Move more styles to own files

Adjust styles as usual

src/styles/_certificate.scss

@@ -0,0 +1,54 @@
+.certificate {
+    padding: 16px;
+
+    height: 100%;
+
+    position: relative;
+
+    border-radius: $radius;
+    border: 2px solid $gray;
+    background-color: $dark;
+    color: $light;
+
+    overflow: hidden;
+
+    > svg {
+        width: 200px;
+        height: 200px;
+
+        position: absolute;
+        top: -37px;
+        left: -25px;
+
+        opacity: 0.03;
+        z-index: +1;
+    }
+
+    > div {
+        position: relative;
+
+        display: flex;
+        flex-direction: column;
+        justify-content: center;
+        align-items: center;
+        gap: 8px;
+
+        text-decoration: none;
+        text-align: center;
+
+        z-index: +2;
+
+
+        > h3 {
+            margin-bottom: 4px;
+        }
+        > .pill-list {
+            margin-top: 4px;
+
+            justify-content: center;
+        }
+        > .button {
+            margin-top: 4px;
+        }
+    }
+}