diff --git a/src/registrar/assets/src/sass/_theme/_admin.scss b/src/registrar/assets/src/sass/_theme/_admin.scss
index 58ce1e4df..5bb523cac 100644
--- a/src/registrar/assets/src/sass/_theme/_admin.scss
+++ b/src/registrar/assets/src/sass/_theme/_admin.scss
@@ -176,7 +176,16 @@ html[data-theme="dark"] {
     color: var(--primary-fg);
 }
 
+// Reset the USWDS styles for alerts
+@include at-media(desktop) {
+    .dashboard .usa-alert__body--widescreen {
+        padding-left: 4rem !important;
+    }
 
+    .dashboard .usa-alert__body--widescreen::before {
+        left: 1.5rem !important;
+    }
+}
 
 #branding h1,
 h1, h2, h3,
diff --git a/src/registrar/assets/src/sass/_theme/_alerts.scss b/src/registrar/assets/src/sass/_theme/_alerts.scss
index 8bac7dfc7..b27fa8806 100644
--- a/src/registrar/assets/src/sass/_theme/_alerts.scss
+++ b/src/registrar/assets/src/sass/_theme/_alerts.scss
@@ -8,7 +8,7 @@
 
 // The icon was off center for some reason
 // Fixes that issue
-@media (min-width: 64em){
+@include at-media(desktop) {
   // NOTE: !important is used because _font.scss overrides this
   .usa-alert__body--widescreen {
     max-width: $widescreen-max-width !important;
diff --git a/src/registrar/assets/src/sass/_theme/_base.scss b/src/registrar/assets/src/sass/_theme/_base.scss
index 65dc51154..8cde4dc1a 100644
--- a/src/registrar/assets/src/sass/_theme/_base.scss
+++ b/src/registrar/assets/src/sass/_theme/_base.scss
@@ -257,7 +257,7 @@ abbr[title] {
 
 // This is used in cases where we want to align content to widescreen margins
 // but we don't want the content itself to have widescreen widths
-@media (min-width: 64em) {
+@include at-media(desktop) {
   .padding-left--widescreen {
     padding-left: $widescreen-left-padding !important;
   }
diff --git a/src/registrar/config/settings.py b/src/registrar/config/settings.py
index 8f8ad1530..0111245a1 100644
--- a/src/registrar/config/settings.py
+++ b/src/registrar/config/settings.py
@@ -251,7 +251,6 @@ TEMPLATES = [
                 "registrar.context_processors.org_user_status",
                 "registrar.context_processors.add_path_to_context",
                 "registrar.context_processors.portfolio_permissions",
-                "registrar.context_processors.is_widescreen_mode",
                 "registrar.context_processors.is_widescreen_centered",
             ],
         },
diff --git a/src/registrar/context_processors.py b/src/registrar/context_processors.py
index 5c120a8d8..b3d9c3727 100644
--- a/src/registrar/context_processors.py
+++ b/src/registrar/context_processors.py
@@ -109,16 +109,6 @@ def portfolio_permissions(request):
         return portfolio_context
 
 
-def is_widescreen_mode(request):
-    exclude_paths = ["/admin/"]
-
-    # Widescreen is now global for all pages EXCEPT admin
-    is_excluded = any(exclude_path in request.path for exclude_path in exclude_paths)
-
-    # Return a dictionary with the widescreen mode status.
-    return {"is_widescreen_mode": not is_excluded}
-
-
 def is_widescreen_centered(request):
     include_paths = [
         "/domains/",
diff --git a/src/registrar/templates/401.html b/src/registrar/templates/401.html
index 848d9901a..7698c4f82 100644
--- a/src/registrar/templates/401.html
+++ b/src/registrar/templates/401.html
@@ -5,7 +5,7 @@
 {% block title %}{% translate "Unauthorized | " %}{% endblock %}
 
 {% block content %}
-<main id="main-content" class="grid-container {% if is_widescreen_mode %}grid-container--widescreen{% endif %}">
+<main id="main-content" class="grid-container grid-container--widescreen">
   <div class="grid-row grow-gap {% if not is_widescreen_centered %}max-width--grid-container{% endif %}"> 
     <div class="tablet:grid-col-6 usa-prose margin-bottom-3">
       <h1>
diff --git a/src/registrar/templates/403.html b/src/registrar/templates/403.html
index 5f0faa5a5..a04453fe9 100644
--- a/src/registrar/templates/403.html
+++ b/src/registrar/templates/403.html
@@ -5,7 +5,7 @@
 {% block title %}{% translate "Forbidden | " %}{% endblock %}
 
 {% block content %}
-<main id="main-content" class="grid-container {% if is_widescreen_mode %}grid-container--widescreen{% endif %}">
+<main id="main-content" class="grid-container grid-container--widescreen">
   <div class="grid-row grow-gap {% if not is_widescreen_centered %}max-width--grid-container{% endif %}"> 
     <div class="tablet:grid-col-6 usa-prose margin-bottom-3">
       <h1>
diff --git a/src/registrar/templates/404.html b/src/registrar/templates/404.html
index 4747ae846..2bf9ecf02 100644
--- a/src/registrar/templates/404.html
+++ b/src/registrar/templates/404.html
@@ -5,7 +5,7 @@
 {% block title %}{% translate "Page not found | " %}{% endblock %}
 
 {% block content %}
-<main id="main-content" class="grid-container {% if is_widescreen_mode %}grid-container--widescreen{% endif %}">
+<main id="main-content" class="grid-container grid-container--widescreen">
   <div class="grid-row grid-gap {% if not is_widescreen_centered %}max-width--grid-container{% endif %}">
     <div class="tablet:grid-col-6 usa-prose margin-bottom-3">
       <h1>
diff --git a/src/registrar/templates/500.html b/src/registrar/templates/500.html
index 661bae9f9..fad909ddb 100644
--- a/src/registrar/templates/500.html
+++ b/src/registrar/templates/500.html
@@ -5,7 +5,7 @@
 {% block title %}{% translate "Server error | " %}{% endblock %}
 
 {% block content %}
-<main id="main-content" class="grid-container {% if is_widescreen_mode %}grid-container--widescreen{% endif %}">
+<main id="main-content" class="grid-container grid-container--widescreen">
   <div class="grid-row grid-gap {% if not is_widescreen_centered %}max-width--grid-container{% endif %}">
     <div class="tablet:grid-col-6 usa-prose margin-bottom-3">
       <h1>
diff --git a/src/registrar/templates/domain_base.html b/src/registrar/templates/domain_base.html
index 0ed4dd666..b65e9399b 100644
--- a/src/registrar/templates/domain_base.html
+++ b/src/registrar/templates/domain_base.html
@@ -4,7 +4,7 @@
 {% block title %}{{ domain.name }} | {% endblock %}
 
 {% block content %}
-<div class="grid-container {% if is_widescreen_mode %}grid-container--widescreen{% endif %}">
+<div class="grid-container grid-container--widescreen">
 
   <div class="grid-row grid-gap {% if not is_widescreen_centered %}max-width--grid-container{% endif %}">
     <div class="tablet:grid-col-3 ">
diff --git a/src/registrar/templates/domain_request_form.html b/src/registrar/templates/domain_request_form.html
index fae64af1f..59a2474b8 100644
--- a/src/registrar/templates/domain_request_form.html
+++ b/src/registrar/templates/domain_request_form.html
@@ -3,7 +3,7 @@
 
 {% block title %}{{form_titles|get_item:steps.current}} | Request a .gov | {% endblock %}
 {% block content %}
-<div class="grid-container {% if is_widescreen_mode %}grid-container--widescreen{% endif %}">
+<div class="grid-container grid-container--widescreen">
   <div class="grid-row grid-gap {% if not is_widescreen_centered %}max-width--grid-container{% endif %}">
     <div class="tablet:grid-col-3">
       {% include 'domain_request_sidebar.html' %}
diff --git a/src/registrar/templates/domain_request_intro.html b/src/registrar/templates/domain_request_intro.html
index eeaea9a01..d66d019e6 100644
--- a/src/registrar/templates/domain_request_intro.html
+++ b/src/registrar/templates/domain_request_intro.html
@@ -4,7 +4,7 @@
 {% block title %} Start a request | {% endblock %}
 
 {% block content %}
-<main id="main-content" class="grid-container {% if is_widescreen_mode %}grid-container--widescreen{% endif %}">
+<main id="main-content" class="grid-container grid-container--widescreen">
     <div class="grid-row {% if not is_widescreen_centered %}max-width--grid-container{% endif %}">
       <div class="grid-col {% if is_widescreen_centered %}desktop:grid-offset-2 {% endif %} desktop:grid-col-8">
 
diff --git a/src/registrar/templates/domain_request_withdraw_confirmation.html b/src/registrar/templates/domain_request_withdraw_confirmation.html
index c88e0e48d..cc426eeaf 100644
--- a/src/registrar/templates/domain_request_withdraw_confirmation.html
+++ b/src/registrar/templates/domain_request_withdraw_confirmation.html
@@ -8,7 +8,7 @@
 {% endblock wrapperdiv %}
 
 {% block content %}
-<div class="grid-container {% if is_widescreen_mode %}grid-container--widescreen{% endif %}">
+<div class="grid-container grid-container--widescreen">
   <div class="grid-row {% if not is_widescreen_centered %}max-width--grid-container{% endif %}">
     <div class="grid-col {% if is_widescreen_centered %}desktop:grid-offset-2 {% endif %} desktop:grid-col-8">
     
diff --git a/src/registrar/templates/home.html b/src/registrar/templates/home.html
index a8de5cc9b..de4d9e712 100644
--- a/src/registrar/templates/home.html
+++ b/src/registrar/templates/home.html
@@ -5,7 +5,7 @@
 {% block title %} Home | {% endblock %}
 
 {% block content %}
-<main id="main-content" class="grid-container {% if is_widescreen_mode %}grid-container--widescreen{% endif %}">
+<main id="main-content" class="grid-container grid-container--widescreen">
 {% if user.is_authenticated %}
 {# the entire logged in page goes here #}
 
diff --git a/src/registrar/templates/includes/banner-error.html b/src/registrar/templates/includes/banner-error.html
index 7b5c32ed1..10582e268 100644
--- a/src/registrar/templates/includes/banner-error.html
+++ b/src/registrar/templates/includes/banner-error.html
@@ -1,6 +1,6 @@
 <div class="margin-y-0 {% if add_class %}{{ add_class }}{% endif %}" aria-label="Site alert">
     <div class="usa-alert usa-alert--error">
-      <div class="usa-alert__body {% if is_widescreen_mode %}usa-alert__body--widescreen{% endif %}">
+      <div class="usa-alert__body usa-alert__body--widescreen">
         <h4 class="usa-alert__heading">
           Header
         </h4>
diff --git a/src/registrar/templates/includes/banner-info.html b/src/registrar/templates/includes/banner-info.html
index e5d54e483..cf379c50d 100644
--- a/src/registrar/templates/includes/banner-info.html
+++ b/src/registrar/templates/includes/banner-info.html
@@ -1,6 +1,6 @@
 <section class="usa-site-alert usa-site-alert--info margin-y-0 {% if add_class %}{{ add_class }}{% endif %}" aria-label="Site alert">
     <div class="usa-alert">
-      <div class="usa-alert__body {% if is_widescreen_mode %}usa-alert__body--widescreen{% endif %}">
+      <div class="usa-alert__body usa-alert__body--widescreen">
         <h4 class="usa-alert__heading">
           Header
         </h4>
diff --git a/src/registrar/templates/includes/banner-non-production-alert.html b/src/registrar/templates/includes/banner-non-production-alert.html
index 61d4eed51..7b66d543b 100644
--- a/src/registrar/templates/includes/banner-non-production-alert.html
+++ b/src/registrar/templates/includes/banner-non-production-alert.html
@@ -1,6 +1,6 @@
 <section class="usa-site-alert usa-site-alert--emergency usa-site-alert--hot-pink margin-y-0 {% if add_class %}{{ add_class }}{% endif %}" aria-label="Site alert">
     <div class="usa-alert">
-        <div class="usa-alert__body {% if add_body_class %}{{ add_body_class }}{% endif %} {% if is_widescreen_mode %}usa-alert__body--widescreen{% endif %}">
+        <div class="usa-alert__body {% if add_body_class %}{{ add_body_class }}{% endif %} usa-alert__body--widescreen">
             <p class="usa-alert__text maxw-none">
                 <strong>Attention:</strong> You are on a test site.
             </p>
diff --git a/src/registrar/templates/includes/banner-service-disruption.html b/src/registrar/templates/includes/banner-service-disruption.html
index fc89ee65d..6ee4b976b 100644
--- a/src/registrar/templates/includes/banner-service-disruption.html
+++ b/src/registrar/templates/includes/banner-service-disruption.html
@@ -1,6 +1,6 @@
 <section class="usa-site-alert usa-site-alert--emergency margin-y-0 {% if add_class %}{{ add_class }}{% endif %}" aria-label="Site alert">
     <div class="usa-alert">
-      <div class="usa-alert__body {% if is_widescreen_mode %}usa-alert__body--widescreen{% endif %}">
+      <div class="usa-alert__body usa-alert__body--widescreen">
         <h3 class="usa-alert__heading">
             Service disruption
         </h3>
diff --git a/src/registrar/templates/includes/banner-site-alert.html b/src/registrar/templates/includes/banner-site-alert.html
index 52256f46b..8dd657267 100644
--- a/src/registrar/templates/includes/banner-site-alert.html
+++ b/src/registrar/templates/includes/banner-site-alert.html
@@ -1,6 +1,6 @@
 <section class="usa-site-alert usa-site-alert--emergency margin-y-0 {% if add_class %}{{ add_class }}{% endif %}" aria-label="Site alert">
     <div class="usa-alert">
-      <div class="usa-alert__body {% if is_widescreen_mode %}usa-alert__body--widescreen{% endif %}">
+      <div class="usa-alert__body usa-alert__body--widescreen">
         <h3 class="usa-alert__heading">
             Header here
         </h3>
diff --git a/src/registrar/templates/includes/banner-system-outage.html b/src/registrar/templates/includes/banner-system-outage.html
index 911fa4487..60fc4eb03 100644
--- a/src/registrar/templates/includes/banner-system-outage.html
+++ b/src/registrar/templates/includes/banner-system-outage.html
@@ -1,6 +1,6 @@
 <section class="usa-site-alert usa-site-alert--emergency margin-y-0 {% if add_class %}{{ add_class }}{% endif %}" aria-label="Site alert">
     <div class="usa-alert">
-      <div class="usa-alert__body {% if is_widescreen_mode %}usa-alert__body--widescreen{% endif %}">
+      <div class="usa-alert__body usa-alert__body--widescreen">
         <h3 class="usa-alert__heading">
             System outage
         </h3>
diff --git a/src/registrar/templates/includes/banner-warning.html b/src/registrar/templates/includes/banner-warning.html
index 6838aef7b..762d0b47c 100644
--- a/src/registrar/templates/includes/banner-warning.html
+++ b/src/registrar/templates/includes/banner-warning.html
@@ -1,6 +1,6 @@
 <div class="margin-y-0 {% if add_class %}{{ add_class }}{% endif %}" aria-label="Site alert">
     <div class="usa-alert usa-alert--warning">
-      <div class="usa-alert__body {% if is_widescreen_mode %}usa-alert__body--widescreen{% endif %}">
+      <div class="usa-alert__body usa-alert__body--widescreen">
         <h4 class="usa-alert__heading">
           Header
         </h4>
diff --git a/src/registrar/templates/includes/domain_request_status_manage.html b/src/registrar/templates/includes/domain_request_status_manage.html
index d9164f148..1c6ca081e 100644
--- a/src/registrar/templates/includes/domain_request_status_manage.html
+++ b/src/registrar/templates/includes/domain_request_status_manage.html
@@ -1,6 +1,6 @@
 {% load custom_filters %}
 {% load static url_helpers %}
-<main id="main-content" class="grid-container {% if is_widescreen_mode %}grid-container--widescreen{% endif %}">
+<main id="main-content" class="grid-container grid-container--widescreen">
     <div class="grid-row {% if not is_widescreen_centered %}max-width--grid-container{% endif %}">
         <div class="grid-col {% if is_widescreen_centered %}desktop:grid-offset-2 {% endif %} desktop:grid-col-8">
             {% block breadcrumb %}
diff --git a/src/registrar/templates/includes/domain_requests_table.html b/src/registrar/templates/includes/domain_requests_table.html
index 71f7a2e84..c48e2c9a6 100644
--- a/src/registrar/templates/includes/domain_requests_table.html
+++ b/src/registrar/templates/includes/domain_requests_table.html
@@ -13,7 +13,7 @@
         <span id="portfolio-js-value" data-portfolio="{{ portfolio.id }}"></span>
         {% endif %}
 
-        <div class="section-outlined__search {% if portfolio %}mobile:grid-col-12 desktop:grid-col-6{% endif %} {% if is_widescreen_mode %}section-outlined__search--widescreen{% endif %}">
+        <div class="section-outlined__search section-outlined__search--widescreen {% if portfolio %}mobile:grid-col-12 desktop:grid-col-6{% endif %}">
             <section aria-label="Domain requests search component" class="margin-top-2">
                 <form class="usa-search usa-search--small" method="POST" role="search">
                     {% csrf_token %}
diff --git a/src/registrar/templates/includes/domains_table.html b/src/registrar/templates/includes/domains_table.html
index 3a599e9a3..f9f8b4c9f 100644
--- a/src/registrar/templates/includes/domains_table.html
+++ b/src/registrar/templates/includes/domains_table.html
@@ -12,7 +12,7 @@
 {% if has_domain_renewal_flag and num_expiring_domains > 0 and has_any_domains_portfolio_permission %}
 <section class="usa-site-alert usa-site-alert--info margin-bottom-2 {% if add_class %}{{ add_class }}{% endif %}" aria-label="Site alert">
   <div class="usa-alert">
-    <div class="usa-alert__body {% if is_widescreen_mode %}usa-alert__body--widescreen{% endif %}">
+    <div class="usa-alert__body usa-alert__body--widescreen">
       <p class="usa-alert__text maxw-none">
         {% if num_expiring_domains == 1%}  
         One domain will expire soon. Go to "Manage" to renew the domain. <a href="#" id="link-expiring-domains" class="usa-link">Show expiring domain.</a>
@@ -33,7 +33,7 @@
       <!-- Embedding the portfolio value in a data attribute -->
       <span id="portfolio-js-value" data-portfolio="{{ portfolio.id }}"></span>
     {% endif %}
-    <div class="section-outlined__search {% if portfolio %} mobile:grid-col-12 desktop:grid-col-6{% endif %} {% if is_widescreen_mode %}section-outlined__search--widescreen{% endif %}">
+    <div class="section-outlined__search section-outlined__search--widescreen {% if portfolio %}mobile:grid-col-12 desktop:grid-col-6{% endif %}">
       <section aria-label="Domains search component" class="margin-top-2">
         <form class="usa-search usa-search--small" method="POST" role="search">
           {% csrf_token %}
@@ -78,7 +78,7 @@
   {% if has_domain_renewal_flag and num_expiring_domains > 0 and not portfolio %}
   <section class="usa-site-alert usa-site-alert--info margin-bottom-2 {% if add_class %}{{ add_class }}{% endif %}" aria-label="Site alert">
     <div class="usa-alert">
-      <div class="usa-alert__body {% if is_widescreen_mode %}usa-alert__body--widescreen{% endif %}">
+      <div class="usa-alert__body usa-alert__body--widescreen">
         <p class="usa-alert__text maxw-none">
           {% if num_expiring_domains == 1%}  
           One domain will expire soon. Go to "Manage" to renew the domain. <a href="#" id="link-expiring-domains" class="usa-link">Show expiring domain.</a>
diff --git a/src/registrar/templates/includes/members_table.html b/src/registrar/templates/includes/members_table.html
index 9e6a0965b..19320a4ae 100644
--- a/src/registrar/templates/includes/members_table.html
+++ b/src/registrar/templates/includes/members_table.html
@@ -8,7 +8,7 @@
 <section class="section-outlined members margin-top-0 section-outlined--border-base-light" id="members">
   <div class="section-outlined__header margin-bottom-3 grid-row">
       <!-- ---------- SEARCH ---------- -->
-      <div class="section-outlined__search mobile:grid-col-12 desktop:grid-col-6 {% if is_widescreen_mode %}section-outlined__search--widescreen{% endif %}">
+      <div class="section-outlined__search mobile:grid-col-12 desktop:grid-col-6 section-outlined__search--widescreen">
         <section aria-label="Members search component" class="margin-top-2">
           <form class="usa-search usa-search--small" method="POST" role="search">
             {% csrf_token %}
diff --git a/src/registrar/templates/includes/request_status_manage.html b/src/registrar/templates/includes/request_status_manage.html
index 94714f2a4..502ac0569 100644
--- a/src/registrar/templates/includes/request_status_manage.html
+++ b/src/registrar/templates/includes/request_status_manage.html
@@ -1,6 +1,6 @@
 {% load custom_filters %}
 {% load static url_helpers %}
-<main id="main-content" class="grid-container {% if is_widescreen_mode %}grid-container--widescreen{% endif %}">
+<main id="main-content" class="grid-container grid-container--widescreen">
     <div class="grid-row {% if not is_widescreen_centered %}max-width--grid-container{% endif %}">
         <div class="grid-col desktop:grid-col-8 {% if is_widescreen_centered %}desktop:grid-offset-2{% endif %}">
             {% block breadcrumb %}
diff --git a/src/registrar/templates/portfolio_base.html b/src/registrar/templates/portfolio_base.html
index 083e27533..4cafd3f84 100644
--- a/src/registrar/templates/portfolio_base.html
+++ b/src/registrar/templates/portfolio_base.html
@@ -4,7 +4,7 @@
   <div id="wrapper" class="{% block wrapper_class %}wrapper--padding-top-6{% endblock %}">
     {% block content %}
         
-        <main class="grid-container {% if is_widescreen_mode %}grid-container--widescreen{% endif %}">
+        <main class="grid-container grid-container--widescreen">
             {% if user.is_authenticated %}
             {# the entire logged in page goes here #}
             
diff --git a/src/registrar/templates/portfolio_members.html b/src/registrar/templates/portfolio_members.html
index d6cc4df7c..332d1c16c 100644
--- a/src/registrar/templates/portfolio_members.html
+++ b/src/registrar/templates/portfolio_members.html
@@ -12,7 +12,7 @@
 
 <div id="main-content">
   <div id="toggleable-alert" class="usa-alert usa-alert--slim margin-bottom-2 display-none">
-    <div class="usa-alert__body {% if is_widescreen_mode %}usa-alert__body--widescreen{% endif %}">
+    <div class="usa-alert__body usa-alert__body--widescreen">
       <p class="usa-alert__text ">
         <!-- alert message will be conditionally populated by javascript -->
       </p>
diff --git a/src/registrar/templates/profile.html b/src/registrar/templates/profile.html
index 0be9aca8f..cbd2811d1 100644
--- a/src/registrar/templates/profile.html
+++ b/src/registrar/templates/profile.html
@@ -11,7 +11,7 @@ Edit your User Profile |
 {% endblock %}
 
 {% block content %}
-<main id="main-content" class="grid-container {% if is_widescreen_mode %}grid-container--widescreen{% endif %}">
+<main id="main-content" class="grid-container grid-container--widescreen">
     <div class="grid-row {% if not is_widescreen_centered %}max-width--grid-container{% endif %}">
         <div class="desktop:grid-col-8">
             {% if messages %}