Update code

app/globals.css

@@ -1,42 +1,22 @@
-:root {
-  --background: #ffffff;
-  --foreground: #171717;
+@import "tailwindcss";
+
+.hljs,
+code[class*="language-"],
+pre[class*="language-"] {
+  background: transparent !important;
 }
 
-@media (prefers-color-scheme: dark) {
-  :root {
-    --background: #0a0a0a;
-    --foreground: #ededed;
-  }
-}
-
-html,
-body {
-  max-width: 100vw;
-  overflow-x: hidden;
-}
-
-body {
-  color: var(--foreground);
-  background: var(--background);
-  font-family: Arial, Helvetica, sans-serif;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-}
-
-* {
-  box-sizing: border-box;
-  padding: 0;
-  margin: 0;
-}
-
-a {
-  color: inherit;
-  text-decoration: none;
-}
-
-@media (prefers-color-scheme: dark) {
-  html {
-    color-scheme: dark;
+/* ➡️ Hors du @layer */
+code[class*="language-"],
+pre[class*="language-"] {
+  white-space: pre-wrap !important;
+  word-break: break-word !important;
+}
+
+@layer utilities {
+  .neon-border {
+    box-shadow:
+      0 0 0 1.5px oklch(0.65 0.2 250 / 0.5),
+      0 0 10px oklch(0.65 0.2 250 / 0.2);
   }
 }