Remade side bar to work better on phone and tablet

Provider/frontend/src/lib/Sidebar.svelte

@@ -1,6 +1,13 @@
 <script>
-  let { currentView = 'dashboard', onNavigate = () => {} } = $props();
-  let collapsed = $state(typeof window !== 'undefined' && window.innerWidth <= 768);
+  let { currentView = 'dashboard', onNavigate = () => {}, isOpen = false, onToggle = null } = $props();
+  let collapsed = $state(false);
+
+  // Auto-collapse on desktop if screen is small but not mobile
+  $effect(() => {
+    if (typeof window !== 'undefined' && window.innerWidth <= 1024 && window.innerWidth > 768) {
+      collapsed = true;
+    }
+  });
 
   const navItems = [
     { id: 'dashboard', label: 'Dashboard', icon: '🏠' },
@@ -9,14 +16,14 @@
   ];
 </script>
 
-<aside class="sidebar {collapsed ? 'collapsed' : ''}">
+<aside class="sidebar {collapsed ? 'collapsed' : ''} {isOpen ? 'mobile-open' : ''}">
   <div class="sidebar-header">
     {#if !collapsed}
       <span class="sidebar-title">Menu</span>
     {/if}
     <button
-      class="collapse-btn"
-      onclick={() => collapsed = !collapsed}
+      class="collapse-btn {onToggle ? 'mobile-only' : ''}"
+      onclick={() => onToggle ? onToggle() : (collapsed = !collapsed)}
       title={collapsed ? 'Expand' : 'Collapse'}
     >
       <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round">
@@ -46,17 +53,19 @@
 <style>
   .sidebar {
     width: 200px;
-    min-height: 100vh;
+    height: 100vh;
     background: var(--color-bg-card);
     border-right: 1px solid var(--color-border);
     display: flex;
     flex-direction: column;
-    transition: width 0.25s ease;
+    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
     flex-shrink: 0;
+    position: sticky;
+    top: 0;
   }
 
   .sidebar.collapsed {
-    width: 56px;
+    width: 64px;
   }
 
   .sidebar.collapsed .sidebar-header {
@@ -148,4 +157,37 @@
   .nav-label {
     overflow: hidden;
   }
+
+  @media (max-width: 768px) {
+    .sidebar {
+      display: none; /* Hide by default on mobile */
+      position: fixed;
+      left: 0;
+      top: 0;
+      z-index: 1000;
+      width: 280px !important;
+      height: 100vh;
+      transform: translateX(-100%);
+      box-shadow: 20px 0 50px rgba(0,0,0,0.3);
+      transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+    }
+
+    .sidebar.mobile-open {
+      display: flex;
+      transform: translateX(0);
+    }
+
+    .sidebar-header {
+      padding: 20px 16px;
+    }
+
+    .nav-item {
+      padding: 14px 16px;
+      font-size: 15px;
+    }
+
+    .mobile-only {
+      display: flex !important;
+    }
+  }
 </style>