* {
	box-sizing: border-box;
}

body {
	font-family: system-ui, sans-serif;
	margin: 0;
	background: #f5f6f8;
	color: #1a1a1a;
}

nav {
	display: flex;
	align-items: center;
	gap: 1rem;
	background: #24292f;
	color: #fff;
	padding: 0.75rem 1.5rem;
}

nav a {
	color: #fff;
	text-decoration: none;
	font-weight: 600;
}

nav form {
	margin-left: auto;
}

main {
	max-width: 900px;
	margin: 2rem auto;
	padding: 0 1rem;
}

h1, h2 {
	margin-top: 1.5rem;
}

.card {
	background: #fff;
	border: 1px solid #d0d7de;
	border-radius: 8px;
	padding: 1.25rem;
	margin-bottom: 1.5rem;
}

.card h2 {
	margin-top: 0;
}

.center {
	max-width: 360px;
	margin: 10vh auto;
}

label {
	display: block;
	margin-bottom: 0.75rem;
	font-weight: 600;
}

input[type="text"],
input[type="password"],
input[type="file"],
textarea {
	width: 100%;
	padding: 0.5rem;
	margin-top: 0.25rem;
	border: 1px solid #d0d7de;
	border-radius: 6px;
	font: inherit;
}

button {
	padding: 0.5rem 1rem;
	border: 1px solid #d0d7de;
	border-radius: 6px;
	background: #2da44e;
	color: #fff;
	font: inherit;
	font-weight: 600;
	cursor: pointer;
}

button.danger {
	background: #cf222e;
}

.inline {
	display: inline;
}

.inline button {
	padding: 0.25rem 0.6rem;
	font-size: 0.85rem;
}

.error {
	color: #cf222e;
	font-weight: 600;
}

.muted {
	color: #6e7781;
	font-size: 0.85rem;
}

.notes {
	list-style: none;
	padding: 0;
}

.notes li {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	background: #fff;
	border: 1px solid #d0d7de;
	border-radius: 8px;
	padding: 0.75rem 1rem;
	margin-bottom: 0.5rem;
}

.notes li a {
	font-weight: 600;
	color: #0969da;
	text-decoration: none;
}

.notes li form {
	margin-left: auto;
}

.grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	gap: 1rem;
}

figure {
	background: #fff;
	border: 1px solid #d0d7de;
	border-radius: 8px;
	margin: 0;
	overflow: hidden;
}

figure img {
	width: 100%;
	height: 180px;
	object-fit: cover;
	display: block;
}

figcaption {
	padding: 0.5rem 0.75rem;
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
}

figcaption form button {
	margin-top: 0.25rem;
	align-self: flex-start;
}

.markdown {
	background: #fff;
	border: 1px solid #d0d7de;
	border-radius: 8px;
	padding: 1rem 1.5rem;
	line-height: 1.6;
}

.markdown pre {
	background: #24292f;
	color: #e6edf3;
	padding: 1rem;
	border-radius: 6px;
	overflow-x: auto;
}

.markdown img {
	max-width: 100%;
}