Move globals to layout

src/routes/+layout.svelte

@@ -0,0 +1,25 @@
+
+
+<slot></slot>
+
+<style lang="scss">
+  @import url('https://fonts.googleapis.com/css2?family=Kanit:wght@200;400;800&display=swap');
+  :global(body) {
+    --background: #101828;
+    --foreground: #ffffff;
+    --accent: #0ba5ec;
+    --card: #1d2939;
+    --shadow: 1px 1px 3px 3px #0B9AEC8F;
+    --gradient: linear-gradient(to right,#0B9AEC 0%,#6EDFDE 100%);
+    --max-width: 1800px;
+    margin: 0;
+    font-family: 'Kanit', sans-serif;
+    color: var(--foreground);
+    background: var(--background);
+  }
+  :global(::selection) {
+    background: var(--card);
+    color: var(--accent);
+  }
+
+</style>