update rentals list to match station list style

- Use emoji + bike number format (🚲/⚡)
- Remove code display from rental rows
- Use navigation-sidebar CSS for consistent styling
- Remove scroll wrapper for better bottom sheet sizing

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/main.rs

@@ -1,8 +1,8 @@
 use adw::prelude::*;
 use adw::{Application, ApplicationWindow, BottomSheet, Clamp, HeaderBar, NavigationPage, NavigationView};
 use gtk::{
-    Box, Button, Entry, Image, Label, ListBox, ListBoxRow, MenuButton, Orientation,
-    Overlay, ScrolledWindow, Spinner, Stack,
+    Box, Button, Entry, Label, ListBox, ListBoxRow, MenuButton, Orientation,
+    Overlay, Spinner, Stack,
 };
 use gtk::gio;
 use gtk::glib;
@@ -19,6 +19,7 @@ const BASE_URL: &str = "https://api.nextbike.net";
 // ── Bike model ────────────────────────────────────────────────────────────────
 
 #[derive(Clone)]
+#[allow(dead_code)]
 struct Bike {
     id: String,
     code: String,
@@ -210,53 +211,22 @@ fn create_rental_row(bike: &Bike) -> ListBoxRow {
 
     let hbox = Box::builder()
         .orientation(Orientation::Horizontal)
-        .spacing(12)
-        .margin_top(12)
-        .margin_bottom(12)
-        .margin_start(16)
-        .margin_end(16)
+        .spacing(8)
+        .margin_top(8)
+        .margin_bottom(8)
         .build();
 
-    // Bike icon
-    let icon = Image::from_icon_name(if bike.is_reserved {
-        "alarm-symbolic"
-    } else {
-        "system-run-symbolic"
-    });
-    icon.add_css_class("dim-label");
+    // Use emoji like station list: 🚲 for regular, ⚡ for e-bike
+    let icon = if bike.electric_lock { "⚡" } else { "🚲" };
+    let status = if bike.is_reserved { " (reserved)" } else { "" };
 
-    // Info box
-    let info = Box::builder()
-        .orientation(Orientation::Vertical)
+    let label = Label::builder()
+        .label(&format!("{} {}{}", icon, bike.id, status))
         .hexpand(true)
-        .build();
-
-    let title_text = if bike.is_reserved {
-        format!("Bike {} (Reserved)", bike.id)
-    } else {
-        format!("Bike {}", bike.id)
-    };
-    let title = Label::builder()
-        .label(&title_text)
-        .css_classes(["heading"])
         .xalign(0.0)
         .build();
 
-    let subtitle = Label::builder()
-        .label(&format!(
-            "Code: {}{}",
-            bike.code,
-            if bike.electric_lock { " ⚡" } else { "" }
-        ))
-        .css_classes(["dim-label", "caption"])
-        .xalign(0.0)
-        .build();
-
-    info.append(&title);
-    info.append(&subtitle);
-
-    hbox.append(&icon);
-    hbox.append(&info);
+    hbox.append(&label);
     row.set_child(Some(&hbox));
     row
 }
@@ -614,21 +584,15 @@ map.addLayer(markers);
 
     // — Rentals sheet —
     let rentals_list = ListBox::builder()
-        .css_classes(["boxed-list"])
         .selection_mode(gtk::SelectionMode::None)
-        .build();
-
-    let rentals_scroll = ScrolledWindow::builder()
-        .vexpand(true)
-        .max_content_height(300)
-        .child(&rentals_list)
+        .css_classes(["navigation-sidebar"])
         .build();
 
     let rentals_sheet = Box::builder()
         .orientation(Orientation::Vertical)
         .spacing(12)
         .build();
-    rentals_sheet.append(&rentals_scroll);
+    rentals_sheet.append(&rentals_list);
 
     // — Station bikes sheet —
     let station_list = ListBox::builder()