diff --git a/assets/css/main.css b/assets/css/main.css
deleted file mode 100644
index 40d33a4af..000000000
--- a/assets/css/main.css
+++ /dev/null
@@ -1,69 +0,0 @@
-@import "tailwindcss";
-
-@custom-variant dark (&:is(.dark *));
-
-@theme {
-  --text-xxs: 0.625rem;
-
-  --color-gitify-font: var(--fgColor-default);
-  --color-gitify-background: var(--bgColor-muted);
-  --color-gitify-sidebar: #24292e;
-  --color-gitify-footer: var(--bgColor-neutral-muted);
-  --color-gitify-caution: var(--color-orange-600);
-  --color-gitify-error: var(--fgColor-danger);
-  --color-gitify-link: var(--fgColor-link);
-
-  --color-gitify-input-rest: var(--control-bgColor-rest);
-  --color-gitify-input-focus: var(--control-bgColor-active);
-
-  --color-gitify-icon-attention: var(--fgColor-attention);
-  --color-gitify-icon-closed: var(--fgColor-closed);
-  --color-gitify-icon-done: var(--fgColor-done);
-  --color-gitify-icon-muted: var(--fgColor-muted);
-  --color-gitify-icon-open: var(--fgColor-open);
-
-  --color-gitify-accounts: var(--bgColor-neutral-muted);
-
-  --color-gitify-account-rest: var(--control-bgColor-active);
-  --color-gitify-account-error: var(--bgColor-danger-emphasis);
-
-  --color-gitify-repository: var(--control-bgColor-disabled);
-
-  --color-gitify-notification-border: var(--borderColor-disabled);
-  --color-gitify-notification-hover: var(--control-bgColor-hover);
-
-  --color-gitify-notification-pill-hover: var(--control-bgColor-active);
-
-  --color-gitify-tooltip-icon: var(--fgColor-accent);
-  --color-gitify-tooltip-popout: var(--bgColor-disabled);
-
-  --gitify-scrollbar-track: var(--color-gray-100);
-  --gitify-scrollbar-thumb: var(--color-gray-300);
-  --gitify-scrollbar-thumb-hover: var(--color-gray-400);
-}
-
-@layer dark {
-  @theme {
-    --gitify-scrollbar-track: var(--color-gray-900);
-    --gitify-scrollbar-thumb: var(--color-gray-700);
-    --gitify-scrollbar-thumb-hover: var(--color-gray-600);
-  }
-}
-
-/*
-  The default border color has changed to `currentColor` in Tailwind CSS v4,
-  so we've added these compatibility styles to make sure everything still
-  looks the same as it did with Tailwind CSS v3.
-
-  If we ever want to remove these styles, we need to add an explicit border
-  color utility to any element that depends on these defaults.
-*/
-@layer base {
-  *,
-  ::after,
-  ::before,
-  ::backdrop,
-  ::file-selector-button {
-    border-color: var(--color-gray-200, currentColor);
-  }
-}