diff --git a/static/css/mobile.css b/static/css/mobile.css
index 7737bd9..8e40fa1 100644
--- a/static/css/mobile.css
+++ b/static/css/mobile.css
@@ -68,10 +68,12 @@
     opacity: 0;
     transition: opacity 0.3s ease;
     -webkit-tap-highlight-color: transparent;
+    pointer-events: none;
 }
 
 .sidebar-overlay.visible {
     opacity: 1;
+    pointer-events: auto;
 }
 
 /* Pull to Refresh Indicator */
@@ -183,14 +185,22 @@
         height: var(--header-height-mobile);
         padding: 0 8px;
         padding-top: var(--safe-area-inset-top);
+        flex-wrap: nowrap;
+    }
+
+    .header-left {
+        flex-shrink: 0;
+        display: flex;
+        align-items: center;
     }
 
     .app-title {
-        font-size: 1.25rem;
+        font-size: 1.125rem;
     }
 
     .header-center {
         flex: 1;
+        min-width: 0;
         max-width: none;
         margin: 0 8px;
     }
@@ -201,7 +211,8 @@
     }
 
     .header-right {
-        gap: 8px;
+        flex-shrink: 0;
+        gap: 4px;
     }
 
     .header-right .user-info {
@@ -211,7 +222,8 @@
     .header-right .button {
         min-width: var(--touch-target-min);
         min-height: var(--touch-target-min);
-        padding: 8px 12px;
+        padding: 8px 10px;
+        font-size: 0.875rem;
     }
 
     .app-body {
@@ -290,21 +302,27 @@
     }
 
     .app-footer {
-        padding: 16px;
-        padding-bottom: calc(16px + var(--safe-area-inset-bottom));
+        padding: 12px 16px;
+        padding-bottom: calc(12px + var(--safe-area-inset-bottom));
     }
 
     .footer-links {
         flex-wrap: wrap;
-        gap: 8px 16px;
+        gap: 2px 10px;
         justify-content: center;
     }
 
     .footer-links li a {
-        font-size: 0.75rem;
-        min-height: var(--touch-target-min);
+        font-size: 0.65rem;
+        min-height: 32px;
         display: flex;
         align-items: center;
+        padding: 4px 0;
+    }
+
+    .footer-text {
+        font-size: 0.65rem;
+        margin-top: 8px;
     }
 
     /* File List Mobile */
@@ -340,10 +358,14 @@
     }
 
     .file-item {
-        min-height: 64px;
+        flex-direction: row;
+        align-items: center;
+        min-height: 56px;
         padding: 12px 16px;
         background-color: var(--accent-color);
         gap: 12px;
+        border-radius: 0;
+        border: none;
     }
 
     .file-item-checkbox {