body {
	font-family: sans-serif;
	padding: 20px;
	background: #121212;
	color: #e0e0e0;
}
h1 {
	margin-bottom: 0.5rem;
	color: #ffffff;
}
.grid {
	display: flex;
	margin: 5px 0;
}
.row-label {
	width: 80px;
	font-weight: bold;
	color: #bbbbbb;
}
.step {
	width: 24px;
	height: 24px;
	margin: 2px;
	border: 1px solid #444;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 12px;
	background: #1e1e1e;
	color: #e0e0e0;
	user-select: none;
}
.step.active {
	background: #4caf50;
	color: white;
}
textarea {
	width: 100%;
	height: 200px;
	margin-top: 20px;
	font-family: monospace;
	background: #1e1e1e;
	color: #e0e0e0;
	border: 1px solid #444;
}
input {
	background: #1e1e1e;
	color: #e0e0e0;
	border: 1px solid #444;
	padding: 4px;
}
button {
	background: #333;
	color: #fff;
	border: 1px solid #444;
	padding: 6px 12px;
	cursor: pointer;
}
button:hover {
	background: #4caf50;
}

.section-title {
	font-size: 1.25rem;
	font-weight: 600;
	margin-bottom: 0.5rem;
}
.section-note {
	font-size: 1rem;
	color: #bbb;
	margin-bottom: 1rem;
}
#add-section {
	margin-top: 10px;
	padding: 6px 12px;
	background: #333;
	color: #fff;
	border: 1px solid #444;
	cursor: pointer;
}