diff --git a/src/App.svelte b/src/App.svelte
index c314991..dc09654 100644
--- a/src/App.svelte
+++ b/src/App.svelte
@@ -1,15 +1,15 @@
 <script>
-  import { onMount } from 'svelte';
-  import Grid from './components/Grid.svelte';
-  import List from './components/List.svelte';
-  import Header from './components/Header.svelte';
-  import Preview from './components/Preview.svelte';
+  import { onMount } from "svelte";
+  import Grid from "./components/Grid.svelte";
+  import List from "./components/List.svelte";
+  import Header from "./components/Header.svelte";
+  import Preview from "./components/Preview.svelte";
 
-  let viewMode = 'grid'; // 'grid' or 'list'
-  let searchQuery = '';
+  let viewMode = "grid"; // 'grid' or 'list'
+  let searchQuery = "";
   let logos = [];
   let filteredLogos = [];
-  let theme = 'system';
+  let theme = "system";
   let mq;
   let allTags = [];
   let selectedTags = [];
@@ -24,34 +24,39 @@
       const timestamp = new Date().getTime();
       const response = await fetch(`data/logos.json?t=${timestamp}`, {
         // Force reload from server, don't use cache
-        cache: 'no-cache',
+        cache: "no-cache",
         headers: {
-          'Cache-Control': 'no-cache',
-          'Pragma': 'no-cache'
-        }
+          "Cache-Control": "no-cache",
+          Pragma: "no-cache",
+        },
       });
 
       if (response.ok) {
         logos = await response.json();
         filteredLogos = logos;
-        console.log('Loaded logos:', logos.length, 'at', new Date().toLocaleTimeString());
+        console.log(
+          "Loaded logos:",
+          logos.length,
+          "at",
+          new Date().toLocaleTimeString(),
+        );
       } else {
-        console.error('Failed to load logos data', response.status);
+        console.error("Failed to load logos data", response.status);
       }
     } catch (error) {
-      console.error('Error loading logos:', error);
+      console.error("Error loading logos:", error);
     }
 
-    const stored = localStorage.getItem('theme');
-    if (stored === 'light' || stored === 'dark' || stored === 'system') {
+    const stored = localStorage.getItem("theme");
+    if (stored === "light" || stored === "dark" || stored === "system") {
       theme = stored;
     }
     applyTheme();
 
     // Listen for system theme changes if using system
-    mq = window.matchMedia('(prefers-color-scheme: dark)');
-    mq.addEventListener('change', () => {
-      if (theme === 'system') applyTheme();
+    mq = window.matchMedia("(prefers-color-scheme: dark)");
+    mq.addEventListener("change", () => {
+      if (theme === "system") applyTheme();
     });
 
     // Open preview if URL contains anchor
@@ -60,82 +65,95 @@
 
   // Make sure to apply theme whenever it changes
   $: if (theme) {
-    console.log('[Theme] Theme changed:', theme);
+    console.log("[Theme] Theme changed:", theme);
     applyTheme();
   }
 
   // Compute all unique tags as objects with text and optional color
   $: allTags = Array.from(
     new Map(
-      logos.flatMap(logo => (logo.tags || []).map(tag => {
-        if (typeof tag === 'string') return [tag, { text: tag }];
-        return [tag.text, tag];
-      }))
-    ).values()
+      logos.flatMap((logo) =>
+        (logo.tags || []).map((tag) => {
+          if (typeof tag === "string") return [tag, { text: tag }];
+          return [tag.text, tag];
+        }),
+      ),
+    ).values(),
   ).sort((a, b) => a.text.localeCompare(b.text));
 
-  $: filteredLogos = logos.filter(logo => {
-    const matchesSearch = logo.name.toLowerCase().includes(searchQuery.toLowerCase());
-    const matchesTags = !selectedTags.length || (logo.tags && logo.tags.some(tag => selectedTags.includes(typeof tag === 'string' ? tag : tag.text)));
+  $: filteredLogos = logos.filter((logo) => {
+    const matchesSearch = logo.name
+      .toLowerCase()
+      .includes(searchQuery.toLowerCase());
+    const matchesTags =
+      !selectedTags.length ||
+      (logo.tags &&
+        logo.tags.some((tag) =>
+          selectedTags.includes(typeof tag === "string" ? tag : tag.text),
+        ));
     return matchesSearch && matchesTags;
   });
 
   // Compute the effective theme for children
-  $: effectiveTheme = theme === 'system'
-    ? (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light')
-    : theme;
+  $: effectiveTheme =
+    theme === "system"
+      ? window.matchMedia("(prefers-color-scheme: dark)").matches
+        ? "dark"
+        : "light"
+      : theme;
 
   function setGridView() {
-    console.log('Setting view mode to: grid');
-    viewMode = 'grid';
+    console.log("Setting view mode to: grid");
+    viewMode = "grid";
   }
 
   function setListView() {
-    console.log('Setting view mode to: list');
-    viewMode = 'list';
+    console.log("Setting view mode to: list");
+    viewMode = "list";
   }
 
   function copyUrl(logoPath) {
     const url = `${window.location.origin}/${logoPath}`;
     // Try modern clipboard API first
     if (navigator.clipboard && window.isSecureContext) {
-      navigator.clipboard.writeText(url)
+      navigator.clipboard
+        .writeText(url)
         .then(() => {
-          alert('URL copied to clipboard!');
+          alert("URL copied to clipboard!");
         })
-        .catch(err => {
+        .catch((err) => {
           // Fallback: use execCommand for legacy support
           try {
-            const input = document.createElement('input');
+            const input = document.createElement("input");
             input.value = url;
             document.body.appendChild(input);
             input.select();
-            document.execCommand('copy');
+            document.execCommand("copy");
             document.body.removeChild(input);
-            alert('URL copied to clipboard!');
+            alert("URL copied to clipboard!");
           } catch (fallbackErr) {
             // Final fallback: show prompt for manual copy
-            window.prompt('Copy this URL:', url);
+            window.prompt("Copy this URL:", url);
           }
         });
     } else {
       // Fallback for non-secure context or missing clipboard API
       try {
-        const input = document.createElement('input');
+        const input = document.createElement("input");
         input.value = url;
         document.body.appendChild(input);
         input.select();
-        document.execCommand('copy');
+        document.execCommand("copy");
         document.body.removeChild(input);
-        alert('URL copied to clipboard!');
+        alert("URL copied to clipboard!");
       } catch (fallbackErr) {
-        window.prompt('Copy this URL:', url);
+        window.prompt("Copy this URL:", url);
       }
     }
   }
 
   function downloadLogo(logoPath, logoName) {
-    const link = document.createElement('a');
+    const link = document.createElement("a");
     link.href = logoPath;
     link.download = logoName;
     document.body.appendChild(link);
@@ -145,20 +163,22 @@
 
   function applyTheme() {
     let effectiveTheme = theme;
-    if (theme === 'system') {
-      effectiveTheme = window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light';
+    if (theme === "system") {
+      effectiveTheme = window.matchMedia("(prefers-color-scheme: dark)").matches
+        ? "dark"
+        : "light";
     }
     // Apply theme both ways for compatibility
-    document.documentElement.setAttribute('data-theme', effectiveTheme);
+    document.documentElement.setAttribute("data-theme", effectiveTheme);
     document.documentElement.className = effectiveTheme; // Add class-based theming
-    console.log('[Theme] Applied theme:', effectiveTheme);
+    console.log("[Theme] Applied theme:", effectiveTheme);
   }
 
   function setTheme(newTheme) {
-    if (newTheme === 'light' || newTheme === 'dark' || newTheme === 'system') {
+    if (newTheme === "light" || newTheme === "dark" || newTheme === "system") {
       theme = newTheme;
-      localStorage.setItem('theme', newTheme);
-      console.log('[Theme] setTheme:', newTheme);
+      localStorage.setItem("theme", newTheme);
+      console.log("[Theme] setTheme:", newTheme);
       // Apply theme immediately after setting
       setTimeout(() => applyTheme(), 0);
     }
@@ -166,7 +186,7 @@
 
   function toggleTag(tag) {
     if (selectedTags.includes(tag)) {
-      selectedTags = selectedTags.filter(t => t !== tag);
+      selectedTags = selectedTags.filter((t) => t !== tag);
     } else {
       selectedTags = [...selectedTags, tag];
     }
@@ -180,7 +200,7 @@
   }
 
   function removeTag(tag) {
-    selectedTags = selectedTags.filter(t => t !== tag);
+    selectedTags = selectedTags.filter((t) => t !== tag);
   }
 
   function toggleDropdown() {
@@ -188,13 +208,13 @@
   }
 
   function closeDropdown(e) {
-    if (!e.target.closest('.tag-dropdown')) {
+    if (!e.target.closest(".tag-dropdown")) {
       tagDropdownOpen = false;
     }
   }
 
   function getTagObj(text) {
-    return allTags.find(t => t.text === text);
+    return allTags.find((t) => t.text === text);
   }
 
   function openPreview(logo) {
@@ -203,9 +223,15 @@
   }
 
   function openLogoByAnchor(hash) {
-    if (!hash || !hash.startsWith('#preview-')) return;
-    const anchor = decodeURIComponent(hash.replace('#preview-', '').replace(/-/g, ' '));
-    const found = logos.find(l => l.name.replace(/\s+/g, '-').toLowerCase() === anchor.replace(/\s+/g, '-').toLowerCase());
+    if (!hash || !hash.startsWith("#preview-")) return;
+    const anchor = decodeURIComponent(
+      hash.replace("#preview-", "").replace(/-/g, " "),
+    );
+    const found = logos.find(
+      (l) =>
+        l.name.replace(/\s+/g, "-").toLowerCase() ===
+        anchor.replace(/\s+/g, "-").toLowerCase(),
+    );
     if (found) {
       openPreview(found);
     }
@@ -213,9 +239,9 @@
 
   // Listen for outside click to close dropdown
   $: if (tagDropdownOpen) {
-    window.addEventListener('click', closeDropdown);
+    window.addEventListener("click", closeDropdown);
   } else {
-    window.removeEventListener('click', closeDropdown);
+    window.removeEventListener("click", closeDropdown);
   }
 </script>
 
@@ -245,29 +271,87 @@
     bind:logo={selectedLogo}
     {theme}
     {logos}
-    openLogoByAnchor={openLogoByAnchor}
+    {openLogoByAnchor}
   />
 
   <div class="logos-container">
-    {#if viewMode === 'grid'}
+    {#if viewMode === "grid"}
       <Grid
         logos={filteredLogos}
         onCopy={copyUrl}
         onDownload={downloadLogo}
         theme={effectiveTheme}
-        on:openPreview={e => openPreview(e.detail)}
+        on:openPreview={(e) => openPreview(e.detail)}
       />
     {:else}
       <List
         logos={filteredLogos}
         onCopy={copyUrl}
         onDownload={downloadLogo}
-        on:openPreview={e => openPreview(e.detail)}
+        on:openPreview={(e) => openPreview(e.detail)}
       />
     {/if}
   </div>
 
   <footer>
-    <p>shadoll Logo Gallery. All logos are property of their respective owners.</p>
+    <div class="footer-flex">
+      <span class="footer-left">shadoll Logo Gallery</span>
+      <span class="footer-center">All logos are property of their respective owners.</span>
+      <a
+        href="https://github.com/shadoll/sLogos"
+        target="_blank"
+        rel="noopener noreferrer"
+        class="footer-github"
+      >
+        <svg
+          width="22"
+          height="22"
+          viewBox="0 0 24 24"
+          fill="#ccc"
+          style="margin-right:0.3em;"
+        ><path
+            d="M12 0.297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.387 0.6 0.113 0.82-0.258 0.82-0.577 0-0.285-0.011-1.04-0.017-2.04-3.338 0.726-4.042-1.61-4.042-1.61-0.546-1.387-1.333-1.756-1.333-1.756-1.089-0.745 0.084-0.729 0.084-0.729 1.205 0.084 1.84 1.236 1.84 1.236 1.07 1.834 2.809 1.304 3.495 0.997 0.108-0.775 0.418-1.305 0.762-1.605-2.665-0.305-5.466-1.334-5.466-5.931 0-1.311 0.469-2.381 1.236-3.221-0.124-0.303-0.535-1.523 0.117-3.176 0 0 1.008-0.322 3.301 1.23 0.957-0.266 1.983-0.399 3.003-0.404 1.02 0.005 2.047 0.138 3.006 0.404 2.291-1.553 3.297-1.23 3.297-1.23 0.653 1.653 0.242 2.873 0.119 3.176 0.77 0.84 1.235 1.91 1.235 3.221 0 4.609-2.803 5.624-5.475 5.921 0.43 0.372 0.823 1.102 0.823 2.222 0 1.606-0.015 2.898-0.015 3.293 0 0.322 0.216 0.694 0.825 0.576 4.765-1.589 8.199-6.085 8.199-11.386 0-6.627-5.373-12-12-12z"
+        /></svg>
+      </a>
+    </div>
   </footer>
+
+  <style>
+    .footer-flex {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      width: 100%;
+      gap: 1em;
+    }
+    .footer-left {
+      flex: 1;
+      text-align: left;
+    }
+    .footer-center {
+      flex: 2;
+      text-align: left;
+    }
+    .footer-github {
+      flex: 0;
+      margin-left: 1em;
+      display: inline-flex;
+      align-items: center;
+    }
+    @media (max-width: 700px) {
+      .footer-flex {
+        flex-direction: column;
+        align-items: flex-start;
+        gap: 0.3em;
+      }
+      .footer-left, .footer-center {
+        text-align: left;
+        width: 100%;
+      }
+      .footer-github {
+        margin-left: 0;
+        margin-top: 0.5em;
+      }
+    }
+  </style>
 </main>