/*                      BODY STYLE                      */
body {
	font-family: Arial;
	padding: 20px;
	background: #f1f1f1;
}

.header {
	background-color: #F1F1F1;
	text-align: center;
	font-size: 20px;
	padding: 20px;
}

.header h1 {
	font-size: 50px;
}

/*							MAIN NAVIGATION BAR 					*/

/* The navbar container */
.topnav {
	overflow: hidden;
	background-color: #333;
}
  
/* Navbar links */
.topnav a {
	float: left;
	display: block;
	color: #f2f2f2;
	text-align: center;
	padding: 14px 30px;
	text-decoration: none;
}
  
/* Links - change color on hover */
.topnav a:hover {
	background-color: #ddd;
	color: black;
}

/*							NAVIGATION BAR VERTICAL					*/
 /* Fixed sidenav, full height */
.sidenav {
	list-style-type: none;
	margin: 0;
	padding: 0;
	width: 100%;
	background-color: #f1f1f1;
}

/* Style the sidenav links and the dropdown button */
.sidenav .button2{
	padding: 6px 8px 6px 16px;
	text-decoration: none;
	font-size: 15px;
	color: #f2f2f2;
	background-color: #5d5d5d;
	display: block;
	border: none;
	width:100%;
	text-align: left;
	cursor: pointer;
	outline: none;
}

.sidenav .dropdown-btn {
	padding: 6px 8px 6px 16px;
	text-decoration: none;
	font-size: 15px;
	color: #f2f2f2;
	background-color: #333;
	display: block;
	border: none;
	width:100%;
	text-align: left;
	cursor: pointer;
	outline: none;
}

/* On mouse-over */
.sidenav .button2:hover, .dropdown-btn:hover {
	background-color: #ddd;
	color: black;
}

/* Main content */
.main {
	margin-left: 200px; /* Same as the width of the sidenav */
	font-size: 20px; /* Increased text to enable scrolling */
	padding: 0px 10px;
}

/* Add an active class to the active dropdown button */
.active {
	background-color: green;
	color: white;
}

/* Dropdown container (hidden by default). Optional: add a lighter background color and some left padding to change the design of the dropdown content */
.dropdown-container {
	display: none;
	background-color: #5d5d5d;
	padding-left: 0px;
}

/* Optional: Style the caret down icon */
.fa-caret-down {
	float: right;
	padding-right: 0px;
} 

/*							CONTENT							*/
/* Create two unequal columns that floats next to each other */
/* Left column */
.leftcolumn {   
	float: left;
	width: 30%;
}

/* Right column */
.rightcolumn {
	float: right;
	width: 68%;
	background-color: #f1f1f1;
	padding-left: 20px;
}

/* Add a card effect for articles */
.card {
	background-color: white;
	padding: 20px;
	margin-top: 20px;
}

/* Add a card effect for courses */
.card_course {
	background-color: white;
	padding: 20px;
	margin-top: 20px;
	display: none;
}


/* Clear floats after the columns */
.row::after {
	content: "";
	display: table;
	clear: both;
}

/*                          BUTTON                  */
.button1 {
	border: none;
	color: white;
	padding: 16px 32px;
	text-align: center;
	text-decoration: none;
	display: inline-block;
	font-size: 16px;
	margin: 4px 2px;
	transition-duration: 0.4s;
	cursor: pointer;
	background-color: white;
	color: black;
	border: 2px solid #04AA6D;
}

.button1:hover {
	background-color: #04AA6D;
	color: white;
}

/*                          FOOTER                  */
/* Footer settings*/
.footer{
	padding: 15px;
	text-align: left;
	font-size: 12px;
	background: #ddd;
	margin-top: 20px;
}

/* Responsive layout - when the screen is less than 800px wide, make the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 800px) {
	.leftcolumn, .rightcolumn {   
		width: 100%;
		padding: 0;
		float: left;
	}
}

/* Responsive layout - when the screen is less than 400px wide, make the navigation links stack on top of each other instead of next to each other */
@media screen and (max-width: 400px) {
	.topnav a {
		float: none;
		width: 100%;
	}
}