diff --git a/searx/static/themes/oscar/js/searxng.min.js.map b/searx/static/themes/oscar/js/searxng.min.js.map
index 526f0beda..3ce24b689 100644
Binary files a/searx/static/themes/oscar/js/searxng.min.js.map and b/searx/static/themes/oscar/js/searxng.min.js.map differ
diff --git a/searx/static/themes/simple/css/searxng-rtl.css b/searx/static/themes/simple/css/searxng-rtl.css
index 9320fd79f..b10390a7b 100644
--- a/searx/static/themes/simple/css/searxng-rtl.css
+++ b/searx/static/themes/simple/css/searxng-rtl.css
@@ -2513,7 +2513,7 @@ article.result-images .detail {
     flex-direction: row;
   }
   #q {
-    width: auto !important;
+    width: 100%;
     flex: 1;
   }
   #main_results #q:placeholder-shown ~ #send_search {
@@ -2536,6 +2536,14 @@ article.result-images .detail {
     padding: 10px !important;
   }
 }
+@media screen and (max-width: 20rem) {
+  #search {
+    grid-template-areas: "search search" "categories categories";
+  }
+  #search_logo {
+    display: none;
+  }
+}
 #categories {
   margin: 0 10px 0 0;
   -webkit-touch-callout: none;
diff --git a/searx/static/themes/simple/css/searxng-rtl.min.css b/searx/static/themes/simple/css/searxng-rtl.min.css
index 97d88b339..d96637665 100644
Binary files a/searx/static/themes/simple/css/searxng-rtl.min.css and b/searx/static/themes/simple/css/searxng-rtl.min.css differ
diff --git a/searx/static/themes/simple/css/searxng-rtl.min.css.map b/searx/static/themes/simple/css/searxng-rtl.min.css.map
index c552ee16c..91a086e0c 100644
Binary files a/searx/static/themes/simple/css/searxng-rtl.min.css.map and b/searx/static/themes/simple/css/searxng-rtl.min.css.map differ
diff --git a/searx/static/themes/simple/css/searxng.css b/searx/static/themes/simple/css/searxng.css
index cae7a11be..554815c1b 100644
--- a/searx/static/themes/simple/css/searxng.css
+++ b/searx/static/themes/simple/css/searxng.css
@@ -2513,7 +2513,7 @@ article.result-images .detail {
     flex-direction: row;
   }
   #q {
-    width: auto !important;
+    width: 100%;
     flex: 1;
   }
   #main_results #q:placeholder-shown ~ #send_search {
@@ -2536,6 +2536,14 @@ article.result-images .detail {
     padding: 10px !important;
   }
 }
+@media screen and (max-width: 20rem) {
+  #search {
+    grid-template-areas: "search search" "categories categories";
+  }
+  #search_logo {
+    display: none;
+  }
+}
 #categories {
   margin: 0 10px 0 0;
   -webkit-touch-callout: none;
diff --git a/searx/static/themes/simple/css/searxng.min.css b/searx/static/themes/simple/css/searxng.min.css
index 65d58f2ac..6ad32d984 100644
Binary files a/searx/static/themes/simple/css/searxng.min.css and b/searx/static/themes/simple/css/searxng.min.css differ
diff --git a/searx/static/themes/simple/css/searxng.min.css.map b/searx/static/themes/simple/css/searxng.min.css.map
index 68421b245..90f34007c 100644
Binary files a/searx/static/themes/simple/css/searxng.min.css.map and b/searx/static/themes/simple/css/searxng.min.css.map differ
diff --git a/searx/static/themes/simple/js/searxng.min.js.map b/searx/static/themes/simple/js/searxng.min.js.map
index 3f941fbce..040648c1f 100644
Binary files a/searx/static/themes/simple/js/searxng.min.js.map and b/searx/static/themes/simple/js/searxng.min.js.map differ
diff --git a/searx/static/themes/simple/src/less/definitions.less b/searx/static/themes/simple/src/less/definitions.less
index 33b65a682..157cfeed1 100644
--- a/searx/static/themes/simple/src/less/definitions.less
+++ b/searx/static/themes/simple/src/less/definitions.less
@@ -220,6 +220,7 @@
 @tablet: 80em;
 @phone: 50em;
 @small-phone: 35em;
+@ultra-small-phone: 20rem;
 
 /// From style.less
 @stacked-bar-chart: rgb(0, 0, 0);
diff --git a/searx/static/themes/simple/src/less/search.less b/searx/static/themes/simple/src/less/search.less
index 794958594..fddd2b357 100644
--- a/searx/static/themes/simple/src/less/search.less
+++ b/searx/static/themes/simple/src/less/search.less
@@ -191,7 +191,7 @@
   }
 
   #q {
-    width: auto !important;
+    width: 100%;
     flex: 1;
   }
 
@@ -220,6 +220,18 @@
   }
 }
 
+@media screen and (max-width: @ultra-small-phone) {
+  #search {
+    grid-template-areas:
+      "search search"
+      "categories categories";
+  }
+
+  #search_logo {
+    display: none;
+  }
+}
+
 #categories {
   margin: 0 10px 0 0;
   .disable-user-select;
diff --git a/searx/templates/simple/base.html b/searx/templates/simple/base.html
index f6594041d..093b380f9 100644
--- a/searx/templates/simple/base.html
+++ b/searx/templates/simple/base.html
@@ -7,7 +7,7 @@
   <meta name="generator" content="searxng/{{ searx_version }}">
   <meta name="referrer" content="no-referrer">
   <meta name="robots" content="noarchive">
-  <meta name="viewport" content="width=device-width, maximum-scale=1.0, user-scalable=1">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
   <meta name="HandheldFriendly" content="True">
   <meta http-equiv="X-UA-Compatible" content="IE=edge, chrome=1">
   <title>{% block title %}{% endblock %}{{ instance_name }}</title>