Creo que termine con el admin del post

app/Http/Controllers/AdminController.php

@@ -14,6 +14,6 @@ class AdminController extends Controller
 
     public function posts() 
     {
-        return view('admin.posts.index', ['posts' => Post::all()]);
+        return view('admin.posts.index', ['posts' => Post::orderBy('created_at', 'desc')->get()]);
     }
 }

app/Http/Controllers/PostController.php

@@ -24,13 +24,24 @@ class PostController extends Controller
 
     public function edit($id)
     {
+        return view('admin.posts.edit', ['post' => Post::find($id)]);
     }
 
-    public function update($id)
+    public function update(Request $request, $id)
     {
+        $post = Post::find($id);
+
+        $post->title = $request->title;
+        $post->md = $request->md;
+        $post->update();
+
+        return redirect()->route('admin.post.index');
     }
 
     public function delete($id)
     {
+        $post = Post::find($id);
+        $post->delete();
+        return redirect()->route('admin.post.index');
     }
 }

public/css/admin.css

@@ -93,14 +93,28 @@ table th {
   text-align: left;
 }
 
-table td.controls a {
+table td.controls a,
+table td.controls input[type=submit] {
+  margin: 0;
+  border: 0;
+  padding: 0;
+  width: 100%;
   display: block;
   text-transform: uppercase;
-  font-weight: bold;
+  text-align: left;
+  font-size: 1rem;
+  font-weight: 600;
   text-decoration: none;
+  letter-spacing: 0.1em;
   color: #212121;
 }
 
+table td.controls input[type=submit] {
+  border: 0;
+  background-color: white;
+  cursor: pointer;
+}
+
 table th.controls a {
   display: block;
   text-transform: uppercase;
@@ -118,6 +132,7 @@ form label {
   text-transform: uppercase;
   font-weight: bold;
   font-size: 0.9em;
+  margin-bottom: 0.6em;
 }
 
 form input[type=text],
@@ -130,14 +145,17 @@ form textarea {
   border-radius: 4px;
   margin-bottom: 1em;
   padding: 0.4em;
+  font-size: 1rem;
+  font-weight: 400;
 }
 
 form textarea {
+  font-family: inherit;
   box-sizing: border-box;
   height: 30em;
 }
 
-form input[type=submit] {
+form .button {
   display: inline-block;
   box-sizing: border-box;
   text-align: center;

resources/sass/admin.scss

@@ -94,13 +94,27 @@ table {
     }
 
     td.controls {
-        a {
+        a, input[type=submit]{
+            margin: 0;
+            border: 0;
+            padding: 0;
+            width: 100%;
             display:block;
             text-transform: uppercase;
-            font-weight: bold;
+            text-align: left;
+            font-size: 1rem;
+            font-weight: 600;
             text-decoration: none;
+            letter-spacing: .1em;
+
             color: $colorfg;
         }
+
+        input[type=submit] {
+            border: 0;
+            background-color: white;
+            cursor: pointer;
+        }
     }
 
     th.controls {
@@ -122,6 +136,7 @@ form {
         text-transform: uppercase;
         font-weight: bold;
         font-size: .9em;
+        margin-bottom: .6em;
     }
 
     input[type=text], textarea{
@@ -133,15 +148,18 @@ form {
         border-radius: 4px;
         margin-bottom: 1em;
         padding: .4em;
+        font-size: 1rem;
+        font-weight: 400;
     }
 
     textarea {
+        font-family: inherit;
         box-sizing: border-box;
         height: 30em;
     }
 
 
-    input[type=submit]{
+    .button{
         display: inline-block;
         box-sizing: border-box;
         text-align: center;

resources/views/admin/posts/create.blade.php

@@ -15,7 +15,7 @@
             <label for="md">Contenido</label>
             <textarea id="md" name="md"></textarea>
         </div>
-        <input type="submit" value="Crear"/>
+        <input type="submit" class="button" value="Crear"/>
     </form>
 
 @endsection

resources/views/admin/posts/edit.blade.php

@@ -0,0 +1,20 @@
+@extends('admin.base')
+
+@section('title')
+    <h1>Edit Post</h1>
+@endsection
+
+@section('content')
+    <form action="{{ route('admin.post.update', ['post' => $post->id]) }}" method="post">
+        @csrf
+        <div>
+            <label for="title">Titulo</label>
+            <input type="text" id="title" name="title" value="{{ old('title', $post->title) }}" required/>
+        </div>
+        <div>
+            <label for="md">Contenido</label>
+            <textarea id="md" name="md">{{ old('md', $post->md) }}</textarea>
+        </div>
+        <input type="submit" class="button" value="Actualizar"/>
+    </form>
+@endsection

resources/views/admin/posts/index.blade.php

@@ -21,8 +21,11 @@
                     <td>{{$post->title}}</td>
                     <td>{{$post->created_at->format('Y-m-d')}}</td>
                     <td class="controls">
-                        <a href="#">edit</a>
+                        <a href="{{ route('admin.post.edit', ['post' => $post->id]) }}">edit</a>
-                        <a href="#">delete</a>
+                        <form action={{ route('admin.post.delete', ['post' => $post->id]) }} method="post">
+                            @csrf
+                            <input type="submit" value="delete"/>
+                        </form>
                     </td>
                 </tr>
             @endforeach

routes/web.php

@@ -23,7 +23,7 @@ Route::middleware('auth')->group(function() {
             Route::post('create', 'PostController@save')->name('admin.post.save');
             Route::get('{post}/edit', 'PostController@edit')->name('admin.post.edit');
             Route::post('{post}/edit', 'PostController@update')->name('admin.post.update');
-            Route::post('{post}/delete', 'PostController@edit')->name('admin.post.delete');
+            Route::post('{post}/delete', 'PostController@delete')->name('admin.post.delete');
         });
     });
 });