diff --git a/public/js/buildings/arena.js b/public/js/buildings/arena.js
index 276bd5d..af97c7d 100644
--- a/public/js/buildings/arena.js
+++ b/public/js/buildings/arena.js
@@ -149,7 +149,7 @@ function injectArenaStyles() {
     /* ── Deck+Mode Layout ── */
     .arena-modes { gap:8px; }
     .arena-mode-wrap {
-      flex:1; min-width:80px; max-width:130px;
+      flex:1; min-width:120px; max-width:195px;
       display:flex; flex-direction:column; gap:6px;
     }
     .arena-mode-locked {
@@ -160,11 +160,11 @@ function injectArenaStyles() {
     .arena-deck-select {
       width:100%; background:#1a0f04; border:1px solid #6b4b2a;
       border-radius:6px; color:#f0d9a6; font-family:"Cinzel",serif;
-      font-size:10px; padding:5px 6px; cursor:pointer;
+      font-size:15px; padding:8px 9px; cursor:pointer;
       appearance:none; -webkit-appearance:none;
       background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23a08060'/%3E%3C/svg%3E");
       background-repeat:no-repeat; background-position:right 6px center;
-      padding-right:20px;
+      padding-right:28px;
     }
     .arena-deck-select:focus { outline:none; border-color:#c8960c; }
     .arena-deck-select option { background:#1a0f04; color:#f0d9a6; }
@@ -183,15 +183,15 @@ function injectArenaStyles() {
     .arena-mode-card {
       flex:1; min-width:80px; max-width:120px;
       background:linear-gradient(180deg,#2a1a08,#1a0f04);
-      border:2px solid #6b4b2a; border-radius:10px;
-      padding:14px 8px; cursor:pointer; text-align:center;
+      border:2px solid #6b4b2a; border-radius:12px;
+      padding:21px 12px; cursor:pointer; text-align:center;
       transition:border-color .2s,transform .1s;
     }
     .arena-mode-card:hover { border-color:#c8960c; transform:translateY(-2px); }
     .arena-mode-card.searching { opacity:.6; pointer-events:none; border-color:rgba(255,215,80,.5)!important; }
-    .arena-mode-icon  { font-size:24px; margin-bottom:6px; }
-    .arena-mode-label { font-family:"Cinzel",serif; font-size:13px; color:#f0d060; font-weight:bold; }
-    .arena-mode-desc  { font-size:10px; color:#806040; margin-top:4px; line-height:1.4; }
+    .arena-mode-icon  { font-size:36px; margin-bottom:9px; }
+    .arena-mode-label { font-family:"Cinzel",serif; font-size:19px; color:#f0d060; font-weight:bold; }
+    .arena-mode-desc  { font-size:15px; color:#806040; margin-top:6px; line-height:1.4; }
 
     .arena-range-wrap { margin-top:12px; }
     .arena-range-label {
diff --git a/public/js/map-ui.js b/public/js/map-ui.js
index ce37fc2..9f6fe67 100644
--- a/public/js/map-ui.js
+++ b/public/js/map-ui.js
@@ -1,4 +1,4 @@
-import { loadArena } from "./buildings/arena.js?v=3";
+import { loadArena } from "./buildings/arena.js?v=4";
 import { loadCharacterHouse } from "./buildings/character-house.js?v=2";
 import { loadBlackmarket } from "./buildings/blackmarket.js?v=2";
 import { loadMine } from "./buildings/mine.js?v=2";