* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family:
		-apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu",
		"Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
	line-height: 1.6;
	color: #333;
	background-color: #f5f5f5;
}

.container {
	max-width: 900px;
	margin: 0 auto;
	background-color: white;
	min-height: 100vh;
	box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

header {
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	color: white;
	padding: 2rem;
	text-align: center;
}

header h1 {
	font-size: 2.5rem;
	font-weight: 700;
}

main {
	padding: 2rem;
}

#content {
	animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.loading {
	text-align: center;
	padding: 3rem;
	color: #666;
	font-size: 1.2rem;
}

.error {
	background-color: #fee;
	border: 1px solid #fcc;
	color: #c33;
	padding: 1rem;
	border-radius: 4px;
	text-align: center;
}

/* Markdown content styling */
#content h1 {
	font-size: 2rem;
	margin: 2rem 0 1rem;
	color: #2c3e50;
	border-bottom: 2px solid #667eea;
	padding-bottom: 0.5rem;
}

#content h2 {
	font-size: 1.5rem;
	margin: 1.5rem 0 0.75rem;
	color: #34495e;
}

#content h3 {
	font-size: 1.25rem;
	margin: 1.25rem 0 0.5rem;
	color: #455a64;
}

#content p {
	margin: 1rem 0;
	text-align: justify;
}

#content ul,
#content ol {
	margin: 1rem 0 1rem 2rem;
}

#content li {
	margin: 0.5rem 0;
}

#content a {
	color: #667eea;
	text-decoration: none;
	border-bottom: 1px solid transparent;
	transition: border-bottom 0.2s;
}

#content a:hover {
	border-bottom: 1px solid #667eea;
}

#content code {
	background-color: #f4f4f4;
	padding: 0.2rem 0.4rem;
	border-radius: 3px;
	font-family: "Courier New", monospace;
	font-size: 0.9em;
}

#content pre {
	background-color: #f4f4f4;
	padding: 1rem;
	border-radius: 4px;
	overflow-x: auto;
	margin: 1rem 0;
}

#content pre code {
	background-color: transparent;
	padding: 0;
}

#content blockquote {
	border-left: 4px solid #667eea;
	padding-left: 1rem;
	margin: 1rem 0;
	color: #666;
	font-style: italic;
}

#content table {
	width: 100%;
	border-collapse: collapse;
	margin: 1rem 0;
}

#content table th,
#content table td {
	border: 1px solid #ddd;
	padding: 0.75rem;
	text-align: left;
}

#content table th {
	background-color: #f4f4f4;
	font-weight: bold;
}

#content table tr:hover {
	background-color: #f9f9f9;
}

#content hr {
	border: none;
	border-top: 2px solid #eee;
	margin: 2rem 0;
}

#content img {
	max-width: 100%;
	height: auto;
	display: block;
	margin: 1rem 0;
}

footer {
	background-color: #2c3e50;
	color: white;
	text-align: center;
	padding: 1.5rem;
	margin-top: 2rem;
}

/* Responsive design */
@media (max-width: 768px) {
	header h1 {
		font-size: 1.8rem;
	}

	main {
		padding: 1rem;
	}

	#content h1 {
		font-size: 1.5rem;
	}

	#content h2 {
		font-size: 1.25rem;
	}

	#content h3 {
		font-size: 1.1rem;
	}

	#content p {
		text-align: left;
	}
}