styles/react.dev/catppuccin.user.less
+@supportURL https://github.com/catppuccin/userstyles/issues?q=is%3Aopen+is%3Aissue+label%3Areact.dev
+@description Soothing pastel theme for React.dev
+@author Catppuccin
+@license MIT
+@preprocessor less
+
+@var select lightFlavor "Light Flavor" ["latte:Latte*", "frappe:Frappé", "macchiato:Macchiato", "mocha:Mocha"]
+@var select darkFlavor "Dark Flavor" ["latte:Latte", "frappe:Frappé", "macchiato:Macchiato", "mocha:Mocha*"]
+@var select accentColor "Accent" ["rosewater:Rosewater", "flamingo:Flamingo", "pink:Pink", "mauve:Mauve*", "red:Red", "maroon:Maroon", "peach:Peach", "yellow:Yellow", "green:Green", "teal:Teal", "blue:Blue", "sapphire:Sapphire", "sky:Sky", "lavender:Lavender", "subtext0:Gray"]
+==/UserStyle== */
+
+@-moz-document domain("react.dev") {
+  html.dark {
+    #catppuccin(@darkFlavor);
+  }
+  html {
+    #catppuccin(@lightFlavor);
+  }
+
+  #catppuccin(@flavor) {
+    @rosewater: @catppuccin[@@flavor][@rosewater];
+    @flamingo: @catppuccin[@@flavor][@flamingo];
+    @pink: @catppuccin[@@flavor][@pink];
+    @mauve: @catppuccin[@@flavor][@mauve];
+    @red: @catppuccin[@@flavor][@red];
+    @maroon: @catppuccin[@@flavor][@maroon];
+    @peach: @catppuccin[@@flavor][@peach];
+    @yellow: @catppuccin[@@flavor][@yellow];
+    @green: @catppuccin[@@flavor][@green];
+    @teal: @catppuccin[@@flavor][@teal];
+    @sky: @catppuccin[@@flavor][@sky];
+    @sapphire: @catppuccin[@@flavor][@sapphire];
+    @blue: @catppuccin[@@flavor][@blue];
+    @lavender: @catppuccin[@@flavor][@lavender];
+    @text: @catppuccin[@@flavor][@text];
+    @subtext1: @catppuccin[@@flavor][@subtext1];
+    @subtext0: @catppuccin[@@flavor][@subtext0];
+    @overlay2: @catppuccin[@@flavor][@overlay2];
+    @overlay1: @catppuccin[@@flavor][@overlay1];
+    @overlay0: @catppuccin[@@flavor][@overlay0];
+    @surface2: @catppuccin[@@flavor][@surface2];
+    @surface1: @catppuccin[@@flavor][@surface1];
+    @surface0: @catppuccin[@@flavor][@surface0];
+    @base: @catppuccin[@@flavor][@base];
+    @mantle: @catppuccin[@@flavor][@mantle];
+    @crust: @catppuccin[@@flavor][@crust];
+    @accent: @catppuccin[@@flavor][@@accentColor];
+
+    color-scheme: if(@flavor = latte, light, dark);
+
+    ::selection {
+      background-color: fade(@accent, 30%);
+    }
+
+    input,
+    textarea {
+      &::placeholder {
+        color: @subtext0 !important;
+      }
+    }
+
+    //svg styling
+
+    svg {
+      color: @accent !important;
+    }
+
+    //text styling
+
+    .text-primary {
+      color: @text;
+    }
+
+    .dark\:text-primary-dark {
+      color: @text;
+    }
+
+    .text-secondary {
+      color: @text;
+    }
+
+    .text-gray-30 {
+      color: @subtext1;
+    }
+
+    .text-red-50,
+    .text-red-30 {
+      color: @red !important;
+    }
+
+    .text-gray-50 {
+      color: @subtext0;
+    }
+
+    // color divs text
+
+    #color-and-svg(@color) {
+      color: @color !important;
+      svg {
+        color: @color !important;
+      }
+    }
+    .text-red-50, .text-red-40 {
+      #color-and-svg(@red);
+    }
+    .text-purple-50, .text-purple-30, .text-purple-60 {
+      #color-and-svg(@mauve);
+    }
+    .text-blue-50, .text-blue-40, .text-blue-60 {
+      #color-and-svg(@blue);
+    }
+    .text-yellow-40, .text-yellow-50, .text-yellow-60 {
+      #color-and-svg(@yellow);
+    }
+
+    .text-green-60, .text-green-40 {
+      color: @green !important;
+    }
+
+    .text-tertiary,
+    .text-tertiary-dark {
+      color: @subtext0;
+    }
+
+    .text-link,
+    .text-link-dark {
+      color: @accent ;
+    }
+
+    //hover styling
+
+    .hover\:text-link:hover, .text-link:hover, .text-link-dark:hover {
+      color: @accent;
+    }
+
+    .hover\:bg-gray-80:hover,
+    .hover\:bg-gray-5:hover {
+      background-color: @mantle;
+    }
+
+    .hover\:bg-card:hover {
+      background-color: @crust;
+    }
+
+    //code stylizing
+
+    a > code {
+      color: @accent !important;
+    }
+
+    .console-block code {
+      background-color: @surface1 !important;
+      color: @red !important;
+    }
+
+    .sp-wrapper {
+      --sp-colors-accent: @accent;
+      --sp-colors-clickable: @flamingo;
+      --sp-colors-disabled: @text;
+      --sp-colors-error: @red;
+      --sp-colors-error-surface: @maroon;
+      --sp-colors-surface1: @surface0;
+      --sp-colors-surface2: @surface1;
+      --sp-syntax-color-plain: @text;
+      --sp-syntax-color-comment: @overlay2;
+      --sp-syntax-color-keyword: @mauve;
+      --sp-syntax-color-tag: @blue;
+      --sp-syntax-color-punctuation: @overlay2;
+      --sp-syntax-color-definition: @yellow;
+      --sp-syntax-color-property: @blue;
+      --sp-syntax-color-static: @peach;
+      --sp-syntax-color-string: @green;
+    }
+
+    //border styling
+
+    .border-blue-40 {
+      border-color: @blue;
+    }
+
+    .border-yellow-40 {
+      border-color: @yellow;
+    }
+
+    .border-purple-40 {
+      border-color: @lavender;
+    }
+
+    .dark\:border-purple-30, .border-purple-30 {
+      border-color: @mauve;
+    }
+
+    .border-green-40 {
+      border-color: @green;
+    }
+
+    .border-gray-300, .bg-gray-90 {
+      border-color: @overlay2;
+    }
+
+    .border-link:hover {
+      border-color: @accent;
+    }
+
+    .dark\:border-link-dark {
+      border-color: @accent;
+    }
+
+    //backgrounds styling
+
+    .bg-card-dark,
+    .bg-card {
+      background-color: @surface0;
+    }
+
+    .bg-highlight {
+      background-color: @surface0;
+    }
+
+    .bg-highlight-dark {
+      background-color: @surface0;
+    }
+
+    .bg-github-highlight {
+      background-color: @surface0;
+    }
+
+    .bg-link {
+      color: @surface0;
+      background-color: @accent;
+    }
+
+    .bg-gradient-left,
+    .bg-gradient-left-dark {
+      background-image: conic-gradient(
+        from 90deg at -10% 100%,
+        @mantle 0deg,
+        @base 90deg,
+        @crust 1turn
+      );
+    }
+
+    .bg-gray-3,
+    .bg-gray-5 {
+      background-color: @crust;
+    }
+
+    .bg-gray-40\/5,
+    .bg-gray-60\/5 {
+      background-color: @overlay1;
+    }
+
+    .bg-gray-40\/10,
+    .bg-gray-60\/10 {
+      background-color: @overlay0;
+    }
+    .bg-gray-30,
+    .bg-gray-300,
+    .bg-gray-70,
+    .bg-gray-700 {
+      background-color: @surface0;
+    }
+
+    .bg-gray-80,
+    .bg-gray-200,
+    .bg-gray-95 {
+      background-color: @mantle;
+    }
+
+    .bg-black {
+      background-color: @base;
+    }
+
+    #color-fragment-style(@divColor) {
+      background-color: fade(@divColor, 40%);
+      color: @text;
+
+      p {
+        color: @text;
+      }
+
+      button {
+        color: @base !important;
+        background-color: @divColor !important;
+
+        svg {
+          color: @base !important;
+        }
+      }
+
+      .text-primary {
+        color: @text;
+      }
+
+      .text-link {
+        color: @accent;
+      }
+
+      .bg-highlight {
+        color: @accent;
+      }
+
+      .bg-link {
+        background-color: @accent;
+        color: @text;
+      }
+    }
+
+    .bg-green-5, .bg-green-60, .bg-green-40 {
+      #color-fragment-style(@green);
+    }
+
+    .bg-red-5, .bg-red-60 {
+      #color-fragment-style(@red);
+    }
+
+    .bg-yellow-5, .bg-yellow-60, .bg-yellow-40 {
+      #color-fragment-style(@peach);
+    }
+
+    .bg-purple-5, .bg-purple-60, .bg-purple-40 {
+      #color-fragment-style(@mauve);
+    }
+
+    .bg-blue-10, .bg-blue-60, .bg-blue-40 {
+      #color-fragment-style(@blue);
+    }
+
+    .bg-red-30 {
+      background-color: fade(@red, 10%);
+    }
+
+    .bg-gradient-right,
+    .bg-gradient-right-dark {
+      background-image: conic-gradient(
+        from -90deg at 110% 100%,
+        @crust 0deg,
+        @base 90deg,
+        @mantle 1turn
+      );
+    }
+
+    .bg-white,
+    .bg-wash {
+      background-color: @base !important;
+    }
+
+    // outline styling
+
+    .outline-link {
+      outline-color: @accent;
+    }
+
+    .focus\:outline-link:focus {
+      outline-color: @accent;
+    }
+
+
+    // docsearch styling
+
+    --docsearch-modal-background: @base !important;
+    --docsearch-hit-background: @mantle !important;
+    --docsearch-highlight-color: @accent !important;
+    --docsearch-primary-color: @accent !important;
+    --docsearch-container-background: rgba(127, 132, 156, 0.8) !important;
+    --docsearch-text-color: @text !important;
+    --docsearch-logo-color: @blue !important;
+    --docsearch-muted-color: @subtext0 !important;
+    --docsearch-searchbox-background: @accent !important;
+    --docsearch-searchbox-focus-background: @accent !important;
+    --docsearch-hit-color: @crust !important;
+    --docsearch-hit-active-color: @base !important;
+    --docsearch-footer-background: @overlay0 !important;
+    --docsearch-key-gradient: linear-gradient(
+      -225deg,
+      @base,
+      @crust
+    ) !important;
+
+    .DocSearch-Form {
+      background-color: @mantle;
+      input {
+        color: @text;
+      }
+    }
+    .DocSearch-Hit {
+      .DocSearch-Hit-title {
+        color: @text;
+      }
+
+      svg {
+        color: currentColor !important;
+      }
+
+      .DocSearch-Hit-Tree {
+        color: @base !important;
+      }
+
+      &[aria-selected="false"] {
+        mark {
+          color: @accent !important;
+        }
+        .DocSearch-Hit-Tree {
+          color: @subtext0 !important;
+        }
+      }
+    }
+
+    .DocSearch-Hit-source {
+      color: @text;
+    }
+
+    .DocSearch-Cancel {
+      color: @accent;
+    }
+
+    .DocSearch-Footer {
+      background-color: @base;
+
+      [aria-label="Algolia"] {
+        .cls-1,
+        .cls-2 {
+          fill: @accent !important;
+        }
+      }
+    }
+  }
+}
+
+/* deno-fmt-ignore */
+@catppuccin: {
+  @latte:     { @rosewater: #dc8a78; @flamingo: #dd7878; @pink: #ea76cb; @mauve: #8839ef; @red: #d20f39; @maroon: #e64553; @peach: #fe640b; @yellow: #df8e1d; @green: #40a02b; @teal: #179299; @sky: #04a5e5; @sapphire: #209fb5; @blue: #1e66f5; @lavender: #7287fd; @text: #4c4f69; @subtext1: #5c5f77; @subtext0: #6c6f85; @overlay2: #7c7f93; @overlay1: #8c8fa1; @overlay0: #9ca0b0; @surface2: #acb0be; @surface1: #bcc0cc; @surface0: #ccd0da; @base: #eff1f5; @mantle: #e6e9ef; @crust: #dce0e8; };
+  @frappe:    { @rosewater: #f2d5cf; @flamingo: #eebebe; @pink: #f4b8e4; @mauve: #ca9ee6; @red: #e78284; @maroon: #ea999c; @peach: #ef9f76; @yellow: #e5c890; @green: #a6d189; @teal: #81c8be; @sky: #99d1db; @sapphire: #85c1dc; @blue: #8caaee; @lavender: #babbf1; @text: #c6d0f5; @subtext1: #b5bfe2; @subtext0: #a5adce; @overlay2: #949cbb; @overlay1: #838ba7; @overlay0: #737994; @surface2: #626880; @surface1: #51576d; @surface0: #414559; @base: #303446; @mantle: #292c3c; @crust: #232634; };
+  @macchiato: { @rosewater: #f4dbd6; @flamingo: #f0c6c6; @pink: #f5bde6; @mauve: #c6a0f6; @red: #ed8796; @maroon: #ee99a0; @peach: #f5a97f; @yellow: #eed49f; @green: #a6da95; @teal: #8bd5ca; @sky: #91d7e3; @sapphire: #7dc4e4; @blue: #8aadf4; @lavender: #b7bdf8; @text: #cad3f5; @subtext1: #b8c0e0; @subtext0: #a5adcb; @overlay2: #939ab7; @overlay1: #8087a2; @overlay0: #6e738d; @surface2: #5b6078; @surface1: #494d64; @surface0: #363a4f; @base: #24273a; @mantle: #1e2030; @crust: #181926; };
+  @mocha:     { @rosewater: #f5e0dc; @flamingo: #f2cdcd; @pink: #f5c2e7; @mauve: #cba6f7; @red: #f38ba8; @maroon: #eba0ac; @peach: #fab387; @yellow: #f9e2af; @green: #a6e3a1; @teal: #94e2d5; @sky: #89dceb; @sapphire: #74c7ec; @blue: #89b4fa; @lavender: #b4befe; @text: #cdd6f4; @subtext1: #bac2de; @subtext0: #a6adc8; @overlay2: #9399b2; @overlay1: #7f849c; @overlay0: #6c7086; @surface2: #585b70; @surface1: #45475a; @surface0: #313244; @base: #1e1e2e; @mantle: #181825; @crust: #11111b; };
+};
diff --git a/styles/react.dev/preview.webp b/styles/react.dev/preview.webp
new file mode 100644
index 0000000000..7238c0c209
--- /dev/null
+++ b/styles/react.dev/preview.webp
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f06119b337a162b22f002c986ba51913ebf17c1b38aada2c5c8b934031140e16
+size 82646