:root {
	--text: #2c3e50;
	--bg: #f5f5f5;
	--accent: #00796B;
	--card: #ffffff;
	--border: #ddd;
	--header-bg: #e0f2f1;
}

@media (prefers-color-scheme: dark) {
	:root {
		--text: #f5f5f5;
		--bg: #121212;
		--accent: #4DB6AC;
		--card: #1e1e1e;
		--border: #333;
		--header-bg: #263238;
	}
}

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

body {
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
	background-color: var(--bg);
	color: var(--text);
	line-height: 1.6;
	padding: 1rem;
}

.container {
	max-width: 960px;
	margin: auto;
	padding: 1rem;
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
}

header {
	width: 100%;
	background: var(--header-bg);
	border-radius: 8px;
	padding: 2rem;
	text-align: center;
	box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

header span {
	font-size: 2.5rem;
	font-weight: bold;
	color: var(--accent);
}

nav {
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 1rem;
	width: 100%;
	text-align: center;
	box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

nav div {
	font-weight: bold;
	margin-bottom: 0.5rem;
}

nav a {
	display: inline-block;
	margin: 0.3rem 0.6rem;
	padding: 0.4rem 0.8rem;
	color: var(--accent);
	text-decoration: none;
	border-radius: 5px;
	transition: background 0.2s;
}

nav a:hover {
	background-color: var(--accent);
	color: white;
}

section {
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 1.5rem;
	flex: 1 1 100%;
	box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

h1 {
	font-size: 1.8rem;
	margin-bottom: 1rem;
	color: var(--accent);
	text-align: center;
}

ul {
	list-style: none;
	padding-left: 0;
}

li {
	padding: 0.5rem 0;
	border-bottom: 1px dashed var(--border);
	display: flex;
	justify-content: space-between;
}

li:last-child {
	border-bottom: none;
}

strong {
	color: var(--text);
}

footer {
	text-align: center;
	margin-top: 2rem;
	font-size: 0.9rem;
	color: var(--text);
}
footer a {
	color: var(--accent);
	text-decoration: none;
}
footer a:hover {
	text-decoration: underline;
}

img {
	display: block;
	margin: 1rem auto;
	max-width: 100%;
	border-radius: 8px;
}