codex.wordpress.org/Customizing_the_Login_Form

How to Build a Custom-Made WordPress Login Page

An article by themetrust.com

How to Completely Customize the WordPress Login Page

An article by premium.wpmudev.org

Example CSS for Taranaa

	body.login {
	background-image: url('http://wp.m1xn.com/wp-content/uploads/2019/11/hawai.jpg');
	background-repeat: no-repeat;
	background-attachment: fixed;
	background-position: center;
	}
	#login { padding-top: 0!important; width: 450px!important;}

	#login-logo h1 a, .login h1 a {
		background-image: url(http://wp.m1xn.com/wp-content/uploads/2019/11/Tarana-logo-with-website.png);
		height:307px;
		width:778px;
		background-size: 778px 307px;
		background-repeat: no-repeat;
		padding-bottom: 0px;
		background-position: center;
	}
	.login form {
		margin-top: 20px;
		margin-left: 0;
		padding: 26px 24px 46px;
		font-weight: 400;
		overflow: hidden;
		background: #fcf6d6!important;
		box-shadow: 0 1px 3px rgba(0,0,0,.13);
	}
	body.login div#login p#nav { color: #fff }
	body.login div#login p#nav a { color: #fff }
	body.login div#login p#backtoblog { color: #fff }
	body.login div#login p#backtoblog a { color: #fff }
		
	body.login div#login p#nav a {
		color: #000;
	}
	.login form .input, .login form input[type=checkbox], .login input[type=text] {
		background: #ebefd5!important;
	}
	body.login div#login p#backtoblog a {
		color: #ebefd5!important;
		font-size: 22px!important;
		font-weight: bold!important;
	}
	

developer.wordpress.org/apis/handbook/dashboard-widgets/

wpexplorer.com/customize-wordpress-admin-dashboard

wpexplorer.com/custom-wordpress-welcome-message

wordpress.org/plugins/ultimate-dashboard/

uipress.co

wordpress.org/plugins/ag-custom-admin/

Custom Dashboard & Login Page – AGCA By Cusmin