diff --git a/templates/header.templ b/templates/header.templ
index 9f8347c..e0293d8 100644
--- a/templates/header.templ
+++ b/templates/header.templ
@@ -98,14 +98,15 @@ templ Header(user User, currentPath string) {
 							<button
 								type="button"
 								@click={ "changeTheme('" + opt.Name + "'); themeOpen = false" }
-								class="w-full flex items-center gap-2.5 px-3 py-1.5 rounded-lg text-sm transition-colors hover:bg-surface-hover"
+								class="theme-btn w-full flex items-center gap-2.5 px-3 py-1.5 rounded-lg text-sm transition-colors hover:bg-surface-hover"
+								data-theme={ opt.Name }
 								style="color: var(--text-secondary);"
 							>
 								<span class="inline-block w-3.5 h-3.5 rounded-full shrink-0 ring-1 ring-black/10" style={ "background-color: " + opt.Color }></span>
 								<span class="flex-1 text-left">{ opt.Label }</span>
-								if user.Theme == opt.Name {
-									@Icon("check", "h-4 w-4 shrink-0")
-								}
+								<span class={ "theme-check shrink-0" + themeCheckClass(opt.Name, user.Theme) }>
+									@Icon("check", "h-4 w-4")
+								</span>
 							</button>
 						}
 						<div class="my-1.5 mx-3 border-t" style="border-color: color-mix(in srgb, var(--text-primary) 7%, transparent);"></div>
diff --git a/templates/header_templ.go b/templates/header_templ.go
index d627977..0a4b4b8 100644
--- a/templates/header_templ.go
+++ b/templates/header_templ.go
@@ -266,102 +266,135 @@ func Header(user User, currentPath string) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 25, "\" class=\"w-full flex items-center gap-2.5 px-3 py-1.5 rounded-lg text-sm transition-colors hover:bg-surface-hover\" style=\"color: var(--text-secondary);\"><span class=\"inline-block w-3.5 h-3.5 rounded-full shrink-0 ring-1 ring-black/10\" style=\"")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 25, "\" class=\"theme-btn w-full flex items-center gap-2.5 px-3 py-1.5 rounded-lg text-sm transition-colors hover:bg-surface-hover\" data-theme=\"")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			var templ_7745c5c3_Var15 string
-			templ_7745c5c3_Var15, templ_7745c5c3_Err = templruntime.SanitizeStyleAttributeValues("background-color: " + opt.Color)
+			templ_7745c5c3_Var15, templ_7745c5c3_Err = templ.ResolveAttributeValue(opt.Name)
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 104, Col: 130}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 102, Col: 29}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var15))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var15)
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 26, "\"></span> <span class=\"flex-1 text-left\">")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 26, "\" style=\"color: var(--text-secondary);\"><span class=\"inline-block w-3.5 h-3.5 rounded-full shrink-0 ring-1 ring-black/10\" style=\"")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			var templ_7745c5c3_Var16 string
-			templ_7745c5c3_Var16, templ_7745c5c3_Err = templ.JoinStringErrs(opt.Label)
+			templ_7745c5c3_Var16, templ_7745c5c3_Err = templruntime.SanitizeStyleAttributeValues("background-color: " + opt.Color)
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 105, Col: 50}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 105, Col: 130}
 			}
 			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var16))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 27, "</span> ")
-			if templ_7745c5c3_Err != nil {
-				return templ_7745c5c3_Err
-			}
-			if user.Theme == opt.Name {
-				templ_7745c5c3_Err = Icon("check", "h-4 w-4 shrink-0").Render(ctx, templ_7745c5c3_Buffer)
-				if templ_7745c5c3_Err != nil {
-					return templ_7745c5c3_Err
-				}
-			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 28, "</button>")
-			if templ_7745c5c3_Err != nil {
-				return templ_7745c5c3_Err
-			}
-		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 29, "<div class=\"my-1.5 mx-3 border-t\" style=\"border-color: color-mix(in srgb, var(--text-primary) 7%, transparent);\"></div><p class=\"px-3 pb-1 text-xs font-medium uppercase tracking-wide\" style=\"color: var(--text-secondary);\">Bookshelf</p>")
-		if templ_7745c5c3_Err != nil {
-			return templ_7745c5c3_Err
-		}
-		for _, w := range WoodOptions {
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 30, "<button type=\"button\" @click=\"")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 27, "\"></span> <span class=\"flex-1 text-left\">")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			var templ_7745c5c3_Var17 string
-			templ_7745c5c3_Var17, templ_7745c5c3_Err = templ.ResolveAttributeValue("changeWoodPaneling('" + w.Name + "')")
+			templ_7745c5c3_Var17, templ_7745c5c3_Err = templ.JoinStringErrs(opt.Label)
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 116, Col: 55}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 106, Col: 50}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var17)
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var17))
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 31, "\" class=\"wood-paneling-btn w-full flex items-center gap-2.5 px-3 py-1.5 rounded-lg text-sm transition-colors\" data-wood=\"")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 28, "</span> ")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var18 string
-			templ_7745c5c3_Var18, templ_7745c5c3_Err = templ.ResolveAttributeValue(w.Name)
-			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 118, Col: 26}
-			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var18)
+			var templ_7745c5c3_Var18 = []any{"theme-check shrink-0" + themeCheckClass(opt.Name, user.Theme)}
+			templ_7745c5c3_Err = templ.RenderCSSItems(ctx, templ_7745c5c3_Buffer, templ_7745c5c3_Var18...)
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 32, "\" style=\"color: var(--text-secondary);\"><span class=\"inline-block w-3.5 h-3.5 rounded-full shrink-0 ring-1 ring-black/10\" style=\"background-color: color-mix(in srgb, var(--text-primary) 12%, transparent);\"></span> <span class=\"flex-1 text-left\">")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 29, "<span class=\"")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 			var templ_7745c5c3_Var19 string
-			templ_7745c5c3_Var19, templ_7745c5c3_Err = templ.JoinStringErrs(w.Label)
+			templ_7745c5c3_Var19, templ_7745c5c3_Err = templ.ResolveAttributeValue(templ.CSSClasses(templ_7745c5c3_Var18).String())
 			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 122, Col: 48}
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 1, Col: 0}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var19))
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var19)
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 33, "</span></button>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 30, "\">")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			templ_7745c5c3_Err = Icon("check", "h-4 w-4").Render(ctx, templ_7745c5c3_Buffer)
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 31, "</span></button>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 34, "</div></div><!-- Admin section (visible to admins only) -->")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 32, "<div class=\"my-1.5 mx-3 border-t\" style=\"border-color: color-mix(in srgb, var(--text-primary) 7%, transparent);\"></div><p class=\"px-3 pb-1 text-xs font-medium uppercase tracking-wide\" style=\"color: var(--text-secondary);\">Bookshelf</p>")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		for _, w := range WoodOptions {
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 33, "<button type=\"button\" @click=\"")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			var templ_7745c5c3_Var20 string
+			templ_7745c5c3_Var20, templ_7745c5c3_Err = templ.ResolveAttributeValue("changeWoodPaneling('" + w.Name + "')")
+			if templ_7745c5c3_Err != nil {
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 117, Col: 55}
+			}
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var20)
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 34, "\" class=\"wood-paneling-btn w-full flex items-center gap-2.5 px-3 py-1.5 rounded-lg text-sm transition-colors\" data-wood=\"")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			var templ_7745c5c3_Var21 string
+			templ_7745c5c3_Var21, templ_7745c5c3_Err = templ.ResolveAttributeValue(w.Name)
+			if templ_7745c5c3_Err != nil {
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 119, Col: 26}
+			}
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var21)
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 35, "\" style=\"color: var(--text-secondary);\"><span class=\"inline-block w-3.5 h-3.5 rounded-full shrink-0 ring-1 ring-black/10\" style=\"background-color: color-mix(in srgb, var(--text-primary) 12%, transparent);\"></span> <span class=\"flex-1 text-left\">")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			var templ_7745c5c3_Var22 string
+			templ_7745c5c3_Var22, templ_7745c5c3_Err = templ.JoinStringErrs(w.Label)
+			if templ_7745c5c3_Err != nil {
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 123, Col: 48}
+			}
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var22))
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 36, "</span></button>")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+		}
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 37, "</div></div><!-- Admin section (visible to admins only) -->")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
 		if user.Role == "admin" {
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 35, "<div x-data=\"{ adminOpen: window.location.pathname.startsWith('/admin') }\" class=\"sidebar-panel\"><button type=\"button\" @click=\"adminOpen = !adminOpen\" class=\"w-full flex items-center gap-3 px-3 py-2 rounded-lg text-sm font-medium transition-colors text-content-muted hover:text-content hover:bg-surface-hover\">")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 38, "<div x-data=\"{ adminOpen: window.location.pathname.startsWith('/admin') }\" class=\"sidebar-panel\"><button type=\"button\" @click=\"adminOpen = !adminOpen\" class=\"w-full flex items-center gap-3 px-3 py-2 rounded-lg text-sm font-medium transition-colors text-content-muted hover:text-content hover:bg-surface-hover\">")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -369,55 +402,25 @@ func Header(user User, currentPath string) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 36, "<span>Administration</span> <svg class=\"h-4 w-4 ml-auto transition-transform\" :class=\"{ 'rotate-180': adminOpen }\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" viewBox=\"0 0 24 24\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19 9l-7 7-7-7\"></path></svg></button><div x-show=\"adminOpen\" x-cloak x-transition class=\"mt-1 space-y-0.5 pl-1\">")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 39, "<span>Administration</span> <svg class=\"h-4 w-4 ml-auto transition-transform\" :class=\"{ 'rotate-180': adminOpen }\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" viewBox=\"0 0 24 24\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19 9l-7 7-7-7\"></path></svg></button><div x-show=\"adminOpen\" x-cloak x-transition class=\"mt-1 space-y-0.5 pl-1\">")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var20 = []any{activeClass(currentPath, "/admin")}
-			templ_7745c5c3_Err = templ.RenderCSSItems(ctx, templ_7745c5c3_Buffer, templ_7745c5c3_Var20...)
+			var templ_7745c5c3_Var23 = []any{activeClass(currentPath, "/admin")}
+			templ_7745c5c3_Err = templ.RenderCSSItems(ctx, templ_7745c5c3_Buffer, templ_7745c5c3_Var23...)
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 37, "<a href=\"/admin\" class=\"")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 40, "<a href=\"/admin\" class=\"")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var21 string
-			templ_7745c5c3_Var21, templ_7745c5c3_Err = templ.ResolveAttributeValue(templ.CSSClasses(templ_7745c5c3_Var20).String())
+			var templ_7745c5c3_Var24 string
+			templ_7745c5c3_Var24, templ_7745c5c3_Err = templ.ResolveAttributeValue(templ.CSSClasses(templ_7745c5c3_Var23).String())
 			if templ_7745c5c3_Err != nil {
 				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 1, Col: 0}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var21)
-			if templ_7745c5c3_Err != nil {
-				return templ_7745c5c3_Err
-			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 38, "\">")
-			if templ_7745c5c3_Err != nil {
-				return templ_7745c5c3_Err
-			}
-			templ_7745c5c3_Err = Icon("grid", "h-5 w-5 shrink-0").Render(ctx, templ_7745c5c3_Buffer)
-			if templ_7745c5c3_Err != nil {
-				return templ_7745c5c3_Err
-			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 39, "<span>Dashboard</span></a> ")
-			if templ_7745c5c3_Err != nil {
-				return templ_7745c5c3_Err
-			}
-			var templ_7745c5c3_Var22 = []any{activeClass(currentPath, "/admin/library")}
-			templ_7745c5c3_Err = templ.RenderCSSItems(ctx, templ_7745c5c3_Buffer, templ_7745c5c3_Var22...)
-			if templ_7745c5c3_Err != nil {
-				return templ_7745c5c3_Err
-			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 40, "<a href=\"/admin/library\" class=\"")
-			if templ_7745c5c3_Err != nil {
-				return templ_7745c5c3_Err
-			}
-			var templ_7745c5c3_Var23 string
-			templ_7745c5c3_Var23, templ_7745c5c3_Err = templ.ResolveAttributeValue(templ.CSSClasses(templ_7745c5c3_Var22).String())
-			if templ_7745c5c3_Err != nil {
-				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 1, Col: 0}
-			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var23)
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var24)
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -425,29 +428,29 @@ func Header(user User, currentPath string) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = Icon("library", "h-5 w-5 shrink-0").Render(ctx, templ_7745c5c3_Buffer)
+			templ_7745c5c3_Err = Icon("grid", "h-5 w-5 shrink-0").Render(ctx, templ_7745c5c3_Buffer)
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 42, "<span>Libraries</span></a> ")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 42, "<span>Dashboard</span></a> ")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var24 = []any{activeClass(currentPath, "/admin/users")}
-			templ_7745c5c3_Err = templ.RenderCSSItems(ctx, templ_7745c5c3_Buffer, templ_7745c5c3_Var24...)
+			var templ_7745c5c3_Var25 = []any{activeClass(currentPath, "/admin/library")}
+			templ_7745c5c3_Err = templ.RenderCSSItems(ctx, templ_7745c5c3_Buffer, templ_7745c5c3_Var25...)
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 43, "<a href=\"/admin/users\" class=\"")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 43, "<a href=\"/admin/library\" class=\"")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var25 string
-			templ_7745c5c3_Var25, templ_7745c5c3_Err = templ.ResolveAttributeValue(templ.CSSClasses(templ_7745c5c3_Var24).String())
+			var templ_7745c5c3_Var26 string
+			templ_7745c5c3_Var26, templ_7745c5c3_Err = templ.ResolveAttributeValue(templ.CSSClasses(templ_7745c5c3_Var25).String())
 			if templ_7745c5c3_Err != nil {
 				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 1, Col: 0}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var25)
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var26)
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -455,29 +458,29 @@ func Header(user User, currentPath string) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = Icon("users", "h-5 w-5 shrink-0").Render(ctx, templ_7745c5c3_Buffer)
+			templ_7745c5c3_Err = Icon("library", "h-5 w-5 shrink-0").Render(ctx, templ_7745c5c3_Buffer)
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 45, "<span>Users</span></a> ")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 45, "<span>Libraries</span></a> ")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var26 = []any{activeClass(currentPath, "/admin/settings")}
-			templ_7745c5c3_Err = templ.RenderCSSItems(ctx, templ_7745c5c3_Buffer, templ_7745c5c3_Var26...)
+			var templ_7745c5c3_Var27 = []any{activeClass(currentPath, "/admin/users")}
+			templ_7745c5c3_Err = templ.RenderCSSItems(ctx, templ_7745c5c3_Buffer, templ_7745c5c3_Var27...)
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 46, "<a href=\"/admin/settings\" class=\"")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 46, "<a href=\"/admin/users\" class=\"")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			var templ_7745c5c3_Var27 string
-			templ_7745c5c3_Var27, templ_7745c5c3_Err = templ.ResolveAttributeValue(templ.CSSClasses(templ_7745c5c3_Var26).String())
+			var templ_7745c5c3_Var28 string
+			templ_7745c5c3_Var28, templ_7745c5c3_Err = templ.ResolveAttributeValue(templ.CSSClasses(templ_7745c5c3_Var27).String())
 			if templ_7745c5c3_Err != nil {
 				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 1, Col: 0}
 			}
-			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var27)
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var28)
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
@@ -485,16 +488,46 @@ func Header(user User, currentPath string) templ.Component {
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
+			templ_7745c5c3_Err = Icon("users", "h-5 w-5 shrink-0").Render(ctx, templ_7745c5c3_Buffer)
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 48, "<span>Users</span></a> ")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			var templ_7745c5c3_Var29 = []any{activeClass(currentPath, "/admin/settings")}
+			templ_7745c5c3_Err = templ.RenderCSSItems(ctx, templ_7745c5c3_Buffer, templ_7745c5c3_Var29...)
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 49, "<a href=\"/admin/settings\" class=\"")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			var templ_7745c5c3_Var30 string
+			templ_7745c5c3_Var30, templ_7745c5c3_Err = templ.ResolveAttributeValue(templ.CSSClasses(templ_7745c5c3_Var29).String())
+			if templ_7745c5c3_Err != nil {
+				return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 1, Col: 0}
+			}
+			_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var30)
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 50, "\">")
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
 			templ_7745c5c3_Err = Icon("gear", "h-5 w-5 shrink-0").Render(ctx, templ_7745c5c3_Buffer)
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
-			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 48, "<span>Settings</span></a></div></div>")
+			templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 51, "<span>Settings</span></a></div></div>")
 			if templ_7745c5c3_Err != nil {
 				return templ_7745c5c3_Err
 			}
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 49, "</div></aside><!-- Topbar --><header class=\"app-topbar\"><div class=\"flex items-center gap-3 px-4 sm:px-6 h-full\"><button type=\"button\" class=\"app-mobile-only icon-btn\" @click=\"mobileMenuOpen = true\" aria-label=\"Open menu\">")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 52, "</div></aside><!-- Topbar --><header class=\"app-topbar\"><div class=\"flex items-center gap-3 px-4 sm:px-6 h-full\"><button type=\"button\" class=\"app-mobile-only icon-btn\" @click=\"mobileMenuOpen = true\" aria-label=\"Open menu\">")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -502,7 +535,7 @@ func Header(user User, currentPath string) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 50, "</button><div class=\"relative flex-1 max-w-xl\"><span class=\"absolute left-3 top-1/2 -translate-y-1/2 pointer-events-none\" style=\"color: var(--text-secondary);\">")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 53, "</button><div class=\"relative flex-1 max-w-xl\"><span class=\"absolute left-3 top-1/2 -translate-y-1/2 pointer-events-none\" style=\"color: var(--text-secondary);\">")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -510,7 +543,7 @@ func Header(user User, currentPath string) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 51, "</span> <input type=\"text\" id=\"header-search\" placeholder=\"Search your library…\" class=\"input pl-10\" autocomplete=\"off\"></div></div></header><script type=\"module\" src=\"/static/main.js\"></script></div>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 54, "</span> <input type=\"text\" id=\"header-search\" placeholder=\"Search your library…\" class=\"input pl-10\" autocomplete=\"off\"></div></div></header><script type=\"module\" src=\"/static/main.js\"></script></div>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -535,12 +568,12 @@ func SidebarUserMenu(user User) templ.Component {
 			}()
 		}
 		ctx = templ.InitializeContext(ctx)
-		templ_7745c5c3_Var28 := templ.GetChildren(ctx)
-		if templ_7745c5c3_Var28 == nil {
-			templ_7745c5c3_Var28 = templ.NopComponent
+		templ_7745c5c3_Var31 := templ.GetChildren(ctx)
+		if templ_7745c5c3_Var31 == nil {
+			templ_7745c5c3_Var31 = templ.NopComponent
 		}
 		ctx = templ.ClearChildren(ctx)
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 52, "<div x-data=\"{ userOpen: false }\" class=\"sidebar-panel\"><button type=\"button\" @click=\"userOpen = !userOpen\" class=\"w-full flex items-center gap-3 px-3 py-2 rounded-lg text-sm font-medium transition-colors hover:bg-surface-hover\" style=\"color: var(--text-primary);\"><span class=\"grid place-items-center h-7 w-7 rounded-full shrink-0\" style=\"background-color: var(--accent-muted); color: var(--accent);\">")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 55, "<div x-data=\"{ userOpen: false }\" class=\"sidebar-panel\"><button type=\"button\" @click=\"userOpen = !userOpen\" class=\"w-full flex items-center gap-3 px-3 py-2 rounded-lg text-sm font-medium transition-colors hover:bg-surface-hover\" style=\"color: var(--text-primary);\"><span class=\"grid place-items-center h-7 w-7 rounded-full shrink-0\" style=\"background-color: var(--accent-muted); color: var(--accent);\">")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -548,20 +581,20 @@ func SidebarUserMenu(user User) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 53, "</span> <span class=\"flex-1 text-left truncate\">")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 56, "</span> <span class=\"flex-1 text-left truncate\">")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		var templ_7745c5c3_Var29 string
-		templ_7745c5c3_Var29, templ_7745c5c3_Err = templ.JoinStringErrs(user.Username)
+		var templ_7745c5c3_Var32 string
+		templ_7745c5c3_Var32, templ_7745c5c3_Err = templ.JoinStringErrs(user.Username)
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 208, Col: 58}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 209, Col: 58}
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var29))
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var32))
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 54, "</span>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 57, "</span>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -569,7 +602,7 @@ func SidebarUserMenu(user User) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 55, "</button><div x-show=\"userOpen\" x-cloak x-transition class=\"mt-1 space-y-0.5 pl-1\"><a href=\"/profile\" class=\"flex items-center gap-3 px-3 py-1.5 rounded-lg text-sm transition-colors hover:bg-surface-hover\" style=\"color: var(--text-secondary);\">")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 58, "</button><div x-show=\"userOpen\" x-cloak x-transition class=\"mt-1 space-y-0.5 pl-1\"><a href=\"/profile\" class=\"flex items-center gap-3 px-3 py-1.5 rounded-lg text-sm transition-colors hover:bg-surface-hover\" style=\"color: var(--text-secondary);\">")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -577,7 +610,7 @@ func SidebarUserMenu(user User) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 56, "<span>Profile</span></a> <button type=\"button\" @click=\"logout()\" class=\"w-full flex items-center gap-3 px-3 py-1.5 rounded-lg text-sm transition-colors hover:bg-surface-hover\" style=\"color: var(--text-secondary);\">")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 59, "<span>Profile</span></a> <button type=\"button\" @click=\"logout()\" class=\"w-full flex items-center gap-3 px-3 py-1.5 rounded-lg text-sm transition-colors hover:bg-surface-hover\" style=\"color: var(--text-secondary);\">")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -585,7 +618,7 @@ func SidebarUserMenu(user User) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 57, "<span>Logout</span></button></div></div>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 60, "<span>Logout</span></button></div></div>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -611,12 +644,12 @@ func SidebarSignIn(currentPath string) templ.Component {
 			}()
 		}
 		ctx = templ.InitializeContext(ctx)
-		templ_7745c5c3_Var30 := templ.GetChildren(ctx)
-		if templ_7745c5c3_Var30 == nil {
-			templ_7745c5c3_Var30 = templ.NopComponent
+		templ_7745c5c3_Var33 := templ.GetChildren(ctx)
+		if templ_7745c5c3_Var33 == nil {
+			templ_7745c5c3_Var33 = templ.NopComponent
 		}
 		ctx = templ.ClearChildren(ctx)
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 58, "<div x-data=\"{ signInOpen: false }\" class=\"sidebar-panel\"><button type=\"button\" @click=\"signInOpen = !signInOpen\" class=\"w-full flex items-center gap-3 px-3 py-2 rounded-lg text-sm font-medium transition-colors hover:bg-surface-hover\" style=\"color: var(--text-primary);\"><span class=\"grid place-items-center h-7 w-7 rounded-full shrink-0\" style=\"background-color: var(--accent-muted); color: var(--accent);\">")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 61, "<div x-data=\"{ signInOpen: false }\" class=\"sidebar-panel\"><button type=\"button\" @click=\"signInOpen = !signInOpen\" class=\"w-full flex items-center gap-3 px-3 py-2 rounded-lg text-sm font-medium transition-colors hover:bg-surface-hover\" style=\"color: var(--text-primary);\"><span class=\"grid place-items-center h-7 w-7 rounded-full shrink-0\" style=\"background-color: var(--accent-muted); color: var(--accent);\">")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
@@ -624,20 +657,20 @@ func SidebarSignIn(currentPath string) templ.Component {
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 59, "</span> <span class=\"flex-1 text-left\">Sign in</span></button><div x-show=\"signInOpen\" x-cloak x-transition class=\"mt-1 px-1\"><form hx-post=\"/api/auth/login\" hx-target=\"#login-result\" hx-swap=\"innerHTML\" class=\"space-y-2\"><input type=\"hidden\" name=\"redirect\" value=\"")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 62, "</span> <span class=\"flex-1 text-left\">Sign in</span></button><div x-show=\"signInOpen\" x-cloak x-transition class=\"mt-1 px-1\"><form hx-post=\"/api/auth/login\" hx-target=\"#login-result\" hx-swap=\"innerHTML\" class=\"space-y-2\"><input type=\"hidden\" name=\"redirect\" value=\"")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		var templ_7745c5c3_Var31 string
-		templ_7745c5c3_Var31, templ_7745c5c3_Err = templ.ResolveAttributeValue(currentPath)
+		var templ_7745c5c3_Var34 string
+		templ_7745c5c3_Var34, templ_7745c5c3_Err = templ.ResolveAttributeValue(currentPath)
 		if templ_7745c5c3_Err != nil {
-			return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 251, Col: 60}
+			return templ.Error{Err: templ_7745c5c3_Err, FileName: `templates/header.templ`, Line: 252, Col: 60}
 		}
-		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var31)
+		_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ_7745c5c3_Var34)
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
-		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 60, "\"> <input type=\"text\" name=\"login\" class=\"input py-1.5 text-sm\" placeholder=\"Email or username\" required> <input type=\"password\" name=\"password\" class=\"input py-1.5 text-sm\" placeholder=\"Password\" required> <button type=\"submit\" class=\"btn btn-primary w-full py-1.5 text-sm\">Sign In</button></form><div id=\"login-result\"></div><a href=\"/register\" class=\"block text-center text-xs mt-2 hover:underline\" style=\"color: var(--text-secondary);\">Create an account</a></div></div>")
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 63, "\"> <input type=\"text\" name=\"login\" class=\"input py-1.5 text-sm\" placeholder=\"Email or username\" required> <input type=\"password\" name=\"password\" class=\"input py-1.5 text-sm\" placeholder=\"Password\" required> <button type=\"submit\" class=\"btn btn-primary w-full py-1.5 text-sm\">Sign In</button></form><div id=\"login-result\"></div><a href=\"/register\" class=\"block text-center text-xs mt-2 hover:underline\" style=\"color: var(--text-secondary);\">Create an account</a></div></div>")
 		if templ_7745c5c3_Err != nil {
 			return templ_7745c5c3_Err
 		}
diff --git a/templates/utils.go b/templates/utils.go
index 1da27a0..88c9add 100644
--- a/templates/utils.go
+++ b/templates/utils.go
@@ -31,6 +31,17 @@ func navItemClass(current, target string) string {
 	return base + "text-content-muted hover:text-content hover:bg-surface-hover"
 }
 
+// themeCheckClass returns the class suffix for a theme option's checkmark
+// wrapper: empty for the active theme (visible), " hidden" otherwise. The
+// check element is always rendered so updateThemeIndicators() can move it
+// client-side when the user picks a different theme.
+func themeCheckClass(name, current string) string {
+	if name == current {
+		return ""
+	}
+	return " hidden"
+}
+
 func ContainsString(slice []string, item string) bool {
 	for _, s := range slice {
 		if s == item {
diff --git a/templates/utils_test.go b/templates/utils_test.go
index 2b5f50f..474b3bb 100644
--- a/templates/utils_test.go
+++ b/templates/utils_test.go
@@ -45,3 +45,12 @@ func TestGroupTunableSettingsEmpty(t *testing.T) {
 		t.Errorf("expected empty groups, got live=%d restart=%d", len(live), len(restart))
 	}
 }
+
+func TestThemeCheckClass(t *testing.T) {
+	if got := themeCheckClass("dracula", "dracula"); got != "" {
+		t.Errorf("active theme should be visible, got %q", got)
+	}
+	if got := themeCheckClass("nord", "dracula"); got != " hidden" {
+		t.Errorf("inactive theme should be hidden, got %q", got)
+	}
+}
diff --git a/web/src/theme.ts b/web/src/theme.ts
index 968e637..dc20078 100644
--- a/web/src/theme.ts
+++ b/web/src/theme.ts
@@ -41,6 +41,7 @@ const loadTheme = (): void => {
 // Change: Remove DOM element lookup, accept theme as parameter
 const changeTheme = async (theme: string): Promise<void> => {
   applyTheme(theme);
+  updateThemeIndicators();
 
   // Save to server if logged in
   const token = localStorage.getItem(TOKEN_STORAGE_KEY);
@@ -78,6 +79,7 @@ const loadUserTheme = async (): Promise<void> => {
       const data = await response.json();
       if (data.theme) {
         applyTheme(data.theme as string);
+        updateThemeIndicators();
       }
     }
   } catch {
@@ -85,10 +87,26 @@ const loadUserTheme = async (): Promise<void> => {
   }
 };
 
+// Update the active-theme checkmark in the Appearance menu to follow the
+// theme currently applied to <body>. Each theme button carries its theme name
+// in data-theme and a .theme-check element that is shown for the active theme
+// and hidden for the rest.
+const updateThemeIndicators = (): void => {
+  const match = document.body.className.match(/theme-([\w-]+)/);
+  const current = match ? match[1] : DEFAULT_THEME;
+  document.querySelectorAll<HTMLElement>(".theme-btn").forEach((btn) => {
+    const check = btn.querySelector(".theme-check");
+    if (!check) return;
+    const theme = btn.getAttribute("data-theme");
+    check.classList.toggle("hidden", theme !== current);
+  });
+};
+
 // Initialize theme system
 const initializeTheme = (): void => {
   loadTheme();
   loadUserTheme();
+  updateThemeIndicators();
 
   // Set theme select value to current theme
   const themeSelect = document.getElementById(
@@ -210,6 +228,7 @@ Alpine.data("theme", () => ({
   loadTheme,
   loadUserTheme,
   loadWoodPaneling,
+  updateThemeIndicators,
   updateWoodPanelingIndicators,
 }));
 
@@ -221,6 +240,7 @@ export {
   loadTheme,
   loadUserTheme,
   loadWoodPaneling,
+  updateThemeIndicators,
   updateWoodPanelingIndicators,
 };
 export type { ThemeType };