style(dashboard): tighten the gap between the week widget and the first shelf (4rem → ~1.25rem)

templates/dashboard.templ

@@ -28,7 +28,7 @@ templ Dashboard(user User, sections []handlers.SectionData, allSections []handle
 					@DashboardWeekWidget(*week)
 				</div>
 			}
-			<main id="collections-container" class="w-full px-4 sm:px-6 lg:px-8 py-8">
+			<main id="collections-container" class="w-full px-4 sm:px-6 lg:px-8 pt-5 pb-8">
 				for _, section := range sections {
 					@CollectionCarousel(section)
 				}
@@ -288,7 +288,7 @@ type BookStatsData struct {
 templ DashboardWeekWidget(week WeekStatsData) {
 	<details
 		id="week-widget"
-		class="card mb-8 group"
+		class="card group"
 		hx-get="/dashboard/week-widget"
 		hx-trigger="week-refresh from:body"
 		hx-include="#library-select"