update landing background and card linear background

src/app/components/access/access.component.html

@@ -4,7 +4,7 @@
             <img src="assets/layout/images/logo-orange.svg" alt="Sakai logo" class="mb-5" style="width:81px; height:60px;">
         </div>
         <div class="col-12 xl:col-6" style="border-radius:56px; padding:0.3rem; background: linear-gradient(180deg, rgba(247, 149, 48, 0.4) 10%, rgba(247, 149, 48, 0) 30%);">
-            <div class="h-full w-full m-0 py-7 px-4" style="border-radius:53px; background: linear-gradient(180deg, var(--surface-0) 38.9%, rgba(255, 255, 255, 0));">
+            <div class="h-full w-full m-0 py-7 px-4" style="border-radius:53px; background: linear-gradient(180deg, var(--surface-50) 38.9%, var(--surface-0));">
                 <div class="grid flex flex-column align-items-center">
                     <div class="flex justify-content-center align-items-center bg-orange-500 border-circle" style="width:3.2rem; height:3.2rem;">
                         <i class="text-50 pi pi-fw pi-lock text-2xl"></i>

src/app/components/error/error.component.html

@@ -4,7 +4,7 @@
             <img src="assets/layout/images/logo-error.svg" alt="Sakai logo" class="mb-5" style="width:81px; height:60px;">
         </div>
         <div class="col-12 xl:col-6" style="border-radius:56px; padding:0.3rem; background: linear-gradient(180deg, rgba(233, 30, 99, 0.4) 10%, rgba(33, 150, 243, 0) 30%);">
-            <div class="surface-50 h-full w-full m-0 py-7 px-4" style="border-radius:53px; background: linear-gradient(180deg, var(--surface-0) 38.9%, rgba(255, 255, 255, 0));">
+            <div class="surface-50 h-full w-full m-0 py-7 px-4" style="border-radius:53px; background: linear-gradient(180deg, var(--surface-50) 38.9%, var(--surface-0));">
                 <div class="grid flex flex-column align-items-center">
                     <div class="flex justify-content-center align-items-center bg-pink-500 border-circle" style="height:3.2rem; width:3.2rem;">
                         <i class="pi pi-fw pi-exclamation-circle text-2xl text-white"></i>

src/app/components/landing/landing.component.html

@@ -1,4 +1,4 @@
-<div id="home" class="surface-card overflow-hidden">
+<div id="home" class="surface-0 overflow-hidden">
     <div class="py-4 px-4 mx-0 md:mx-6 lg:mx-8 lg:px-8 flex align-items-center justify-content-between relative lg:static">
         <a class="flex align-items-center" href="#">
             <img src="assets/layout/images/{{config.dark ? 'logo-white' : 'logo-dark'}}.svg" alt="Sakai Logo" height="50" class="mr-0 lg:mr-2"><span class="text-900 font-medium text-2xl line-height-3 mr-8">SAKAI</span>
@@ -6,7 +6,7 @@
         <a pRipple class="cursor-pointer block lg:hidden text-700" pStyleClass="@next" enterClass="hidden" leaveToClass="hidden" [hideOnOutsideClick]="true">
             <i class="pi pi-bars text-4xl"></i>
         </a>
-        <div class="align-items-center surface-card flex-grow-1 justify-content-between hidden lg:flex absolute lg:static w-full left-0 px-6 lg:px-0 z-2" style="top:92%">
+        <div class="align-items-center surface-0 flex-grow-1 justify-content-between hidden lg:flex absolute lg:static w-full left-0 px-6 lg:px-0 z-2" style="top:92%">
             <ul class="list-none p-0 m-0 flex lg:align-items-center select-none flex-column lg:flex-row cursor-pointer">
                 <li>
                     <a (click)="router.navigate(['/pages/landing'], {fragment: 'home'})" pRipple class="flex m-0 md:ml-5 px-0 py-3 text-900 font-medium line-height-3">

src/app/components/login/login.component.html

@@ -4,7 +4,7 @@
             <img src="assets/layout/images/{{config.dark ? 'logo-white' : 'logo-dark'}}.svg" alt="Sakai logo" class="mb-5" style="width:81px; height:60px;">
         </div>
         <div class="col-12 xl:col-6" style="border-radius:56px; padding:0.3rem; background: linear-gradient(180deg, var(--primary-color) 10%, rgba(33, 150, 243, 0) 30%);">
-            <div class="surface-50 h-full w-full m-0 py-7 px-4" style="border-radius:53px; background: linear-gradient(180deg, var(--surface-0) 38.9%, rgba(255, 255, 255, 0));">
+            <div class="surface-50 h-full w-full m-0 py-7 px-4" style="border-radius:53px; background: linear-gradient(180deg, var(--surface-50) 38.9%, var(--surface-0));">
                 <div class="text-center mb-5">
                     <img src="assets/layout/images/avatar.png" alt="Image" height="50" class="mb-3">
                     <div class="text-900 text-3xl font-medium mb-3">Welcome, Isabel!</div>

src/app/components/notfound/notfound.component.html

@@ -4,7 +4,7 @@
             <img src="assets/layout/images/logo-blue.svg" alt="Sakai logo" class="mb-5" style="width:81px; height:60px;">
         </div>
         <div class="col-12 xl:col-6" style="border-radius:56px; padding:0.3rem; background: linear-gradient(180deg, rgba(33, 150, 243, 0.4) 10%, rgba(33, 150, 243, 0) 30%);">
-            <div class="surface-50 flex justify-content-center h-full w-full m-0 py-7 px-4" style="border-radius:53px; background: linear-gradient(180deg, var(--surface-0) 38.9%, rgba(255, 255, 255, 0));">
+            <div class="surface-50 flex justify-content-center h-full w-full m-0 py-7 px-4" style="border-radius:53px; background: linear-gradient(180deg, var(--surface-50) 38.9%, var(--surface-0));">
                 <div class="grid flex-column align-items-center">
                     <span class="text-blue-500 font-bold text-3xl">404</span>
                     <h1 class="text-900 font-bold text-3xl lg:text-5xl mb-2">Looks like you are lost</h1>