fix: 修复 admin 后台分页等样式丢失问题

- admin/base.html 加载 Django admin CSS (base/changelists/forms/responsive)

- registration/base.html 加载 Django admin CSS (base/forms/login)

- jazzmin/css/main.css 添加 Django admin CSS 变量映射到 Bootstrap 5

- 新增分页/表格/按钮/搜索/过滤器等 Bootstrap 兼容样式

- admin.py list_per_page 50->20

backend/meals/admin.py

@@ -20,7 +20,7 @@ class CuisineAdmin(admin.ModelAdmin):
     list_editable = ('sort_order', 'is_active')
     list_filter = ('is_active',)
     search_fields = ('name',)
-    list_per_page = 50
+    list_per_page = 20
     actions = [activate_cuisines, deactivate_cuisines]
 
     @admin.display(description='菜品数')
@@ -45,7 +45,7 @@ class DishAdmin(admin.ModelAdmin):
     list_filter = ('dish_type', 'cuisine', 'is_active')
     search_fields = ('name', 'ingredient_detail', 'cuisine__name', 'pinyin')
     list_editable = ('ingredient_detail', 'protein', 'fat', 'calorie', 'is_active')
-    list_per_page = 50
+    list_per_page = 20
     actions = [activate_dishes, deactivate_dishes]
     fieldsets = (
         (None, {'fields': ('name', 'dish_type', 'cuisine', 'is_active')}),

backend/static/jazzmin/css/main.css

@@ -0,0 +1,848 @@
+/** Django-specific fixes for AdminLTE v4 / Bootstrap 5 UI **/
+
+/* ============================================================================
+   DJANGO ADMIN CSS VARIABLES - Map to Bootstrap 5 equivalents
+   Django's admin CSS (base.css, changelists.css, forms.css) uses these
+   variables. Without them, pagination, tables, and forms look unstyled.
+   ========================================================================== */
+:root {
+    --bs-body-font-size: 0.875rem;
+
+    /* Django admin variable overrides */
+    --primary: var(--bs-primary);
+    --secondary: var(--bs-secondary);
+    --accent: var(--bs-warning);
+    --primary-fg: #fff;
+
+    --body-fg: var(--bs-body-color);
+    --body-bg: var(--bs-body-bg);
+    --body-quiet-color: var(--bs-secondary-color);
+    --body-medium-color: var(--bs-body-color);
+    --body-loud-color: var(--bs-body-color);
+
+    --header-color: var(--bs-white);
+    --header-branding-color: var(--bs-warning);
+    --header-bg: var(--bs-primary);
+    --header-link-color: var(--bs-white);
+
+    --breadcrumbs-fg: var(--bs-secondary-color);
+    --breadcrumbs-link-fg: var(--bs-white);
+    --breadcrumbs-bg: var(--bs-primary);
+
+    --link-fg: var(--bs-link-color);
+    --link-hover-color: var(--bs-link-hover-color);
+    --link-selected-fg: var(--bs-primary);
+
+    --hairline-color: var(--bs-border-color);
+    --border-color: var(--bs-border-color);
+
+    --error-fg: var(--bs-danger);
+
+    --message-debug-bg: var(--bs-tertiary-bg);
+    --message-info-bg: #ccefff;
+    --message-success-bg: #dfd;
+    --message-warning-bg: #ffc;
+    --message-error-bg: #ffefef;
+
+    --darkened-bg: var(--bs-tertiary-bg);
+    --selected-bg: var(--bs-tertiary-bg);
+    --selected-row: rgba(var(--bs-primary-rgb), 0.1);
+
+    --button-fg: var(--bs-white);
+    --button-bg: var(--bs-primary);
+    --button-hover-bg: var(--bs-primary);
+    --default-button-bg: var(--bs-primary);
+    --default-button-hover-bg: var(--bs-primary);
+    --close-button-bg: var(--bs-secondary);
+    --close-button-hover-bg: var(--bs-secondary);
+    --delete-button-bg: var(--bs-danger);
+    --delete-button-hover-bg: var(--bs-danger);
+
+    --object-tools-fg: var(--bs-white);
+    --object-tools-bg: var(--bs-secondary);
+    --object-tools-hover-bg: var(--bs-secondary);
+
+    --font-family-primary: var(--bs-body-font-family);
+    --font-family-monospace: var(--bs-font-monospace);
+}
+
+/* Dark mode variable overrides */
+html[data-bs-theme="dark"] {
+    --message-debug-bg: var(--bs-tertiary-bg);
+    --message-info-bg: #1a3a4a;
+    --message-success-bg: #1a3a1a;
+    --message-warning-bg: #3a3a1a;
+    --message-error-bg: #3a1a1a;
+    --selected-row: rgba(var(--bs-primary-rgb), 0.2);
+}
+
+/* ============================================================================
+   GLOBAL LINK STYLING - Remove default Bootstrap 5 underlines in admin
+   ========================================================================== */
+.app-wrapper a {
+    text-decoration: none;
+}
+
+/* ============================================================================
+   LOGIN LOGO - Light/Dark Mode Support
+   ========================================================================== */
+.login-logo .logo-dark { display: none; }
+.login-logo .logo-light { display: inline; }
+html[data-bs-theme="dark"] .login-logo .logo-light { display: none; }
+html[data-bs-theme="dark"] .login-logo .logo-dark { display: inline; }
+
+
+/* ============================================================================
+   DJANGO FORM INLINES - Hide empty extra form rows
+   ========================================================================== */
+.empty-form {
+    display: none !important;
+}
+
+/* Django's .form-row conflicts with Bootstrap - ensure table display */
+.table tr.form-row {
+    display: table-row;
+}
+
+
+/* ============================================================================
+   DJANGO FORM FIELDS - Style Django's widget classes to match Bootstrap
+   ========================================================================== */
+.vTextField,
+.vLargeTextField,
+.vURLField,
+.vIntegerField,
+.vBigIntegerField,
+.vForeignKeyRawIdAdminField,
+.vDateField,
+.vTimeField {
+    height: calc(2.25rem + 2px);
+    padding: .375rem .75rem;
+    font-size: var(--bs-body-font-size);
+    font-weight: 400;
+    line-height: 1.5;
+    background-color: var(--bs-body-bg);
+    background-clip: padding-box;
+    border: 1px solid var(--bs-border-color);
+    border-radius: .375rem;
+    color: var(--bs-body-color);
+    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
+}
+
+.vTextField:focus,
+.vLargeTextField:focus,
+.vURLField:focus,
+.vIntegerField:focus,
+.vBigIntegerField:focus,
+.vForeignKeyRawIdAdminField:focus,
+.vDateField:focus,
+.vTimeField:focus {
+    border-color: var(--bs-primary);
+    outline: 0;
+    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
+}
+
+.vDateField,
+.vTimeField {
+    display: inline-block;
+    min-width: 200px;
+}
+
+.vLargeTextField {
+    height: auto;
+    min-height: calc(2.25rem + 2px);
+}
+
+/* Dark mode theming for bare inputs (no .form-control class) */
+input[type="text"],
+input[type="email"],
+input[type="url"],
+input[type="number"],
+input[type="date"],
+input[type="time"],
+input[type="datetime-local"],
+input[type="password"],
+textarea {
+    background-color: var(--bs-body-bg);
+    border-color: var(--bs-border-color);
+    color: var(--bs-body-color);
+}
+
+/* Style Django's plain select elements to match Bootstrap 5 form-select */
+select:not(.form-select):not([multiple]) {
+    display: block;
+    width: 100%;
+    padding: .375rem 2.25rem .375rem .75rem;
+    font-size: var(--bs-body-font-size);
+    font-weight: 400;
+    line-height: 1.5;
+    color: var(--bs-body-color);
+    appearance: none;
+    background-color: var(--bs-body-bg);
+    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
+    background-repeat: no-repeat;
+    background-position: right .75rem center;
+    background-size: 16px 12px;
+    border: 1px solid var(--bs-border-color);
+    border-radius: .375rem;
+    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
+}
+
+select:not(.form-select):not([multiple]):focus {
+    border-color: var(--bs-primary);
+    outline: 0;
+    box-shadow: 0 0 0 .25rem rgba(var(--bs-primary-rgb), .25);
+}
+
+html[data-bs-theme="dark"] select:not(.form-select):not([multiple]) {
+    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23adb5bd' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
+}
+
+/* Inline selects (action bars) should not be full width */
+.actions select {
+    width: auto;
+    display: inline-block;
+}
+
+
+/* ============================================================================
+   DJANGO CALENDAR & CLOCK WIDGETS
+   ========================================================================== */
+.calendarbox,
+.clockbox {
+    margin: 5px auto;
+    font-size: 12px;
+    width: 19em;
+    text-align: center;
+    background-color: var(--bs-body-bg);
+    border: 1px solid var(--bs-border-color);
+    border-radius: .375rem;
+    box-shadow: var(--bs-box-shadow-sm);
+    overflow: hidden;
+    z-index: 1000;
+}
+
+.clockbox {
+    width: auto;
+}
+
+.calendar table {
+    margin: 0;
+    padding: 0;
+    border-collapse: collapse;
+    width: 100%;
+}
+
+.calendar th {
+    padding: 8px 5px;
+    border-bottom: 1px solid var(--bs-border-color);
+    font-weight: 400;
+    font-size: 12px;
+}
+
+.calendar td {
+    font-weight: 400;
+    font-size: 12px;
+    padding: 0;
+    border-top: 1px solid var(--bs-border-color);
+}
+
+.calendar td.selected a {
+    background: var(--bs-primary);
+    color: #fff !important;
+}
+
+.calendar td a,
+.timelist a {
+    display: block;
+    padding: 6px;
+}
+
+.calendar td a:hover,
+.timelist a:hover {
+    background: var(--bs-primary);
+    color: white;
+}
+
+.date-icon::before,
+.clock-icon::before {
+    font-family: "Font Awesome 5 Free" !important;
+    display: inline-block;
+    font: normal normal normal 14px/1 FontAwesome !important;
+    content: "\f073";
+}
+
+.clock-icon::before {
+    content: "\f017";
+}
+
+
+/* ============================================================================
+   DJANGO RELATED WIDGET - FK selects with edit/add/view icons
+   ========================================================================== */
+.related-widget-wrapper {
+    display: flex;
+    align-items: center;
+    gap: 0.25rem;
+}
+
+.related-widget-wrapper .select2-container {
+    flex: 1;
+    min-width: 0;
+}
+
+.related-widget-wrapper-link {
+    flex-shrink: 0;
+}
+
+
+/* ============================================================================
+   DJANGO SIDEBAR - Fixed layout scrolling
+   ========================================================================== */
+.layout-fixed #jazzy-sidebar {
+    top: 0;
+    bottom: 0;
+    overflow-y: scroll;
+    overflow-x: hidden;
+    scrollbar-width: none;
+}
+
+.layout-fixed #jazzy-sidebar::-webkit-scrollbar {
+    width: 0;
+}
+
+#jazzy-sidebar .nav-sidebar > .nav-item {
+    width: 100%;
+}
+
+
+/* ============================================================================
+   SELECT2 - Dark theme support
+   ========================================================================== */
+html[data-bs-theme="dark"] .select2-container--default .select2-selection--single,
+html[data-bs-theme="dark"] .select2-container--default .select2-selection--multiple {
+    background-color: var(--bs-body-bg);
+    border-color: var(--bs-border-color);
+    color: var(--bs-body-color);
+}
+
+html[data-bs-theme="dark"] .select2-container--default .select2-selection--single .select2-selection__rendered,
+html[data-bs-theme="dark"] .select2-container--default .select2-selection--multiple .select2-selection__rendered {
+    color: var(--bs-body-color);
+}
+
+html[data-bs-theme="dark"] .select2-dropdown {
+    background-color: var(--bs-body-bg);
+    border-color: var(--bs-border-color);
+}
+
+html[data-bs-theme="dark"] .select2-container--default .select2-results__option {
+    background-color: var(--bs-body-bg);
+    color: var(--bs-body-color);
+}
+
+html[data-bs-theme="dark"] .select2-container--default .select2-results__option--highlighted[aria-selected] {
+    background-color: var(--bs-primary);
+    color: var(--bs-white);
+}
+
+/* SELECT2 - Border theming */
+.select2-container--default .select2-selection--single,
+.select2-container--default .select2-selection--multiple {
+    border: 1px solid var(--bs-border-color);
+    border-radius: .375rem;
+}
+
+
+/* ============================================================================
+   FORM SPACING - Django form-row / form-group
+   ========================================================================== */
+.form-row {
+    margin-bottom: 1rem;
+}
+
+.form-group {
+    margin-bottom: 1rem;
+}
+
+.inline-related .form-row,
+.inline-related .form-group {
+    padding: 0.5rem;
+}
+
+
+/* ============================================================================
+   HORIZONTAL SELECTORS - filter_horizontal / filter_vertical (permissions)
+   ========================================================================== */
+.selector {
+    display: flex;
+    align-items: stretch;
+    width: 100%;
+}
+
+.selector-available,
+.selector-chosen {
+    flex: 1;
+    min-width: 0;
+}
+
+.selector ul.selector-chooser {
+    flex: 0 0 auto;
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    padding: 0.5rem;
+    margin: 0;
+    list-style: none;
+    gap: 0.25rem;
+}
+
+.selector ul.selector-chooser li {
+    list-style: none;
+}
+
+.selector ul.selector-chooser a {
+    display: block;
+    width: 2rem;
+    height: 2rem;
+    line-height: 2rem;
+    text-align: center;
+    background-color: var(--bs-secondary-bg);
+    border: 1px solid var(--bs-border-color);
+    border-radius: .375rem;
+    color: var(--bs-body-color);
+    font-size: 0;
+}
+
+.selector ul.selector-chooser a::before {
+    font-family: "Font Awesome 5 Free";
+    font-weight: 900;
+    font-size: 0.75rem;
+}
+
+.selector ul.selector-chooser a.selector-chooseall::before { content: "\f101"; }
+.selector ul.selector-chooser a.selector-add::before { content: "\f054"; }
+.selector ul.selector-chooser a.selector-remove::before { content: "\f053"; }
+.selector ul.selector-chooser a.selector-clearall::before { content: "\f100"; }
+
+.selector ul.selector-chooser a:hover {
+    background-color: var(--bs-primary);
+    border-color: var(--bs-primary);
+    color: #fff;
+}
+
+.selector select {
+    width: 100%;
+    height: 15em;
+    padding: .25rem .5rem;
+    font-size: var(--bs-body-font-size);
+    color: var(--bs-body-color);
+    background-color: var(--bs-body-bg);
+    border: 1px solid var(--bs-border-color);
+    border-radius: 0 0 .375rem .375rem;
+    border-top: none;
+}
+
+.selector-available h2,
+.selector-chosen h2 {
+    margin: 0;
+    padding: 0.375rem 0.75rem;
+    background-color: var(--bs-secondary-bg);
+    border: 1px solid var(--bs-border-color);
+    border-radius: .375rem .375rem 0 0;
+    font-size: 0.8125rem;
+    font-weight: 600;
+}
+
+.selector .selector-filter {
+    padding: 0.375rem;
+    border: 1px solid var(--bs-border-color);
+    border-top: none;
+    background-color: var(--bs-body-bg);
+}
+
+.selector .selector-filter label {
+    display: none;
+}
+
+.selector .selector-filter input {
+    width: 100%;
+    padding: .25rem .5rem;
+    font-size: var(--bs-body-font-size);
+    border: 1px solid var(--bs-border-color);
+    border-radius: .25rem;
+    background-color: var(--bs-body-bg);
+    color: var(--bs-body-color);
+}
+
+html[data-bs-theme="dark"] .selector select option:checked {
+    background-color: var(--bs-primary);
+    color: var(--bs-white);
+}
+
+
+/* ============================================================================
+   ACTIONS PANEL - Detail page sidebar (save, delete, history, etc.)
+   ========================================================================== */
+#jazzy-actions {
+    position: sticky;
+    top: 4rem;
+}
+
+#jazzy-actions .d-flex {
+    flex-direction: column;
+}
+
+#jazzy-actions .d-flex .btn,
+#jazzy-actions .d-flex input[type="submit"] {
+    width: 100%;
+}
+
+#jazzy-actions .object-tools {
+    list-style: none;
+    padding: 0;
+    margin: 1rem 0 0 0;
+}
+
+#jazzy-actions .object-tools li {
+    margin-bottom: 0;
+}
+
+#jazzy-actions .object-tools li a {
+    display: block;
+    padding: .25rem .5rem;
+    font-size: var(--bs-body-font-size);
+    text-align: center;
+    border-radius: .375rem;
+    background-color: var(--bs-secondary-bg);
+    border: 1px solid var(--bs-border-color);
+    color: var(--bs-body-color);
+}
+
+#jazzy-actions .object-tools li a:hover {
+    background-color: var(--bs-tertiary-bg);
+}
+
+
+/* ============================================================================
+   TAB CONTENT - Prevent inline overflow in tabbed change forms
+   ========================================================================== */
+.tab-content {
+    overflow-x: auto;
+}
+
+.tab-pane .inline-related {
+    overflow-x: auto;
+}
+
+
+/* ============================================================================
+   HELP TEXT AND ERRORS
+   ========================================================================== */
+.help-block,
+.helptext {
+    font-size: 0.8125rem;
+    color: var(--bs-secondary-color);
+    margin-top: 0.25rem;
+    display: block;
+}
+
+.help-block.red,
+.errorlist {
+    color: var(--bs-danger);
+    font-size: 0.8125rem;
+}
+
+/* Required field indicator */
+.text-red {
+    color: var(--bs-danger);
+}
+
+/* Readonly fields */
+.readonly {
+    padding: .375rem .75rem;
+    background-color: var(--bs-secondary-bg);
+    border: 1px solid var(--bs-border-color);
+    border-radius: .375rem;
+    color: var(--bs-secondary-color);
+}
+
+
+/* ============================================================================
+   CHANGELIST - Checkbox select-all column
+   ========================================================================== */
+.djn-checkbox-select-all {
+    width: 1.5em;
+    text-align: center;
+    padding-right: 0 !important;
+}
+
+.table td.action-checkbox {
+    width: 1.5em;
+    text-align: center;
+    padding-right: 0 !important;
+}
+
+
+/* ============================================================================
+   USER PANEL - Sidebar user info (not a native AdminLTE v4 component)
+   ========================================================================== */
+.user-panel {
+    padding: 0.5rem;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
+}
+
+.user-panel .info {
+    display: flex;
+    align-items: center;
+    padding-left: 0.5rem;
+}
+
+
+/* ============================================================================
+   PAGINATION - Style Django's .paginator as Bootstrap pagination
+   ========================================================================== */
+.paginator {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 0.25rem;
+    padding: 0.75rem;
+}
+
+.paginator .this-page,
+.paginator a {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    min-width: 2rem;
+    height: 2rem;
+    padding: 0 0.5rem;
+    font-size: var(--bs-body-font-size);
+    border-radius: .375rem;
+    text-decoration: none;
+    transition: all .15s ease-in-out;
+}
+
+.paginator .this-page {
+    background-color: var(--bs-primary);
+    color: var(--bs-white);
+    font-weight: 600;
+    border: 1px solid var(--bs-primary);
+}
+
+.paginator a {
+    background-color: var(--bs-body-bg);
+    color: var(--bs-body-color);
+    border: 1px solid var(--bs-border-color);
+}
+
+.paginator a:hover {
+    background-color: var(--bs-primary);
+    color: var(--bs-white);
+    border-color: var(--bs-primary);
+    text-decoration: none;
+}
+
+.paginator .showall,
+.paginator .showall a {
+    margin-left: 0.5rem;
+    font-size: 0.8125rem;
+    color: var(--bs-secondary-color);
+}
+
+.paginator .showall a:hover {
+    color: var(--bs-primary);
+    background: none;
+    border: none;
+}
+
+#changelist .paginator {
+    border-top: 1px solid var(--bs-border-color);
+    border-bottom: 1px solid var(--bs-border-color);
+    background: var(--bs-body-bg);
+}
+
+
+/* ============================================================================
+   CHANGELIST TABLES - Ensure proper styling within AdminLTE
+   ========================================================================== */
+#changelist table {
+    width: 100%;
+    margin-bottom: 0;
+}
+
+#changelist table thead th {
+    padding: 0.5rem;
+    white-space: nowrap;
+    vertical-align: middle;
+    border-bottom: 2px solid var(--bs-border-color);
+    background: var(--bs-tertiary-bg);
+    font-weight: 600;
+    font-size: var(--bs-body-font-size);
+    text-align: left;
+}
+
+#changelist table tbody td {
+    padding: 0.5rem;
+    border-bottom: 1px solid var(--bs-border-color);
+    font-size: var(--bs-body-font-size);
+    vertical-align: middle;
+}
+
+#changelist table tbody tr:hover {
+    background-color: var(--bs-tertiary-bg);
+}
+
+#changelist table input {
+    margin: 0;
+    vertical-align: middle;
+}
+
+#changelist .results {
+    overflow-x: auto;
+    width: 100%;
+}
+
+
+/* ============================================================================
+   DJANGO ADMIN BUTTONS - Style as Bootstrap buttons
+   ========================================================================== */
+#changelist .actions .button,
+.submit-row input[type="submit"],
+.submit-row button {
+    display: inline-block;
+    padding: 0.375rem 0.75rem;
+    font-size: var(--bs-body-font-size);
+    font-weight: 400;
+    line-height: 1.5;
+    border-radius: .375rem;
+    cursor: pointer;
+    transition: all .15s ease-in-out;
+    border: 1px solid var(--bs-border-color);
+    background-color: var(--bs-body-bg);
+    color: var(--bs-body-color);
+}
+
+#changelist .actions .button:hover,
+.submit-row input[type="submit"]:hover,
+.submit-row button:hover {
+    border-color: var(--bs-primary);
+    color: var(--bs-primary);
+}
+
+.submit-row input[type="submit"].default,
+.submit-row input[name="_save"] {
+    background-color: var(--bs-primary);
+    color: var(--bs-white);
+    border-color: var(--bs-primary);
+}
+
+.submit-row input[type="submit"].default:hover,
+.submit-row input[name="_save"]:hover {
+    background-color: var(--bs-primary);
+    opacity: 0.9;
+    color: var(--bs-white);
+}
+
+.submit-row input[name="_delete"] {
+    background-color: var(--bs-danger);
+    color: var(--bs-white);
+    border-color: var(--bs-danger);
+}
+
+.submit-row input[name="_delete"]:hover {
+    opacity: 0.9;
+    color: var(--bs-white);
+}
+
+
+/* ============================================================================
+   TOOLBAR & SEARCH - Style Django admin toolbar
+   ========================================================================== */
+#toolbar {
+    padding: 0.5rem 0.75rem;
+    margin-bottom: 0.75rem;
+    border: 1px solid var(--bs-border-color);
+    border-radius: .375rem;
+    background: var(--bs-tertiary-bg);
+}
+
+#toolbar #searchbar {
+    height: calc(1.5rem + 0.75rem + 2px);
+    padding: 0.375rem 0.75rem;
+    font-size: var(--bs-body-font-size);
+    border: 1px solid var(--bs-border-color);
+    border-radius: .375rem;
+    max-width: 100%;
+    background-color: var(--bs-body-bg);
+    color: var(--bs-body-color);
+}
+
+#toolbar #searchbar:focus {
+    border-color: var(--bs-primary);
+    outline: 0;
+    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
+}
+
+
+/* ============================================================================
+   CHANGE LIST FILTERS - Style the filter sidebar
+   ========================================================================== */
+#changelist-filter {
+    flex: 0 0 240px;
+    background: var(--bs-tertiary-bg);
+    border: 1px solid var(--bs-border-color);
+    border-radius: .375rem;
+    padding: 0;
+    margin: 0 0 0 1rem;
+}
+
+#changelist-filter h2 {
+    font-size: 0.75rem;
+    text-transform: uppercase;
+    letter-spacing: 0.5px;
+    padding: 0.5rem 0.75rem;
+    margin: 0;
+    border-bottom: 1px solid var(--bs-border-color);
+    color: var(--bs-secondary-color);
+    font-weight: 600;
+}
+
+#changelist-filter h3,
+#changelist-filter details summary {
+    font-weight: 600;
+    padding: 0.5rem 0.75rem;
+    margin: 0;
+    font-size: var(--bs-body-font-size);
+    color: var(--bs-body-color);
+}
+
+#changelist-filter ul {
+    margin: 0;
+    padding: 0 0.75rem 0.75rem;
+    border-bottom: 1px solid var(--bs-border-color);
+}
+
+#changelist-filter ul:last-child {
+    border-bottom: none;
+}
+
+#changelist-filter li {
+    list-style: none;
+    padding: 0.25rem 0;
+}
+
+#changelist-filter li.selected {
+    font-weight: 600;
+    color: var(--bs-primary);
+}
+
+#changelist-filter a {
+    color: var(--bs-body-color);
+    text-decoration: none;
+}
+
+#changelist-filter a:hover {
+    color: var(--bs-primary);
+}

backend/templates/admin/base.html

@@ -44,6 +44,12 @@
     </script>
     {% endif %}
 
+    <!-- Django admin CSS (changelist, forms, pagination, etc.) -->
+    <link rel="stylesheet" href="{% static "admin/css/base.css" %}">
+    <link rel="stylesheet" href="{% static "admin/css/changelists.css" %}">
+    <link rel="stylesheet" href="{% static "admin/css/forms.css" %}">
+    <link rel="stylesheet" href="{% static "admin/css/responsive.css" %}">
+
     <!-- Custom fixes for django -->
     <link rel="stylesheet" href="{% static "jazzmin/css/main.css" %}">
 

backend/templates/registration/base.html

@@ -33,6 +33,11 @@
         <link rel="stylesheet" href="{{ jazzmin_ui.theme.src }}" id="jazzmin-theme" />
     {% endif %}
 
+    <!-- Django admin CSS -->
+    <link rel="stylesheet" href="{% static "admin/css/base.css" %}">
+    <link rel="stylesheet" href="{% static "admin/css/forms.css" %}">
+    <link rel="stylesheet" href="{% static "admin/css/login.css" %}">
+
     <!-- Custom fixes for django -->
     <link rel="stylesheet" href="{% static "jazzmin/css/main.css" %}">