:root {
	--bg: #050608;
	--bg-2: #06090d;
	--card: #0f1520;
	--card-2: #121a26;
	--text: #eaf2f8;
	--muted: #9aa7b2;
	--accent: #ff8f40;
	--accent-2: #4cc9f0;
	--accent-3: #7cffb2;
	--glass: rgba(255, 255, 255, 0.04);
	--mono: "Fira Code", "SFMono-Regular", Menlo, monospace;
	--radius: 14px;
	--pad: 20px;
	--font-base: 17px;
}

* {
	box-sizing: border-box;
}

html,
body {
	height: 100%;
	margin: 0;
	padding: 0;
	font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
	font-size: var(--font-base);
	color: var(--text);
	background: linear-gradient(180deg, var(--bg), var(--bg-2));
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 24px;
}

header {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 12px;
	padding: 12px 0;
	text-align: center;
}

header h1 {
	margin: 0;
	font-size: 1.9rem;
	letter-spacing: 0.4px;
}

.card {
	background: linear-gradient(180deg, var(--card), var(--card-2));
	border-radius: var(--radius);
	padding: var(--pad);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.55);
	margin-top: 20px;
}

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

section + section {
	margin-top: 16px;
}

h2 {
	margin: 0 0 12px 0;
	font-size: 1.25rem;
}

pre {
	background: rgba(0, 0, 0, 0.5);
	padding: 14px;
	border-radius: 10px;
	font-family: var(--mono);
	font-size: 0.95rem;
	overflow-x: auto;
}

table {
	width: 100%;
	border-collapse: collapse;
	margin-top: 10px;
}

th,
td {
	padding: 10px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.06);
	text-align: left;
}

th {
	color: var(--accent-2);
	font-weight: 600;
}

.grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: 20px;
}

.checklist li {
	margin: 10px 0;
}

.note {
	background: var(--glass);
	padding: 12px;
	border-radius: 10px;
}

a {
	color: #1eff3a;
	text-decoration: none;
}

a:hover {
	color: lightgray;
	text-decoration: underline;
}

@media (max-width: 880px) {
	header h1 {
		font-size: 1.6rem;
	}
	.container {
		padding: 18px;
	}
}