Move Logo style to custom theme-core override

Copied themes/papermod/assets/css/core/theme-vars.css
to assets/css/core/ and custimized the primary color of the light theme
to a lighter one. I think the contrast was too high - wanted to have it
a bit smoother.

assets/css/core/theme-vars.css

@@ -0,0 +1,38 @@
+:root {
+    --gap: 24px;
+    --content-gap: 20px;
+    --nav-width: 1024px;
+    --main-width: 720px;
+    --header-height: 60px;
+    --footer-height: 60px;
+    --radius: 8px;
+    --theme: rgb(255, 255, 255);
+    --entry: rgb(255, 255, 255);
+    --primary: rgb(70, 70, 70);
+    --secondary: rgb(108, 108, 108);
+    --tertiary: rgb(214, 214, 214);
+    --content: rgb(31, 31, 31);
+    --code-block-bg: rgb(28, 29, 33);
+    --code-bg: rgb(245, 245, 245);
+    --border: rgb(238, 238, 238);
+}
+
+.dark {
+    --theme: rgb(29, 30, 32);
+    --entry: rgb(46, 46, 51);
+    --primary: rgb(218, 218, 219);
+    --secondary: rgb(155, 156, 157);
+    --tertiary: rgb(65, 66, 68);
+    --content: rgb(196, 196, 197);
+    --code-block-bg: rgb(46, 46, 51);
+    --code-bg: rgb(55, 56, 62);
+    --border: rgb(51, 51, 51);
+}
+
+.list {
+    background: var(--code-bg);
+}
+
+.dark.list {
+    background: var(--theme);
+}

static/style.css

@@ -1,12 +1,7 @@
-h1,h2,h3,h4,h5,h6 {
-	color: grey;
-}
-
 div.homepage-content div {
 	padding-top: 10em;
 }
 
-
 /* series elements */
 
 div.series-notice {