Simplify web topbar layout

frontend/src/components/layout/Layout.jsx

@@ -1,7 +1,7 @@
 import { useEffect, useState } from 'react';
 import { Link, useNavigate, useLocation } from 'react-router-dom';
 import { useAuth } from '../../contexts/AuthContext';
-import { FileText, Shield, PenTool, LayoutDashboard, LogOut, Palette, Menu, X, KeyRound, Search, Plus, Users, Settings, ScrollText, Scale } from 'lucide-react';
+import { FileText, Shield, PenTool, LayoutDashboard, LogOut, Palette, Menu, X, KeyRound, Users, Settings, ScrollText, Scale } from 'lucide-react';
 import ChangePasswordModal from '../ui/ChangePasswordModal';
 
 const navSections = [
@@ -151,14 +151,6 @@ export default function Layout({ children }) {
       <main className="main-content">
         <div className="topbar">
           <div className="topbar-title">{currentTitle}</div>
-          <div className="search-box">
-            <Search size={13} />
-            <input placeholder="Buscar documentos..." aria-label="Buscar documentos" />
-          </div>
-          <button className="btn btn-primary topbar-cta" type="button" onClick={() => navigate('/documents')}>
-            <Plus size={14} />
-            Nuevo documento
-          </button>
         </div>
         {children}
       </main>

frontend/src/index.css

@@ -317,35 +317,6 @@ select {
   color: var(--c-text);
 }
 
-.search-box {
-  width: 220px;
-  display: flex;
-  align-items: center;
-  gap: 6px;
-  background: var(--c-bg);
-  border: 0.5px solid var(--c-border);
-  border-radius: 8px;
-  padding: 6px 10px;
-  color: var(--c-muted);
-}
-
-.search-box input {
-  width: 100%;
-  border: none;
-  outline: none;
-  background: transparent;
-  font-size: 12px;
-  color: var(--c-text);
-}
-
-.search-box input::placeholder {
-  color: var(--c-muted);
-}
-
-.topbar-cta {
-  white-space: nowrap;
-}
-
 /* ─── Page ───────────────────────────────────────────────────── */
 .page {
   padding: 20px 24px;
@@ -2051,11 +2022,6 @@ select {
     flex-basis: 100%;
   }
 
-  .search-box,
-  .topbar-cta {
-    width: 100%;
-  }
-
   .page {
     padding: 16px;
     max-width: 100%;