diff --git a/style.css b/style.css
index 55b5293..6fc8946 100644
--- a/style.css
+++ b/style.css
@@ -165,3 +165,32 @@
   transform: scale(1.08);
   background: linear-gradient(135deg, #ff6b8c, #ff3b6f);
 }
+
+/* ピンデザイン統一 */
+.custom-pin {
+  transform: scale(var(--pin-scale, 1));
+  transition: transform 0.1s linear;
+}
+
+.pin-wrapper {
+  text-align: center;
+  transform: translate(-20px, -50px);
+}
+
+.pin-dot {
+  width: 26px;
+  height: 26px;
+  border-radius: 50%;
+  box-shadow: 0 3px 10px rgba(0,0,0,0.3);
+}
+
+.pin-label {
+  background: white;
+  padding: 3px 8px;
+  margin-top: 4px;
+  display: inline-block;
+  font-size: 13px;
+  border: 1px solid #ccc;
+  border-radius: 6px;
+  white-space: nowrap;
+}