diff --git a/core/static/core/style.scss b/core/static/core/style.scss
index 3ba0f569..b08be5fb 100644
--- a/core/static/core/style.scss
+++ b/core/static/core/style.scss
@@ -93,6 +93,32 @@ a:not(.button) {
   }
 }
 
+[aria-busy] {
+  --loading-size: 50px;
+  --loading-stroke: 5px;
+  --loading-duration: 1s;
+  position: relative;
+}
+
+[aria-busy]:after {
+  content: '';
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  width: var(--loading-size);
+  height: var(--loading-size);
+  margin-top: calc(var(--loading-size) / 2 * -1);
+  margin-left: calc(var(--loading-size) / 2 * -1);
+  border: var(--loading-stroke) solid rgba(0, 0, 0, .15);
+  border-radius: 50%;
+  border-top-color: rgba(0, 0, 0, 0.5);
+  animation: rotate calc(var(--loading-duration)) linear infinite;
+}
+
+@keyframes rotate {
+  100% { transform: rotate(360deg); }
+}
+
 .ib {
   display: inline-block;
   padding: 1px;
diff --git a/core/static/sas/album.scss b/core/static/sas/album.scss
index 635821e3..e3c3527a 100644
--- a/core/static/sas/album.scss
+++ b/core/static/sas/album.scss
@@ -102,20 +102,10 @@ main {
   border-radius: 10px;
 }
 
-.paginator {
-  display: flex;
-  justify-content: center;
-  gap: 10px;
-  width: -moz-fit-content;
-  width: fit-content;
-  background-color: rgba(0,0,0,.1);
-  border-radius: 10px;
-  padding: 10px;
-  margin: 10px 0 10px auto;
-}
-
 .photos,
 .albums {
+  margin: 20px;
+  min-height: 50px;  // To contain the aria-busy loading wheel, even if empty
   box-sizing: border-box;
   display: flex;
   flex-direction: row;
diff --git a/pedagogy/templates/pedagogy/guide.jinja b/pedagogy/templates/pedagogy/guide.jinja
index a9941562..1aa713e4 100644
--- a/pedagogy/templates/pedagogy/guide.jinja
+++ b/pedagogy/templates/pedagogy/guide.jinja
@@ -96,7 +96,7 @@
           {% endif %}
         </tr>
       </thead>
-      <tbody id="dynamic_view_content">
+      <tbody id="dynamic_view_content" :aria-busy="loading">
         <template x-for="uv in uvs.results" :key="uv.id">
           <tr @click="window.location.href = `/pedagogy/uv/${uv.id}`" class="clickable">
             <td><a :href="`/pedagogy/uv/${uv.id}`" x-text="uv.code"></a></td>
@@ -140,6 +140,7 @@
     document.addEventListener("alpine:init", () => {
       Alpine.data("uv_search", () => ({
         uvs: [],
+        loading: false,
         page: parseInt(initialUrlParams.get("page")) || page_default,
         page_size: parseInt(initialUrlParams.get("page_size")) || page_size_default,
         search: initialUrlParams.get("search") || "",
@@ -171,8 +172,10 @@
         },
 
         async fetch_data() {
+          this.loading = true;
           const url = "{{ url("api:fetch_uvs") }}" + window.location.search;
           this.uvs = await (await fetch(url)).json();
+          this.loading = false;
         },
 
         max_page() {
diff --git a/sas/templates/sas/album.jinja b/sas/templates/sas/album.jinja
index 4453f580..fed66e66 100644
--- a/sas/templates/sas/album.jinja
+++ b/sas/templates/sas/album.jinja
@@ -1,5 +1,4 @@
 {% extends "core/base.jinja" %}
-{% from "core/macros.jinja" import paginate %}
 
 {%- block additional_css -%}
   <link rel="stylesheet" href="{{ scss('sas/album.scss') }}">
@@ -62,7 +61,7 @@
 
   <div x-data="pictures">
     <h4>{% trans %}Pictures{% endtrans %}</h4>
-    <div class="photos">
+    <div class="photos" :aria-busy="loading">
       <template x-for="picture in pictures.results">
         <a :href="`/sas/picture/${picture.id}#pict`">
           <div class="photo" :style="`background-image: url(${picture.thumb_url})`">
@@ -81,13 +80,24 @@
       </template>
     </div>
     <nav class="pagination" x-show="nb_pages() > 1">
-      <button @click="page--" :disabled="page <= 1">
+      {# Adding the prevent here is important, because otherwise,
+      clicking on the pagination buttons could submit the picture management form
+      and reload the page #}
+      <button
+        @click.prevent="page--"
+        :disabled="page <= 1"
+        @keyup.right.window="page = Math.min(nb_pages(), page + 1)"
+      >
         <i class="fa fa-caret-left"></i>
       </button>
       <template x-for="i in nb_pages()">
-        <button x-text="i" @click="page = i":class="{active: page === i}"></button>
+        <button x-text="i" @click.prevent="page = i" :class="{active: page === i}"></button>
       </template>
-      <button @click="page++" :disabled="page >= nb_pages()">
+      <button
+        @click.prevent="page++"
+        :disabled="page >= nb_pages()"
+        @keyup.left.window="page = Math.max(1, page - 1)"
+      >
         <i class="fa fa-caret-right"></i>
       </button>
     </nav>
@@ -95,9 +105,6 @@
 
   {% if is_sas_admin %}
     </form>
-  {% endif %}
-
-  {% if user.is_in_group(pk=settings.SITH_GROUP_SAS_ADMIN_ID) %}
     <form class="add-files" id="upload_form" action="" method="post" enctype="multipart/form-data">
       {% csrf_token %}
       <div class="inputs">
@@ -122,18 +129,24 @@
       Alpine.data("pictures", () => ({
         pictures: {},
         page: parseInt(initialUrlParams.get("page")) || 1,
+        loading: false,
+
         async init() {
           await this.fetch_pictures();
-          this.$watch("page", () => this.fetch_pictures());
+          this.$watch("page", () => {
+            update_query_string("page", this.page === 1 ? null : this.page);
+            this.fetch_pictures()
+          });
         },
 
         async fetch_pictures() {
-          update_query_string("page", this.page === 1 ? null : this.page);
+          this.loading=true;
           const url = "{{ url("api:pictures") }}"
           +"?album_id={{ album.id }}"
           +`&page=${this.page}`
           +"&page_size={{ settings.SITH_SAS_IMAGES_PER_PAGE }}";
           this.pictures = await (await fetch(url)).json();
+          this.loading=false;
         },
 
         nb_pages() {
@@ -141,6 +154,7 @@
         }
       }))
     })
+
     $("form#upload_form").submit(function (event) {
       let formData = new FormData($(this)[0]);