:root {
	--bg: #0b0f12;
	--card: #0f1417;
	--muted: #93a1a1;
	--accent: #ffb86b;
	--accent-2: #8be9fd;
	--glass: rgba(255, 255, 255, 0.03);
	--mono: "Fira Code", "SFMono-Regular", Menlo, monospace;
	--radius: 12px;
	--pad: 18px;
}

* {
	box-sizing: border-box;
}

html,
body {
	height: 100%;
	margin: 0;
	font-family: Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
	color: #e6eef3;
	background: linear-gradient(180deg, var(--bg), #071018);
}

.container {
	max-width: 1200px;
	margin: 36px auto;
	padding: 20px;
}

header {
	text-align: center;
	align-items: center;
	gap: 16px;
}

header h1 {
	margin: 0;
	font-size: 1.6rem;
}

.card {
	background: var(--card);
	border-radius: var(--radius);
	padding: var(--pad);
	box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
	margin-top: 18px;
}

.muted {
	color: var(--muted);
	font-size: 0.95rem;
}

section + section {
	margin-top: 14px;
}

h2 {
	margin: 0 0 10px 0;
}

pre {
	background: rgba(0, 0, 0, 0.45);
	padding: 12px;
	border-radius: 8px;
	overflow: auto;
	font-family: var(--mono);
	font-size: 0.95rem;
	overflow-x: auto;
}

table {
	width: 100%;
	border-collapse: collapse;
	margin-top: 8px;
}

th,
td {
	padding: 8px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.04);
	text-align: left;
}

.btn {
	display: inline-block;
	padding: 8px 12px;
	border-radius: 8px;
	background: linear-gradient(90deg, var(--accent), var(--accent-2));
	color: #071018;
	font-weight: 600;
	text-decoration: none;
	cursor: pointer;
}

.grid {
	display: grid;
	gap: 18px;
}

@media (max-width: 880px) {
	.grid {
		grid-template-columns: 1fr;
	}

	header {
		flex-direction: column;
		align-items: flex-start;
	}
}

.checklist li {
	margin: 8px 0;
}

.note {
	background: var(--glass);
	padding: 10px;
	border-radius: 8px;
}

.copy-btn {
	float: right;
	margin-left: 8px;
	font-size: 0.9rem;
}