diff --git a/web/src/reader/reader.ts b/web/src/reader/reader.ts
index 51d26bd..6ba25d0 100644
--- a/web/src/reader/reader.ts
+++ b/web/src/reader/reader.ts
@@ -15,58 +15,147 @@ const FONT_MAP: Record<string, string> = {
   "comic-sans": '"Comic Sans MS", "Comic Sans", cursive',
 };
 
+interface ThemeColors {
+  fg: string;
+  bg: string;
+  link: string;
+}
+
+const THEME_COLORS: Record<string, { light: ThemeColors; dark: ThemeColors }> = {
+  light: {
+    light: { fg: "#1a1a1a", bg: "#fafafa", link: "#0066cc" },
+    dark: { fg: "#e8e8e8", bg: "#1a1a1a", link: "#60a5fa" },
+  },
+  paper: {
+    light: { fg: "#2d2d2d", bg: "#fdfbf7", link: "#0284c7" },
+    dark: { fg: "#ebe5dd", bg: "#1c1917", link: "#38bdf8" },
+  },
+  sepia: {
+    light: { fg: "#4a3728", bg: "#f4ecd8", link: "#8b4513" },
+    dark: { fg: "#d4c4a8", bg: "#2b2420", link: "#d97706" },
+  },
+  parchment: {
+    light: { fg: "#5c4033", bg: "#f0e6d3", link: "#92400e" },
+    dark: { fg: "#e8dcc8", bg: "#3d2b1f", link: "#b45309" },
+  },
+  warm: {
+    light: { fg: "#2b2b2b", bg: "#faf8f0", link: "#d97706" },
+    dark: { fg: "#f5e6d3", bg: "#2d2416", link: "#fbbf24" },
+  },
+  candlelight: {
+    light: { fg: "#3d2b1f", bg: "#fef3c7", link: "#b45309" },
+    dark: { fg: "#fde68a", bg: "#451a03", link: "#fb923c" },
+  },
+  azure: {
+    light: { fg: "#262d48", bg: "#cedef5", link: "#2d53e5" },
+    dark: { fg: "#babee1", bg: "#282e47", link: "#0ea5e9" },
+  },
+  sky: {
+    light: { fg: "#1e3a5f", bg: "#e0f2fe", link: "#0284c7" },
+    dark: { fg: "#bae6fd", bg: "#0c4a6e", link: "#0ea5e9" },
+  },
+  arctic: {
+    light: { fg: "#1e3a5f", bg: "#f0f9ff", link: "#0284c7" },
+    dark: { fg: "#bfdbfe", bg: "#1e293b", link: "#38bdf8" },
+  },
+  frost: {
+    light: { fg: "#334155", bg: "#f8fafc", link: "#38bdf8" },
+    dark: { fg: "#e0f2fe", bg: "#0f172a", link: "#7dd3fc" },
+  },
+  dusk: {
+    light: { fg: "#3d2914", bg: "#fef3e2", link: "#ea580c" },
+    dark: { fg: "#f5d5b8", bg: "#2d1f14", link: "#fb923c" },
+  },
+  sunset: {
+    light: { fg: "#4a1d1d", bg: "#fff7ed", link: "#f97316" },
+    dark: { fg: "#fed7aa", bg: "#431407", link: "#fb923c" },
+  },
+  twilight: {
+    light: { fg: "#4c1d95", bg: "#f5f3ff", link: "#8b5cf6" },
+    dark: { fg: "#ddd6fe", bg: "#2e1065", link: "#a78bfa" },
+  },
+  forest: {
+    light: { fg: "#1a2e1a", bg: "#e8efe8", link: "#15803d" },
+    dark: { fg: "#c8dcc8", bg: "#1a2e1a", link: "#22c55e" },
+  },
+  moss: {
+    light: { fg: "#14532d", bg: "#dcfce7", link: "#22c55e" },
+    dark: { fg: "#86efac", bg: "#052e16", link: "#4ade80" },
+  },
+  slate: {
+    light: { fg: "#334155", bg: "#f8fafc", link: "#475569" },
+    dark: { fg: "#e2e8f0", bg: "#1e293b", link: "#94a3b8" },
+  },
+  oled: {
+    light: { fg: "#000000", bg: "#ffffff", link: "#0066cc" },
+    dark: { fg: "#ffffff", bg: "#000000", link: "#3b82f6" },
+  },
+  solarized: {
+    light: { fg: "#657b83", bg: "#fdf6e3", link: "#268bd2" },
+    dark: { fg: "#839496", bg: "#002b36", link: "#268bd2" },
+  },
+};
+
 const getCSS = ({
   fontFamily,
   fontSize,
   lineHeight,
   justify,
   hyphenate,
+  themeName,
+  themeMode,
 }: {
   fontFamily: string;
   fontSize: number;
   lineHeight: number;
   justify: boolean;
   hyphenate: boolean;
+  themeName: string;
+  themeMode: string;
 }) => {
-  const el = document.getElementById("reader-viewport");
-  const style = getComputedStyle(el ?? document.body);
-  const bg = style.getPropertyValue("--reader-bg").trim() || "#fafafa";
-  const text = style.getPropertyValue("--reader-text").trim() || "#1a1a1a";
-  const link = style.getPropertyValue("--reader-link").trim() || "#0066cc";
-  const selection =
-    style.getPropertyValue("--reader-selection").trim() || "#b3d9ff";
+  const themeSet = THEME_COLORS[themeName] ?? THEME_COLORS.light;
+  const theme = themeMode === "dark" ? themeSet.dark : themeSet.light;
   const font = FONT_MAP[fontFamily] ?? '"Literata"';
+  const fontFamilyRule = fontFamily ? `
+        body {
+            font-family: ${font}, serif !important;
+        }
+        body * {
+            font-family: inherit !important;
+        }` : "";
+
   return `
     @namespace epub "http://www.idpf.org/2007/ops";
     html {
         color-scheme: light dark;
-        background-color: ${bg} !important;
-        color: ${text} !important;
-        font-family: ${font}, serif;
         font-size: ${fontSize}px;
         line-height: ${lineHeight};
     }
-    ::selection {
-        background-color: ${selection};
+    ${fontFamilyRule}
+    html, body {
+        color: ${theme.fg} !important;
+        background: none !important;
     }
-    a:link {
-        color: ${link};
+    body * {
+        color: inherit !important;
+        border-color: currentColor !important;
+        background-color: ${theme.bg} !important;
     }
-    @media (prefers-color-scheme: dark) {
-        a:link {
-            color: ${link};
-        }
+    a:any-link {
+        color: ${theme.link} !important;
+        text-decoration-color: color-mix(in srgb, currentColor 20%, transparent);
+        text-underline-offset: .1em;
+    }
+    svg, img {
+        background-color: transparent !important;
+    }
+    aside[epub|type~="footnote"] {
+        display: none;
     }
     p, li, blockquote, dd {
-        line-height: ${lineHeight};
-        text-align: ${justify ? "justify" : "start"};
-        -webkit-hyphens: ${hyphenate ? "auto" : "manual"};
-        hyphens: ${hyphenate ? "auto" : "manual"};
-        -webkit-hyphenate-limit-before: 3;
-        -webkit-hyphenate-limit-after: 2;
-        -webkit-hyphenate-limit-lines: 2;
-        hanging-punctuation: allow-end last;
-        widows: 2;
+        line-height: ${lineHeight} !important;
+        text-align: ${justify ? "justify" : "start"} !important;
+        hyphens: ${hyphenate ? "auto" : "none"};
     }
     [align="left"] { text-align: left; }
     [align="right"] { text-align: right; }
@@ -74,32 +163,19 @@ const getCSS = ({
     [align="justify"] { text-align: justify; }
     pre {
         white-space: pre-wrap !important;
+        tab-size: 2;
     }
-    aside[epub|type~="endnote"],
-    aside[epub|type~="footnote"],
-    aside[epub|type~="note"],
-    aside[epub|type~="rearnote"] {
-        display: none;
+    ::selection {
+        background-color: rgba(128, 128, 128, 0.3);
     }
     img, svg, video {
         max-width: 100%;
         height: auto;
-        display: block;
-        margin: 0.5em auto;
     }
-    p {
-        orphans: 3;
-        widows: 3;
-    }
-    blockquote {
-        margin: 1em 0;
-        padding-left: 1em;
-        border-left: 3px solid ${link};
-        font-style: italic;
-    }
-    a {
-        color: ${link};
-        text-decoration: underline;
+    html {
+        hanging-punctuation: allow-end last;
+        orphans: 2;
+        widows: 2;
     }
 `;
 };
@@ -346,6 +422,8 @@ document.addEventListener("alpine:init", () => {
         lineHeight: this.lineHeight,
         justify: this.justify,
         hyphenate: this.hyphenate,
+        themeName: this.readingTheme,
+        themeMode: this.readingMode,
       });
     },
     restoreDefaults() {