diff --git a/backend/templates/admin_products.html b/backend/templates/admin_products.html
index 02b4887..06b42bd 100644
--- a/backend/templates/admin_products.html
+++ b/backend/templates/admin_products.html
@@ -1139,7 +1139,7 @@
         modal.id = 'animalDrugModal';
         modal.className = 'modal-overlay';
         modal.innerHTML = `
-            <div class="modal-content" style="max-width:500px;max-height:80vh;overflow-y:auto;">
+            <div class="modal-box" style="max-width:520px;max-height:80vh;overflow-y:auto;">
                 <h3 style="margin:0 0 15px;color:#7c3aed;">🐾 동물약 안내서</h3>
                 <div style="background:#f8fafc;padding:15px;border-radius:8px;margin-bottom:15px;">
                     <h4 style="margin:0 0 8px;color:#1e293b;">${escapeHtml(info.product_name)}</h4>