feat: add theme-based layouts

Each theme now has a unique layout:
- Light: Standard fixed sidebar
- Vibrant: Horizontal top navigation
- Corporate: Compact sidebar (expands on hover)
- Dark: Floating sidebar with glass effect

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/web/components/layouts/sidebar-floating.tsx

@@ -0,0 +1,111 @@
+'use client';
+
+import Link from 'next/link';
+import { usePathname } from 'next/navigation';
+import { cn } from '@/lib/utils';
+import {
+  LayoutDashboard,
+  FileText,
+  Calculator,
+  Settings,
+  LogOut,
+  BarChart3,
+  Calendar,
+  Bell,
+  Users,
+} from 'lucide-react';
+import { useAuthStore } from '@/stores/auth-store';
+import { logout } from '@/lib/api/auth';
+import { useRouter } from 'next/navigation';
+
+const navigation = [
+  { name: 'Dashboard', href: '/dashboard', icon: LayoutDashboard },
+  { name: 'CFDI', href: '/cfdi', icon: FileText },
+  { name: 'Impuestos', href: '/impuestos', icon: Calculator },
+  { name: 'Reportes', href: '/reportes', icon: BarChart3 },
+  { name: 'Calendario', href: '/calendario', icon: Calendar },
+  { name: 'Alertas', href: '/alertas', icon: Bell },
+  { name: 'Usuarios', href: '/usuarios', icon: Users },
+  { name: 'Config', href: '/configuracion', icon: Settings },
+];
+
+export function SidebarFloating() {
+  const pathname = usePathname();
+  const router = useRouter();
+  const { user, logout: clearAuth } = useAuthStore();
+
+  const handleLogout = async () => {
+    try {
+      await logout();
+    } catch {
+      // Ignore errors
+    } finally {
+      clearAuth();
+      router.push('/login');
+    }
+  };
+
+  return (
+    <aside className="fixed left-4 top-4 bottom-4 z-40 w-64 rounded-2xl border border-border/50 bg-card/80 backdrop-blur-xl shadow-2xl shadow-primary/5">
+      <div className="flex h-full flex-col p-4">
+        {/* Logo */}
+        <div className="flex items-center gap-3 mb-6 px-2">
+          <div className="h-10 w-10 rounded-xl bg-gradient-to-br from-primary to-accent flex items-center justify-center shadow-lg shadow-primary/25">
+            <span className="text-primary-foreground font-bold text-xl">H</span>
+          </div>
+          <div>
+            <span className="font-bold text-lg block">Horux360</span>
+            <span className="text-xs text-muted-foreground">Análisis Fiscal</span>
+          </div>
+        </div>
+
+        {/* Navigation */}
+        <nav className="flex-1 space-y-1">
+          {navigation.map((item) => {
+            const isActive = pathname === item.href || pathname.startsWith(`${item.href}/`);
+            return (
+              <Link
+                key={item.name}
+                href={item.href}
+                className={cn(
+                  'flex items-center gap-3 rounded-xl px-3 py-2.5 text-sm font-medium transition-all duration-200',
+                  isActive
+                    ? 'bg-primary/20 text-primary shadow-sm shadow-primary/20 border border-primary/30'
+                    : 'text-muted-foreground hover:bg-muted/50 hover:text-foreground'
+                )}
+              >
+                <item.icon className={cn(
+                  'h-5 w-5 transition-transform',
+                  isActive && 'scale-110'
+                )} />
+                {item.name}
+              </Link>
+            );
+          })}
+        </nav>
+
+        {/* User & Logout */}
+        <div className="mt-4 pt-4 border-t border-border/50">
+          <div className="flex items-center gap-3 px-2 mb-3">
+            <div className="h-10 w-10 rounded-xl bg-gradient-to-br from-secondary to-muted flex items-center justify-center">
+              <span className="text-foreground font-medium">
+                {user?.nombre?.charAt(0).toUpperCase()}
+              </span>
+            </div>
+            <div className="flex-1 min-w-0">
+              <p className="text-sm font-medium truncate">{user?.nombre}</p>
+              <p className="text-xs text-muted-foreground truncate">{user?.email}</p>
+            </div>
+          </div>
+          <button
+            onClick={handleLogout}
+            className="flex w-full items-center gap-3 rounded-xl px-3 py-2.5 text-sm font-medium text-muted-foreground hover:bg-destructive/20 hover:text-destructive transition-colors"
+          >
+            <LogOut className="h-5 w-5" />
+            Cerrar sesión
+          </button>
+        </div>
+      </div>
+    </aside>
+  );
+}