edit styles, add vk-button and initial setup for vk auth

src/app/styles/VKLogin.scss

@@ -0,0 +1,52 @@
+.VkIdWebSdk__button_reset {
+	border: none;
+	margin: 0;
+	padding: 0;
+	width: auto;
+	overflow: visible;
+	background: transparent;
+	color: inherit;
+	font: inherit;
+	line-height: normal;
+	-webkit-font-smoothing: inherit;
+	-moz-osx-font-smoothing: inherit;
+}
+
+.VkIdWebSdk__button {
+	background: #0077ff;
+	cursor: pointer;
+	transition: all .1s ease-out;
+}
+
+.VkIdWebSdk__button:hover {
+	opacity: 0.8;
+}
+
+.VkIdWebSdk__button:active {
+	opacity: .7;
+	transform: scale(.97);
+}
+
+.VkIdWebSdk__button {
+	border-radius: 8px;
+	width: 100%;
+	min-height: 44px;
+}
+
+.VkIdWebSdk__button_container {
+	display: flex;
+	align-items: center;
+	padding: 12px 10px;
+}
+
+.VkIdWebSdk__button_icon+.VkIdWebSdk__button_text {
+	margin-left: -28px;
+}
+
+.VkIdWebSdk__button_text {
+	display: flex;
+	font-family: -apple-system, system-ui, "Helvetica Neue", Roboto, sans-serif;
+	flex: 1;
+	justify-content: center;
+	color: #ffffff;
+}

src/app/styles/global-styles.scss

@@ -5,6 +5,7 @@
 @use './reports.scss';
 @use './marking-pages.scss';
 @use './privacy-and-terms-pages.scss';
+@use './VKLogin.scss';
 
 .btn {
 	padding: 12px 24px;

src/app/styles/marking-pages.scss

@@ -186,7 +186,7 @@
 	}
 
 	th {
-		background: linear-gradient(135deg, #6366f1, #8b5cf6);
+		background: linear-gradient(180deg, #6366f1, #8b5cf6);
 		color: white;
 		padding: 15px;
 		text-align: left;