moved files for structure

extension/popup/css/styles.css

@@ -0,0 +1,71 @@
+body {
+  margin: 0;
+  padding: 0;
+  font-family: sans-serif;
+  background: #1e2430;
+  color: #e4e7ec;
+}
+
+#popup-content {
+  padding: 12px;
+  width: 260px;
+}
+
+h1 {
+  margin-top: 0;
+  font-size: 18px;
+  color: #f0f3f8;
+}
+
+label, button {
+  display: block;
+  margin: 8px 0;
+}
+
+button {
+  padding: 6px 10px;
+  background: #2d3441;
+  border: 1px solid #3a4253;
+  color: #e4e7ec;
+  border-radius: 4px;
+  cursor: pointer;
+}
+
+button:hover {
+  background: #3a4253;
+}
+
+#entry-box {
+  margin-top: 10px;
+  background: #252b36;
+  border: 1px solid #333b49;
+  border-radius: 4px;
+  max-height: 250px;
+  overflow-y: auto;
+  padding: 6px;
+}
+
+.entry {
+  display: grid;
+  grid-template-columns: 1.2fr 1fr auto auto;
+  align-items: center;
+  gap: 6px;
+  padding: 6px;
+  background: #2b3240;
+  border-radius: 3px;
+  margin-bottom: 6px;
+  font-size: 12px;
+}
+
+.entry span {
+  font-size: 12px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  min-width: 0;
+}
+
+.entry button {
+  padding: 4px 6px;
+  font-size: 12px;
+}