diff --git a/src/frontend/SvelteViewEngine.ts b/src/frontend/SvelteViewEngine.ts
index 97fa456..5a87df4 100644
--- a/src/frontend/SvelteViewEngine.ts
+++ b/src/frontend/SvelteViewEngine.ts
@@ -7,7 +7,6 @@ import {promises as fs} from 'fs';
 import path from "path";
 import requireFromString from "require-from-string";
 import {compile, preprocess} from "svelte/compiler";
-import {CssResult} from "svelte/types/compiler/interfaces";
 import {sveltePreprocess} from "svelte-preprocess/dist/autoProcess.js";
 
 import {logger} from "../Logger.js";
@@ -31,6 +30,7 @@ export default class SvelteViewEngine extends ViewEngine {
     private readonly fileCache: FileCache = new FileCache();
     private readonly dependencyCache: Record<string, Set<string>> = {};
     private readonly preprocessingCache: Record<string, PreprocessingCacheEntry> = {};
+    private readonly cssCache: Record<string, string[] | undefined> = {};
 
     public constructor(
         targetDir: string,
@@ -96,24 +96,20 @@ export default class SvelteViewEngine extends ViewEngine {
     }
 
     public async preCompile(canonicalName: string, alsoCompileDependents: boolean): Promise<void> {
-        const intermediateFile = path.join(this.targetDir, canonicalName);
+        const targetFile = path.join(this.targetDir, canonicalName);
+        logger.info(canonicalName + ' > ', 'Pre-compiling', canonicalName, '->', targetFile);
 
-        logger.info(canonicalName + ' > ', 'Pre-compiling', canonicalName, '->', intermediateFile);
-
-        const allBackendCalls: string[] = [];
-
-        const {backendCalls, code} = await this.preprocess(canonicalName);
-        allBackendCalls.push(...backendCalls);
+        const {backendCalls} = await this.preprocess(canonicalName);
 
         // Server Side Render (initial HTML and CSS, no-js)
-        const ssr = await this.compileSsr(canonicalName, intermediateFile, code, allBackendCalls);
+        const ssr = await this.compileSsr(canonicalName);
 
         const separator = SvelteViewEngine.getPreCompileSeparator(canonicalName);
         const finalCode = [
-            [...new Set<string>(allBackendCalls).values()].join('\n'),
+            [...new Set<string>(backendCalls).values()].join('\n'),
             ssr.head,
             ssr.html,
-            ssr.css.code,
+            ssr.css,
         ].join(separator);
 
         const swafViewFile = path.join(this.targetDir, canonicalName + COMPILED_SVELTE_EXTENSION);
@@ -261,18 +257,36 @@ export default class SvelteViewEngine extends ViewEngine {
         };
     }
 
-    private async compileSsr(canonicalName: string, file: string, code: string, backendCalls: string[]): Promise<{
+    private async compileSsr(canonicalName: string): Promise<{
         head: string,
-        css: CssResult,
+        css: string,
         html: string,
     }> {
+        const targetFile = path.join(this.targetDir, canonicalName);
+        const {backendCalls, code} = await this.preprocess(canonicalName);
+
+        // Get dependencies css
+        const dependenciesCss: string[] = [];
+        for (const dependency of this.resolveDependencies(code, canonicalName)) {
+            if (this.cssCache[dependency] === undefined) {
+                await this.compileSsr(dependency);
+            }
+            const css = this.cssCache[dependency];
+            if (css === undefined) {
+                logger.error(typeof this.cssCache[dependency], !!this.cssCache[dependency]);
+                throw new Error(`Compiling ssr of ${dependency} didn't cache its css.`);
+            }
+            dependenciesCss.push(...css);
+        }
+
+        logger.info(canonicalName + ' > ', 'Compiling svelte ssr', targetFile);
+
         // Svelte compile
-        logger.info(canonicalName + ' > ', 'Compiling svelte ssr', file);
         const svelteSsr = compile(code, {
             dev: config.get<boolean>('view.dev'),
             generate: 'ssr',
             format: 'cjs',
-            cssOutputFilename: file + '.css',
+            cssOutputFilename: targetFile + '.css',
         });
 
         // Load locals into locals store
@@ -287,9 +301,22 @@ export default class SvelteViewEngine extends ViewEngine {
         });
 
         // Load module and render
-        const moduleId = path.resolve(file);
+        const moduleId = path.resolve(targetFile);
         clearModule.single(moduleId);
-        return requireFromString(svelteSsr.js.code, moduleId).default.render();
+        const {
+            head,
+            css,
+            html,
+        } = requireFromString(svelteSsr.js.code, moduleId).default.render();
+        const cssFragments = css.code === '' ?
+            dependenciesCss :
+            [...dependenciesCss, css.code];
+        this.cssCache[canonicalName] = cssFragments;
+        return {
+            head,
+            css: [...new Set(cssFragments)].join(''),
+            html,
+        };
     }
 
     private compileBackendCalls(