diff --git a/gateway/html/dashboard.html b/gateway/html/dashboard.html
index 627f0c8..1ca90d6 100644
--- a/gateway/html/dashboard.html
+++ b/gateway/html/dashboard.html
@@ -112,7 +112,7 @@
         .btn-logout:hover { background: rgba(255,255,255,0.3); }
 
         .container {
-            max-width: 800px;
+            max-width: 1080px;
             margin: 0 auto;
             padding: 24px 16px 40px;
         }
diff --git a/system1-factory/web/static/css/tkfb.css b/system1-factory/web/static/css/tkfb.css
index cf89ec2..3dd0d83 100644
--- a/system1-factory/web/static/css/tkfb.css
+++ b/system1-factory/web/static/css/tkfb.css
@@ -29,6 +29,7 @@ body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; b
 /* Table */
 .data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
 .data-table th { background: #f1f5f9; padding: 0.625rem 0.75rem; text-align: left; font-weight: 600; color: #475569; white-space: nowrap; border-bottom: 2px solid #e2e8f0; }
+.data-table thead th { position: sticky; top: 56px; z-index: 10; }
 .data-table td { padding: 0.625rem 0.75rem; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
 .data-table tr:hover { background: #f8fafc; }
 
@@ -47,7 +48,7 @@ body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; b
 .collapsible-content.open { max-height: 500px; }
 
 /* Modal */
-.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 1rem; }
+.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; z-index: 60; padding: 1rem; }
 .modal-content { background: white; border-radius: 0.75rem; max-width: 40rem; width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
 
 /* Responsive */
diff --git a/system1-factory/web/static/js/tkfb-core.js b/system1-factory/web/static/js/tkfb-core.js
index 0fb835f..ae62145 100644
--- a/system1-factory/web/static/js/tkfb-core.js
+++ b/system1-factory/web/static/js/tkfb-core.js
@@ -221,6 +221,7 @@ function toggleMobileMenu() {
     const isOpen = nav.classList.contains('mobile-open');
     nav.classList.toggle('mobile-open');
     if (overlay) overlay.classList.toggle('hidden', isOpen);
+    document.body.style.overflow = isOpen ? '' : 'hidden';
 }
 
 /* ===== State ===== */
@@ -285,7 +286,7 @@ async function initAuth() {
     // 알림 벨 로드
     _loadNotificationBell();
 
-    setTimeout(() => document.querySelector('.fade-in')?.classList.add('visible'), 50);
+    setTimeout(() => document.querySelectorAll('.fade-in').forEach(el => el.classList.add('visible')), 50);
     return true;
 }
 
@@ -295,3 +296,11 @@ function _loadNotificationBell() {
     s.src = (location.hostname.includes('technicalkorea.net') ? 'https://tkds.technicalkorea.net' : location.protocol + '//' + location.hostname + ':30000') + '/shared/notification-bell.js?v=3';
     document.head.appendChild(s);
 }
+
+/* ===== Modal ESC 닫기 ===== */
+document.addEventListener('keydown', e => {
+    if (e.key === 'Escape') {
+        document.querySelectorAll('.modal-overlay:not(.hidden)')
+            .forEach(m => m.classList.add('hidden'));
+    }
+});
diff --git a/tkpurchase/web/static/css/tkpurchase.css b/tkpurchase/web/static/css/tkpurchase.css
index c558ad7..ed7d4ff 100644
--- a/tkpurchase/web/static/css/tkpurchase.css
+++ b/tkpurchase/web/static/css/tkpurchase.css
@@ -21,6 +21,7 @@ body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; b
 /* Table */
 .visit-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
 .visit-table th { background: #f1f5f9; padding: 0.625rem 0.75rem; text-align: left; font-weight: 600; color: #475569; white-space: nowrap; border-bottom: 2px solid #e2e8f0; }
+.visit-table thead th { position: sticky; top: 56px; z-index: 10; }
 .visit-table td { padding: 0.625rem 0.75rem; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
 .visit-table tr:hover { background: #f8fafc; }
 
@@ -48,7 +49,7 @@ body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; b
 .collapsible-content.open { max-height: 500px; }
 
 /* Modal */
-.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 1rem; }
+.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; z-index: 60; padding: 1rem; }
 .modal-content { background: white; border-radius: 0.75rem; max-width: 40rem; width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
 
 /* Safety warning */
diff --git a/tkpurchase/web/static/js/tkpurchase-core.js b/tkpurchase/web/static/js/tkpurchase-core.js
index e6cf166..8011c38 100644
--- a/tkpurchase/web/static/js/tkpurchase-core.js
+++ b/tkpurchase/web/static/js/tkpurchase-core.js
@@ -149,7 +149,7 @@ function initAuth() {
     // 알림 벨 로드
     _loadNotificationBell();
 
-    setTimeout(() => document.querySelector('.fade-in')?.classList.add('visible'), 50);
+    setTimeout(() => document.querySelectorAll('.fade-in').forEach(el => el.classList.add('visible')), 50);
     return true;
 }
 
@@ -159,3 +159,11 @@ function _loadNotificationBell() {
     s.src = (location.hostname.includes('technicalkorea.net') ? 'https://tkds.technicalkorea.net' : location.protocol + '//' + location.hostname + ':30000') + '/shared/notification-bell.js?v=3';
     document.head.appendChild(s);
 }
+
+/* ===== Modal ESC 닫기 ===== */
+document.addEventListener('keydown', e => {
+    if (e.key === 'Escape') {
+        document.querySelectorAll('.modal-overlay:not(.hidden)')
+            .forEach(m => m.classList.add('hidden'));
+    }
+});
diff --git a/tksafety/web/static/css/tksafety.css b/tksafety/web/static/css/tksafety.css
index a741cb9..193c430 100644
--- a/tksafety/web/static/css/tksafety.css
+++ b/tksafety/web/static/css/tksafety.css
@@ -47,7 +47,7 @@ body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; b
 .collapsible-content.open { max-height: 500px; }
 
 /* Modal */
-.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 1rem; }
+.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; z-index: 60; padding: 1rem; }
 .modal-content { background: white; border-radius: 0.75rem; max-width: 40rem; width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
 
 /* Safety warning */
diff --git a/tksafety/web/static/js/tksafety-core.js b/tksafety/web/static/js/tksafety-core.js
index f5249c4..b60f643 100644
--- a/tksafety/web/static/js/tksafety-core.js
+++ b/tksafety/web/static/js/tksafety-core.js
@@ -140,7 +140,7 @@ function initAuth() {
     // 알림 벨 로드
     _loadNotificationBell();
 
-    setTimeout(() => document.querySelector('.fade-in')?.classList.add('visible'), 50);
+    setTimeout(() => document.querySelectorAll('.fade-in').forEach(el => el.classList.add('visible')), 50);
     return true;
 }
 
@@ -150,3 +150,11 @@ function _loadNotificationBell() {
     s.src = (location.hostname.includes('technicalkorea.net') ? 'https://tkds.technicalkorea.net' : location.protocol + '//' + location.hostname + ':30000') + '/shared/notification-bell.js?v=3';
     document.head.appendChild(s);
 }
+
+/* ===== Modal ESC 닫기 ===== */
+document.addEventListener('keydown', e => {
+    if (e.key === 'Escape') {
+        document.querySelectorAll('.modal-overlay:not(.hidden)')
+            .forEach(m => m.classList.add('hidden'));
+    }
+});
diff --git a/tksupport/web/static/css/tksupport.css b/tksupport/web/static/css/tksupport.css
index 8ee0cb6..9d2926d 100644
--- a/tksupport/web/static/css/tksupport.css
+++ b/tksupport/web/static/css/tksupport.css
@@ -34,7 +34,7 @@ body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; b
 .badge-purple { background: #f5f3ff; color: #7c3aed; }
 
 /* Modal */
-.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 1rem; }
+.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; z-index: 60; padding: 1rem; }
 .modal-content { background: white; border-radius: 0.75rem; max-width: 40rem; width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
 
 /* Empty state */
diff --git a/tksupport/web/static/js/tksupport-core.js b/tksupport/web/static/js/tksupport-core.js
index f002538..c0de452 100644
--- a/tksupport/web/static/js/tksupport-core.js
+++ b/tksupport/web/static/js/tksupport-core.js
@@ -132,7 +132,7 @@ function initAuth() {
     // 알림 벨 로드
     _loadNotificationBell();
 
-    setTimeout(() => document.querySelector('.fade-in')?.classList.add('visible'), 50);
+    setTimeout(() => document.querySelectorAll('.fade-in').forEach(el => el.classList.add('visible')), 50);
     return true;
 }
 
@@ -142,3 +142,11 @@ function _loadNotificationBell() {
     s.src = (location.hostname.includes('technicalkorea.net') ? 'https://tkds.technicalkorea.net' : location.protocol + '//' + location.hostname + ':30000') + '/shared/notification-bell.js?v=3';
     document.head.appendChild(s);
 }
+
+/* ===== Modal ESC 닫기 ===== */
+document.addEventListener('keydown', e => {
+    if (e.key === 'Escape') {
+        document.querySelectorAll('.modal-overlay:not(.hidden)')
+            .forEach(m => m.classList.add('hidden'));
+    }
+});
diff --git a/user-management/web/static/js/tkuser-core.js b/user-management/web/static/js/tkuser-core.js
index 7d8149c..9253d80 100644
--- a/user-management/web/static/js/tkuser-core.js
+++ b/user-management/web/static/js/tkuser-core.js
@@ -186,7 +186,7 @@ async function init() {
     // 알림 벨 로드
     _loadNotificationBell();
 
-    setTimeout(() => document.querySelector('.fade-in').classList.add('visible'), 50);
+    setTimeout(() => document.querySelectorAll('.fade-in').forEach(el => el.classList.add('visible')), 50);
 }
 
 /* ===== 알림 벨 ===== */
@@ -195,3 +195,11 @@ function _loadNotificationBell() {
     s.src = (location.hostname.includes('technicalkorea.net') ? 'https://tkds.technicalkorea.net' : location.protocol + '//' + location.hostname + ':30000') + '/shared/notification-bell.js?v=3';
     document.head.appendChild(s);
 }
+
+/* ===== Modal ESC 닫기 ===== */
+document.addEventListener('keydown', e => {
+    if (e.key === 'Escape') {
+        document.querySelectorAll('.modal-overlay:not(.hidden)')
+            .forEach(m => m.classList.add('hidden'));
+    }
+});