* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
	font-family: Arial, Helvetica, sans-serif;
}

body {
	background: linear-gradient(135deg, #2f4154, #1e293b);
	color: #1f2933;
}

header {
	background-color: #1e293b;
	color: #ffffff;
	padding: 25px;
}

.header-inner {
	margin-bottom: 15px;
}

.subtitle {
	font-size: 14px;
	opacity: 0.8;
}

nav {
	display: flex;
	gap: 15px;
	flex-wrap: wrap;
}

nav a {
	color: #38bdf8;
	text-decoration: none;
	font-weight: bold;
	font-size: 14px;
}

nav a:hover {
	text-decoration: underline;
}

.container {
	display: flex;
	gap: 25px;
	padding: 25px;
	align-items: flex-start;
}

.content {
	flex: 3;
}

article {
	background-color: #ffffff;
	padding: 20px;
	border-radius: 10px;
	margin-bottom: 18px;
	transition:
		transform 0.3s ease,
		box-shadow 0.3s ease;
}

article:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

article h2 {
	margin-bottom: 10px;
	color: #0f172a;
}

article p {
	line-height: 1.6;
	font-size: 15px;
}

aside {
	flex: 1;
	background-color: #ffffff;
	padding: 20px;
	border-radius: 10px;
	text-align: center;
}

aside img {
	width: 100%;
	border-radius: 10px;
	margin-bottom: 15px;
}

aside h3 {
	margin-bottom: 8px;
	color: #0f172a;
}

aside p {
	font-size: 14px;
	line-height: 1.5;
}

footer {
	background-color: #1e293b;
	color: #ffffff;
	text-align: center;
	padding: 15px;
	margin-top: 20px;
}