feat: refactor layout and styling for improved responsiveness and accessibility; add Footer component

src/components/Footer.svelte

@@ -0,0 +1,77 @@
+<script>
+  // No props needed for this simple footer
+</script>
+
+<footer>
+  <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 {
+    padding: 1.5rem;
+    background: var(--color-background);
+    color: var(--color-text-muted);
+    border-top: 1px solid var(--color-border);
+    font-size: 0.9rem;
+    margin-top: auto;
+  }
+
+  .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>