* {
	box-sizing: border-box;
}

body {
	margin: 0;
	padding: 0;
	font: 16px/28px arial, sans-serif;
	background: #eaeaea;
	color: #333;
	min-height: 100vh;
}

.container {
	width: 800px;
	max-width: 100%;
	min-height: 100vh;
	margin: auto;
	background-color: white;
	display: flex;
	flex-direction: column;
}

/* page header */

header {
	font-family: cursive, sans-serif;
	padding: 10px;
	color: white;
	background-color: #bb002d;
	text-align: center;
}



/* navigation */

nav {
	background-color: #bb002d;
}

nav ul {
	margin: 0;
	padding: 10px;
	text-align: center;
}

nav ul li a:hover,
nav ul li a:focus-visible {
	color: black;
}

nav ul li {
	display: inline;
	margin-right: 30px;
}

nav ul li:last-child {
	margin-right: 0;
}

nav ul li a {
	text-decoration: none;
	color: white;
}



/* main content */

main {
	flex: 1;
	padding: 28px 0;
}

main h1 {
	text-align: center;
}

.photo {
	text-align: center;
}

.photo img {
	width: 150px;
	height: 150px;
	max-width: 100%;
	object-fit: cover;
	object-position: center;
	border: 5px solid black;
	border-radius: 50%;
}

.details {
	padding-left: 20px;
}

.profile-table {
	margin-left: 30px;
}


.schedule-wrapper {
	overflow-x: auto;
}

.schedule {
	text-align: center;
	margin: auto;
	width: 80%;
	min-width: 620px;
	border-collapse: collapse;
}

.schedule th,
.schedule td {
	padding: 6px;
	border: 1px solid #333;
}

.schedule-header {
	background-color: #a8eeff;
}

.empty-day,
.day {
	background-color: #e0e0e0;
}

.course {
	background-color: #ccccff;
}

.highlighted-course {
	background-color: #bb002d;
	color: white;
}


main p {
	text-align: center;
	margin-bottom: 0;
}

.diamond-area {
	margin: auto;
	width: 640px;
	max-width: calc(100% - 20px);
	height: 360px;
	border: 5px solid black;
	position: relative;
	overflow: hidden;
}

.diamond-area a {
	position: absolute;
	left: 0;
	top: 0;
	width: 50px;
	height: 50px;
}

.diamond-area img {
	display: block;
	width: 100%;
	opacity: 0;
}

.diamond-area a:hover img,
.diamond-area a:focus-visible img {
	opacity: 1;
}


.win {
	margin: auto;
	width: 640px;
	max-width: calc(100% - 20px);
	height: 360px;
	border: 5px solid black;
	text-align: center;
}

.win p {
	margin-top: 180px;
	font-size: 64px;
	color: black;
}

.back-link-wrapper {
	margin-top: 28px;
}

.back-link {
	display: block;
	width: 50%;
	margin: auto;
	padding: 6px 12px;
	border: 1px solid #999;
	border-radius: 4px;
	background-color: #f8f9fa;
	color: #333;
	text-align: center;
	text-decoration: none;
}

.back-link:hover {
	background-color: #e2e6ea;
}

@media (max-width: 700px) {
	nav ul li {
		display: block;
		margin: 0;
	}

	.profile-table {
		margin-left: 0;
	}

	.diamond-area,
	.win {
		width: 100%;
	}

	.win p {
		font-size: 48px;
	}
}



/* footer */

footer {
	font-size: 12px;
	text-align: center;
	color: white;
	background-color: #bb002d;
}

footer p {
	margin: 0;
	padding: 8px;
}