Adjust footer padding and align header logo to the left

Reduced vertical padding in the Footer component and adjusted horizontal padding in the Header component to align the logo to the left.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 930e9607-8d85-4ad9-8702-a48ff4cef074
Replit-Commit-Checkpoint-Type: full_checkpoint

client/src/components/Header.tsx

@@ -49,7 +49,7 @@ export default function Header() {
   return (
     <>
       <header className="bg-white border-b border-gray-200 sticky top-0 z-50">
-        <div className="max-w-7xl mx-auto px-6 py-4">
+        <div className="max-w-7xl mx-auto px-4 py-4">
           <div className="flex items-center justify-between">
             <div className="flex items-center">
               <a href="/" data-testid="logo-link">