body { 
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif; 
	max-width: 800px; 
	margin: 0 auto; 
	padding: 20px; 
	line-height: 1.6; 
}
.post-list {
    list-style: none;
    padding: 0;
}

.post-item {
    margin: 20px 0;
    padding: 15px;
    border-left: 4px solid #007acc;
    background: #f8f9fa;
    border-radius: 5px;
}

.post-header { 
	margin-bottom: 30px; 
	border-bottom: 1px solid #eee; 
	padding-bottom: 20px; 
}

.post-title { 
	margin: 0 0 10px 0; 
	color: #333; 
}

.post-title a:hover {
    text-decoration: underline;
}

.post-meta { 
	color: #666; 
	font-size: 14px; 
}
.post-content { 
	margin-top: 30px; 
}.back-link { 
	margin-bottom: 20px; 
}.back-link a { 
	color: #007acc; 
	text-decoration: none; 
}.back-link a:hover { 
	text-decoration: underline; 
}

.header {
    text-align: center;
    margin-bottom: 40px;
}

.canvas-container {
    margin: 20px 0;
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.canvas-container canvas {
    border: 1px solid #ccc;
    border-radius: 4px;
}

pre { 
	background: #f4f4f4; 
	padding: 15px; 
	border-radius: 5px; 
	overflow-x: auto; 
}
code { 
	background: #f4f4f4; 
	padding: 2px 4px; 
	border-radius: 3px; 
}
blockquote { 
	border-left: 4px solid #ddd; 
	margin: 0; 
	padding-left: 20px; 
	color: #666; 
}