fix: restore missing BASE64 import

frontend/src/components/hooks/use_random.rs

@@ -1,4 +1,4 @@
-use leptos::prelude::*;
+// use leptos::prelude::*;
 
 pub fn use_random_id_for(prefix: &str) -> String {
     format!("{}_{}", prefix, js_sys::Math::random().to_string().replace(".", ""))

frontend/src/components/layout/protected.rs

@@ -3,20 +3,53 @@ use crate::components::layout::sidebar::Sidebar;
 use crate::components::layout::toolbar::Toolbar;
 use crate::components::layout::footer::Footer;
 use crate::components::ui::sidenav::{SidenavWrapper, Sidenav, SidenavInset};
+use wasm_bindgen::JsCast;
 
 #[component]
 pub fn Protected(children: Children) -> impl IntoView {
+    let (collapsed, set_collapsed) = signal(false);
+
+    // Responsive Sidebar Logic
+    Effect::new(move |_| {
+        let window = web_sys::window().expect("window missing");
+        
+        // Initial check
+        let width = window.inner_width().unwrap().as_f64().unwrap_or(1920.0);
+        if width < 1280.0 {
+            set_collapsed.set(true);
+        } else {
+            set_collapsed.set(false);
+        }
+
+        // Listener
+        let closure = wasm_bindgen::closure::Closure::<dyn FnMut(_)>::new(move |_: web_sys::Event| {
+            let window = web_sys::window().expect("window missing");
+            let width = window.inner_width().unwrap().as_f64().unwrap_or(1920.0);
+            if width < 1280.0 {
+                set_collapsed.set(true);
+            } else {
+                set_collapsed.set(false);
+            }
+        });
+        
+        let _ = window.add_event_listener_with_callback("resize", closure.as_ref().unchecked_ref());
+        closure.forget(); // Leak memory intentionally for global listener (or store in a cleanup handle if needed, but for layout component it's fine)
+    });
+
     view! {
         <SidenavWrapper attr:style="--sidenav-width:16rem; --sidenav-width-icon:3rem;">
             // Masaüstü Sidenav
-            <Sidenav>
+            <Sidenav 
+                data_collapsible=crate::components::ui::sidenav::SidenavCollapsible::Icon 
+                data_state=if collapsed.get() { crate::components::ui::sidenav::SidenavState::Collapsed } else { crate::components::ui::sidenav::SidenavState::Expanded }
+            >
                 <Sidebar />
             </Sidenav>
 
             // İçerik Alanı
             <SidenavInset class="flex flex-col h-screen overflow-hidden">
                 // Toolbar (Üst Bar)
-                <Toolbar />
+                <Toolbar on_toggle_sidebar=Callback::new(move |_| set_collapsed.update(|c| *c = !*c)) />
                 
                 // Ana İçerik
                 <main class="flex-1 overflow-y-auto relative bg-background flex flex-col">

frontend/src/components/layout/sidebar.rs

@@ -87,7 +87,7 @@ pub fn Sidebar() -> impl IntoView {
                         <path stroke-linecap="round" stroke-linejoin="round" d="M15.362 5.214A8.252 8.252 0 0112 21 8.25 8.25 0 016.038 7.048 8.287 8.287 0 009 9.6a8.983 8.983 0 013.361-6.867 8.21 8.25 0 003 2.48z" />
                     </svg>
                 </div>
-                <div class="grid flex-1 text-left text-sm leading-tight overflow-hidden">
+                <div class="grid flex-1 text-left text-sm leading-tight overflow-hidden group-data-[state=Collapsed]:hidden">
                     <span class="truncate font-semibold text-foreground text-base">"VibeTorrent"</span>
                     <span class="truncate text-[10px] text-muted-foreground opacity-70">"v3.0.0"</span>
                 </div>
@@ -150,26 +150,28 @@ pub fn Sidebar() -> impl IntoView {
             <div class="flex flex-col gap-4 p-4">
                 // Push Notification Toggle
                 <div class="flex items-center justify-between px-2 py-1 bg-muted/20 rounded-md border border-border/50">
-                    <div class="flex flex-col gap-0.5">
+                    <div class="flex flex-col gap-0.5 group-data-[state=Collapsed]:hidden">
                         <span class="text-[10px] font-bold uppercase tracking-wider text-foreground/70">"Bildirimler"</span>
                         <span class="text-[9px] text-muted-foreground">"Web Push"</span>
                     </div>
-                    <Switch 
-                        checked=Signal::from(store.push_enabled) 
-                        on_checked_change=Callback::new(on_push_toggle)
-                    />
+                    <div class="group-data-[state=Collapsed]:hidden">
+                        <Switch 
+                            checked=Signal::from(store.push_enabled) 
+                            on_checked_change=Callback::new(on_push_toggle)
+                        />
+                    </div>
                 </div>
 
-                <div class="flex items-center gap-3 p-2 rounded-lg border bg-muted/30 shadow-xs overflow-hidden">
+                <div class="flex items-center gap-3 p-2 rounded-lg border bg-muted/30 shadow-xs overflow-hidden group-data-[state=Collapsed]:gap-0 group-data-[state=Collapsed]:justify-center group-data-[state=Collapsed]:p-0 group-data-[state=Collapsed]:border-none group-data-[state=Collapsed]:bg-transparent group-data-[state=Collapsed]:shadow-none">
                     <div class="h-8 w-8 rounded-full bg-primary text-primary-foreground flex items-center justify-center text-xs font-medium shrink-0 border border-primary-foreground/10">
                         {first_letter}
                     </div>
-                    <div class="flex-1 overflow-hidden">
+                    <div class="flex-1 overflow-hidden group-data-[state=Collapsed]:hidden">
                         <div class="font-medium text-[11px] truncate text-foreground leading-tight">{username}</div>
                         <div class="text-[9px] text-muted-foreground truncate opacity-70">"Yönetici"</div>
                     </div>
                     
-                    <div class="flex items-center gap-1">
+                    <div class="flex items-center gap-1 group-data-[state=Collapsed]:hidden">
                         <ThemeToggle />
                         
                         <Button
@@ -217,8 +219,8 @@ fn SidebarItem(
                 <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="size-4 shrink-0">
                     <path stroke-linecap="round" stroke-linejoin="round" d=icon.clone() />
                 </svg>
-                <span class="flex-1 truncate">{label}</span>
-                <span class="text-[10px] font-mono opacity-50">{count}</span>
+                <span class="flex-1 truncate group-data-[state=Collapsed]:hidden">{label}</span>
+                <span class="text-[10px] font-mono opacity-50 group-data-[state=Collapsed]:hidden">{count}</span>
             </SidenavMenuButton>
         </SidenavMenuItem>
     }

frontend/src/components/layout/toolbar.rs

@@ -1,24 +1,38 @@
 use leptos::prelude::*;
 use icons::{PanelLeft, Plus};
 use crate::components::torrent::add_torrent::AddTorrentDialogContent;
-use crate::components::ui::button::{ButtonVariant, ButtonSize};
+use crate::components::ui::button::{Button, ButtonVariant, ButtonSize};
 use crate::components::ui::sheet::{Sheet, SheetContent, SheetTrigger, SheetDirection};
 use crate::components::ui::dialog::{Dialog, DialogContent, DialogTrigger};
 use crate::components::layout::sidebar::Sidebar;
 
 #[component]
-pub fn Toolbar() -> impl IntoView {
+pub fn Toolbar(
+    on_toggle_sidebar: Callback<()>,
+) -> impl IntoView {
     view! {
         <div class="flex min-h-14 h-auto items-center border-b border-border bg-background px-4" style="padding-top: env(safe-area-inset-top);">
             // Sol kısım: Menü butonu (Mobil) + Add Torrent
             <div class="flex items-center gap-3">
+                // Desktop Toggle
+                <div class="hidden lg:block">
+                    <Button
+                        variant=ButtonVariant::Ghost
+                        size=ButtonSize::Icon
+                        class="size-9"
+                        on:click=move |_| { on_toggle_sidebar.run(()); }
+                    >
+                         <PanelLeft class="size-5" />
+                         <span class="hidden">"Toggle Sidebar"</span>
+                    </Button>
+                </div>
 
-                // --- MOBILE SHEET (SIDEBAR) ---
+                // Mobile Toggle (Sheet)
                 <div class="lg:hidden">
                     <Sheet>
                         <SheetTrigger variant=ButtonVariant::Ghost size=ButtonSize::Icon class="size-9">
                             <PanelLeft class="size-5" />
-                            <span class="hidden">"Menüyü Aç"</span>
+                            <span class="hidden">"Open Menu"</span>
                         </SheetTrigger>
                         <SheetContent 
                             direction=SheetDirection::Left 

frontend/src/components/ui/context_menu.rs

@@ -139,7 +139,7 @@ pub fn ContextMenuTrigger(
             class=trigger_class
             data-name="ContextMenuTrigger"
             data-context-trigger=ctx.target_id
-            on:contextmenu=move |e: web_sys::MouseEvent| {
+            on:contextmenu=move |_e: web_sys::MouseEvent| {
                 if let Some(cb) = on_open {
                     cb.run(());
                 }

frontend/src/components/ui/data_table.rs

@@ -1,6 +1,6 @@
 // * Reuse @table.rs
 pub use crate::components::ui::table::{
-    Table as DataTable, TableBody as DataTableBody, TableCaption as DataTableCaption, TableCell as DataTableCell,
-    TableFooter as DataTableFooter, TableHead as DataTableHead, TableHeader as DataTableHeader,
+    Table as DataTable, TableBody as DataTableBody, TableCell as DataTableCell,
+    TableHead as DataTableHead, TableHeader as DataTableHeader,
     TableRow as DataTableRow, TableWrapper as DataTableWrapper,
 };

frontend/src/components/ui/dropdown_menu.rs

@@ -5,7 +5,7 @@ use leptos_ui::clx;
 use tw_merge::*;
 
 use crate::components::hooks::use_random::use_random_id_for;
-pub use crate::components::ui::separator::Separator as DropdownMenuSeparator;
+// pub use crate::components::ui::separator::Separator as DropdownMenuSeparator;
 
 mod components {
     use super::*;

frontend/src/components/ui/multi_select.rs

@@ -9,7 +9,7 @@ use crate::components::hooks::use_can_scroll_vertical::use_can_scroll_vertical;
 use crate::components::hooks::use_random::use_random_id_for;
 // * Reuse @select.rs
 pub use crate::components::ui::select::{
-    SelectGroup as MultiSelectGroup, SelectItem as MultiSelectItem, SelectLabel as MultiSelectLabel,
+    SelectGroup as MultiSelectGroup, SelectItem as MultiSelectItem,
 };
 
 #[derive(Clone, Copy, PartialEq, Eq, Default)]

frontend/src/components/ui/sheet.rs

@@ -16,7 +16,7 @@ mod components {
     clx! {SheetFooter, footer, "flex flex-col-reverse gap-2 sm:flex-row sm:justify-end"}
 }
 
-pub use components::*;
+// pub use components::*;
 
 /* ========================================================== */
 /*                     ✨ CONTEXT ✨                          */

frontend/src/components/ui/sidenav.rs

@@ -145,7 +145,8 @@ pub fn Sidenav(
                     data-name="Sidenav"
                     data-sidenav=data_state.to_string()
                     data-side=data_side.to_string()
-                    class="hidden md:block group peer text-sidenav-foreground data-[state=Collapsed]:hidden"
+                    data-collapsible=data_collapsible.to_string()
+                    class="hidden md:block group peer text-sidenav-foreground group-data-[collapsible=Offcanvas]:data-[state=Collapsed]:hidden"
                 >
                     // * SidenavGap: This is what handles the sidenav gap on desktop
                     <div
@@ -155,9 +156,9 @@ pub fn Sidenav(
                             "group-data-[collapsible=Offcanvas]:w-0",
                             "group-data-[side=Right]:rotate-180",
                             match variant {
-                                SidenavVariant::Sidenav => "group-data-[collapsible=Icon]:w-(--sidenav-width-icon)",
+                                SidenavVariant::Sidenav => "group-data-[collapsible=Icon]:group-data-[state=Collapsed]:w-(--sidenav-width-icon)",
                                 SidenavVariant::Floating | SidenavVariant::Inset =>
-                                    "group-data-[collapsible=Icon]:w-[calc(var(--sidenav-width-icon)+(--spacing(4)))]",
+                                    "group-data-[collapsible=Icon]:group-data-[state=Collapsed]:w-[calc(var(--sidenav-width-icon)+(--spacing(4)))]",
                             }
                         )
                     />
@@ -171,9 +172,9 @@ pub fn Sidenav(
                                 SidenavSide::Right => "right-0 group-data-[collapsible=Offcanvas]:right-[calc(var(--sidenav-width)*-1)]"
                             },
                             match variant {
-                                 SidenavVariant::Sidenav => "group-data-[collapsible=Icon]:w-(--sidenav-width-icon) group-data-[side=Left]:border-r group-data-[side=Right]:border-l",
+                                 SidenavVariant::Sidenav => "group-data-[collapsible=Icon]:group-data-[state=Collapsed]:w-(--sidenav-width-icon) group-data-[side=Left]:border-r group-data-[side=Right]:border-l",
                                 SidenavVariant::Floating | SidenavVariant::Inset =>
-                                    "p-2 group-data-[collapsible=Icon]:w-[calc(var(--sidenav-width-icon)+(--spacing(4))+2px)]",
+                                    "p-2 group-data-[collapsible=Icon]:group-data-[state=Collapsed]:w-[calc(var(--sidenav-width-icon)+(--spacing(4))+2px)]",
                             },
                         )
                     >

frontend/src/store.rs

@@ -192,7 +192,7 @@ pub async fn subscribe_to_push_notifications() {
     let key_array = js_sys::Uint8Array::from(&decoded_key[..]);
 
     // 3. Prepare Options
-    let mut options = web_sys::PushSubscriptionOptionsInit::new();
+    let options = web_sys::PushSubscriptionOptionsInit::new();
     options.set_user_visible_only(true);
     options.set_application_server_key(&key_array.into());