chore: add vertical margin between containers and update changelog

Backend/docs/changelog.md

@@ -17,3 +17,4 @@
 - Ran backend tests to verify logic correctness.
 - Received user request to make the system logs scrollable in the new Web UI.
 - Updating camera logs container to be scrollable.
+- 2026-02-25 13:49:22: Increased vertical margin (gap) between containers in pubic/mobile-sim.html

Backend/public/mobile-sim.html

@@ -105,15 +105,7 @@
       class="w-20 lg:w-64 glass-panel border-r border-white/5 flex-col justify-between hidden h-full">
       <!-- Logo Area -->
       <div class="p-6 flex items-center justify-center lg:justify-start gap-3 border-b border-white/5">
-        <div
+
-          class="w-8 h-8 rounded-lg bg-blue-600 flex items-center justify-center shadow-lg shadow-blue-600/20 shrink-0">
-          <svg xmlns="http://www.w3.org/2000/svg" class="w-4 h-4 text-white" fill="none" viewBox="0 0 24 24"
-            stroke="currentColor">
-            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-              d="M15 10l4.553-2.276A1 1 0 0121 8.618v6.764a1 1 0 01-1.447.894L15 14M5 18h8a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v8a2 2 0 002 2z" />
-          </svg>
-        </div>
-        <h1 class="font-bold text-white tracking-wide hidden lg:block">SecureCam</h1>
       </div>
 
       <!-- Nav Links -->
@@ -272,12 +264,12 @@
         </section>
 
         <!-- CAMERA DASHBOARD -->
-        <section id="screen-home-camera" class="hidden flex-col gap-6 max-w-7xl mx-auto h-full">
+        <section id="screen-home-camera" class="hidden flex-col gap-10 max-w-7xl mx-auto h-full">
           <div class="flex justify-between items-center shrink-0">
             <h2 class="text-2xl font-bold text-white tracking-tight">Camera Feed (Broadcasting)</h2>
           </div>
 
-          <div class="flex-1 flex flex-col lg:flex-row gap-6 min-h-0">
+          <div class="flex-1 flex flex-col lg:flex-row gap-8 min-h-0">
             <!-- Main Player -->
             <div class="flex-1 glass-card rounded-3xl overflow-hidden relative flex flex-col border border-white/10">
               <div id="cameraPreview" class="flex-1 bg-black relative flex items-center justify-center">
@@ -336,11 +328,10 @@
                 </div>
               </div>
 
-              <div
+              <div class="glass-card p-6 rounded-3xl border border-white/5 h-80 flex flex-col min-h-0 overflow-hidden">
-                class="glass-card p-6 rounded-3xl border border-white/5 flex-1 flex flex-col min-h-0 overflow-hidden">
                 <h3 class="text-xs font-bold text-gray-500 uppercase tracking-wider mb-4 shrink-0">System Logs</h3>
                 <div id="cameraLogs"
-                  class="flex-1 bg-black/40 rounded-xl p-4 text-xs font-mono text-gray-400 overflow-y-auto border border-white/5">
+                  class="flex-1 min-h-0 bg-black/40 rounded-xl p-4 text-xs font-mono text-gray-400 overflow-y-auto border border-white/5">
                   <div class="text-gray-600 italic">Awaiting connection...</div>
                 </div>
               </div>
@@ -349,7 +340,7 @@
         </section>
 
         <!-- CLIENT DASHBOARD -->
-        <section id="screen-home-client" class="hidden flex-col gap-8 max-w-7xl mx-auto h-full">
+        <section id="screen-home-client" class="hidden flex-col gap-12 max-w-7xl mx-auto h-full">
 
           <div class="flex justify-between items-center">
             <h2 class="text-2xl font-bold text-white tracking-tight">Client Dashboard</h2>
@@ -373,18 +364,36 @@
             </div>
           </div>
 
+          <!-- Cameras -> Horizontal List -->
+          <div class="glass-card rounded-3xl border border-white/5 p-5 shrink-0">
+            <h3 class="text-xs font-bold text-gray-400 uppercase tracking-wider mb-4">Your Cameras</h3>
+            <div id="linkedCamerasList" class="flex overflow-x-auto gap-4 pb-2 snap-x">
+              <!-- Populated by JS -->
+              <div class="w-full text-center py-6 bg-black/20 rounded-2xl border border-dashed border-white/10">
+                <p class="text-gray-500 text-sm">No cameras linked yet</p>
+              </div>
+            </div>
+          </div>
+
           <!-- Theater Player Layout -->
-          <div class="flex flex-col xl:flex-row gap-6 flex-1 min-h-0">
+          <div class="flex flex-col xl:flex-row gap-8 flex-1 min-h-0">
 
             <!-- Stream Viewer -->
-            <div
+            <div id="clientStreamViewerWrapper"
-              class="flex-1 glass-card rounded-3xl overflow-hidden border border-white/10 flex flex-col shadow-xl min-h-[400px]">
+              class="flex-1 glass-card rounded-3xl overflow-hidden border border-white/10 flex flex-col shadow-xl min-h-[400px] hidden">
               <div class="px-5 py-4 border-b border-white/5 bg-black/20 flex justify-between items-center">
                 <div class="flex items-center gap-3">
                   <span class="w-2 h-2 rounded-full bg-red-500 animate-[pulse_2s_ease-in-out_infinite] hidden"
                     id="clientLiveDot"></span>
-                  <h3 class="font-medium text-white tracking-wide">Live Feed Viewer</h3>
+                  <h3 class="font-medium text-white tracking-wide" id="clientStreamViewerTitle">Live Feed Viewer</h3>
                 </div>
+                <button id="closeStreamViewerBtn"
+                  class="btn btn-ghost btn-sm btn-circle text-gray-400 hover:text-white">
+                  <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4" fill="none" viewBox="0 0 24 24"
+                    stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
+                  </svg>
+                </button>
               </div>
 
               <div id="clientStreamContainer" class="flex-1 bg-black relative flex items-center justify-center">
@@ -405,20 +414,9 @@
               </div>
             </div>
 
-            <!-- Right Sidebar (Linked Cams + Recordings) -->
+            <!-- Right Sidebar (Recordings) -->
             <div class="xl:w-96 shrink-0 flex flex-col gap-6 overflow-y-auto pr-2">
 
-              <!-- Cameras -->
-              <div class="glass-card rounded-3xl border border-white/5 p-5">
-                <h3 class="text-xs font-bold text-gray-400 uppercase tracking-wider mb-4">Your Cameras</h3>
-                <div id="linkedCamerasList" class="space-y-3">
-                  <!-- Populated by JS -->
-                  <div class="text-center py-10 bg-black/20 rounded-2xl border border-dashed border-white/10">
-                    <p class="text-gray-500 text-sm">No cameras linked yet</p>
-                  </div>
-                </div>
-              </div>
-
               <!-- Recordings -->
               <div class="glass-card rounded-3xl border border-white/5 p-5 flex-1">
                 <h3 class="text-xs font-bold text-gray-400 uppercase tracking-wider mb-4">Recent Recordings</h3>