chore: add basic layout

src/styles/globals.css

@@ -1,76 +1,12 @@
 :root {
-  --max-width: 1100px;
+  --max-width: 1200px;
   --border-radius: 12px;
   --font-mono: ui-monospace, Menlo, Monaco, "Cascadia Mono", "Segoe UI Mono",
     "Roboto Mono", "Oxygen Mono", "Ubuntu Monospace", "Source Code Pro",
     "Fira Mono", "Droid Sans Mono", "Courier New", monospace;
 
-  --foreground-rgb: 0, 0, 0;
-  --background-start-rgb: 214, 219, 220;
-  --background-end-rgb: 255, 255, 255;
-
-  --primary-glow: conic-gradient(
-    from 180deg at 50% 50%,
-    #16abff33 0deg,
-    #0885ff33 55deg,
-    #54d6ff33 120deg,
-    #0071ff33 160deg,
-    transparent 360deg
-  );
-  --secondary-glow: radial-gradient(
-    rgba(255, 255, 255, 1),
-    rgba(255, 255, 255, 0)
-  );
-
-  --tile-start-rgb: 239, 245, 249;
-  --tile-end-rgb: 228, 232, 233;
-  --tile-border: conic-gradient(
-    #00000080,
-    #00000040,
-    #00000030,
-    #00000020,
-    #00000010,
-    #00000010,
-    #00000080
-  );
-
-  --callout-rgb: 238, 240, 241;
-  --callout-border-rgb: 172, 175, 176;
-  --card-rgb: 180, 185, 188;
-  --card-border-rgb: 131, 134, 135;
-}
-
-@media (prefers-color-scheme: dark) {
-  :root {
-    --foreground-rgb: 255, 255, 255;
-    --background-start-rgb: 0, 0, 0;
-    --background-end-rgb: 0, 0, 0;
-
-    --primary-glow: radial-gradient(rgba(1, 65, 255, 0.4), rgba(1, 65, 255, 0));
-    --secondary-glow: linear-gradient(
-      to bottom right,
-      rgba(1, 65, 255, 0),
-      rgba(1, 65, 255, 0),
-      rgba(1, 65, 255, 0.3)
-    );
-
-    --tile-start-rgb: 2, 13, 46;
-    --tile-end-rgb: 2, 5, 19;
-    --tile-border: conic-gradient(
-      #ffffff80,
-      #ffffff40,
-      #ffffff30,
-      #ffffff20,
-      #ffffff10,
-      #ffffff10,
-      #ffffff80
-    );
-
-    --callout-rgb: 20, 20, 20;
-    --callout-border-rgb: 108, 108, 108;
-    --card-rgb: 100, 100, 100;
-    --card-border-rgb: 200, 200, 200;
-  }
+  --foreground: #fff;
+  --background: #173d7a;
 }
 
 * {
@@ -86,13 +22,8 @@ body {
 }
 
 body {
-  color: rgb(var(--foreground-rgb));
-  background: linear-gradient(
-      to bottom,
-      transparent,
-      rgb(var(--background-end-rgb))
-    )
-    rgb(var(--background-start-rgb));
+  color: var(--foreground);
+  background: var(--background);
 }
 
 a {
@@ -100,8 +31,21 @@ a {
   text-decoration: none;
 }
 
-@media (prefers-color-scheme: dark) {
-  html {
-    color-scheme: dark;
-  }
+p {
+  margin-bottom: 1em;
+}
+
+img {
+  max-width: 100%;
+  height: auto;
+}
+
+svg {
+  display: block;
+}
+
+.container {
+  max-width: var(--max-width);
+  margin: 0 auto;
+  padding: 0 1rem;
 }