Make the code more readable and easier with some style

Francesco.Recipes.World/wwwroot/css/site.css

@@ -89,38 +89,36 @@ textarea.form-control {
 
 /* Recipe Instructions Grid Layout */
 .instructions-grid {
+    display: grid;
+    grid-template-columns: repeat(3, 1fr);
+    gap: 1rem;
     margin-top: 2rem;
     margin-bottom: 2rem;
 }
 
-.instruction-row {
-    display: flex;
-    justify-content: space-between;
-    margin-bottom: 2.5rem;
-    flex-wrap: wrap;
-}
-
-.instruction-card {
-    width: calc(33.333% - 20px);
-    margin-bottom: 1.5rem;
-}
-
 @media (max-width: 992px) {
-    .instruction-card {
-        width: calc(50% - 15px);
+    .instructions-grid {
+        grid-template-columns: repeat(2, 1fr);
     }
 }
 
 @media (max-width: 576px) {
-    .instruction-card {
-        width: 100%;
+    .instructions-grid {
+        grid-template-columns: 1fr;
     }
 }
 
+.instruction-card {
+    border: 1px solid #ccc;
+    padding: 1rem;
+    border-radius: 8px;
+    background-color: white;
+}
+
 .instruction-image {
     position: relative;
     width: 100%;
-    aspect-ratio: 1/1;
+    aspect-ratio: 1 / 1;
     border: 1px solid #ddd;
     border-radius: 4px;
     overflow: hidden;
@@ -129,36 +127,38 @@ textarea.form-control {
     align-items: center;
     justify-content: center;
     background-color: #f8f9fa;
+    text-align: center;
 }
 
     .instruction-image img {
         width: 100%;
         height: 100%;
         object-fit: cover;
+        border-radius: 4px;
     }
 
 .placeholder-image {
-    display: flex;
-    align-items: center;
-    justify-content: center;
     width: 100%;
     height: 100%;
-    color: #aaa;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    font-size: 2rem;
+    color: #999;
+    background-color: #f0f0f0;
+    border-radius: 4px;
 }
 
-    .placeholder-image i {
-        font-size: 2rem;
-    }
-
 .step-number {
     position: absolute;
-    bottom: 5px;
-    right: 10px;
-    background-color: rgba(0, 0, 0, 0.5);
+    bottom: 8px;
+    right: 8px;
+    background: rgba(0, 0, 0, 0.6);
     color: white;
-    font-weight: bold;
     padding: 3px 8px;
     border-radius: 50%;
+    font-size: 0.875rem;
+    font-weight: bold;
 }
 
 .instruction-text {
@@ -183,3 +183,4 @@ textarea.form-control {
         background-color: #007bff;
     }
 
+