diff --git a/style.css b/style.css
new file mode 100644
index 0000000..fa4966d
--- /dev/null
+++ b/style.css
@@ -0,0 +1,40 @@
+/* Style the TiniMCE editor */
+div.wp-editor-container {
+    border: none;
+}
+
+.mce-edit-area.mce-container.mce-panel.mce-stack-layout-item {
+    border: solid #10b4b3;
+    border-width: 0 2px 0 2px!important;
+}
+
+.mce-tinymce.mce-container.mce-panel {
+    border-radius: 0 0 20px 20px;
+}
+
+.mce-toolbar-grp.mce-container.mce-panel.mce-first.mce-last {
+    border-bottom: 1px solid #10b4b3;
+}
+
+.mce-statusbar.mce-container.mce-panel.mce-stack-layout-item.mce-last {
+    border: solid #10b4b3;
+    border-width: 0.5px 0 2px 2px!important;
+    border-radius: 0 0 20px 20px;
+}
+
+/* Style the Add Media button */
+button.button.insert-media.add_media {
+    background: #10b4b3;
+    border-color: #10b4b3;
+    color: white;
+    font-size: 15px;
+    font-weight: 500;
+    border-radius: 100px;
+    padding: 10px 20px;
+}
+
+/* Text/Visual switcher buttons */
+button.wp-switch-editor {
+    padding: 13px;
+    font-size: 15px;
+}
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