body {
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto;
	background: #0f172a;
	color: #e2e8f0;
}

/* header */

.header {
	padding: 20px 40px;
	border-bottom: 1px solid #1e293b;
}

.logo {
	font-size: 20px;
	font-weight: bold;
}

/* hero */

.hero {
	text-align: center;
	padding: 60px 20px 0px;
}

.hero h1 {
	font-size: 42px;
	margin-bottom: 10px;
}

.hero p {
	color: #94a3b8;
}

/* search */

.search {
	margin-top: 30px;
}

.search input {
	width: 420px;
	max-width: 90%;
	padding: 12px 16px;
	border-radius: 8px;
	border: 1px solid #334155;
	background: #020617;
	color: white;
}

/* categories */

.categories {
	text-align: center;
	margin-top: 30px;
}

.categories button {
	margin: 5px;
	padding: 8px 14px;
	border-radius: 20px;
	border: 1px solid #334155;
	background: #1e293b;
	color: white;
	cursor: pointer;
}

.categories button:hover {
	background: #334155;
}

/* tools */

.tools {
	max-width: 1200px;
	margin: 40px auto;
	padding: 0 20px;

	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 25px;
}

.tool {
	background: #1e293b;
	padding: 25px;
	border-radius: 12px;
	border: 1px solid #334155;
	transition: all 0.3s;
}

.tool:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
	border-color: #3b82f6;
}

.tool h3 {
	margin: 0 0 10px;
	color: #e2e8f0;
	font-size: 20px;
}

.tool p {
	font-size: 14px;
	color: #94a3b8;
	margin-bottom: 20px;
	line-height: 1.5;
}

.tool a {
	display: inline-block;
	padding: 8px 16px;
	border-radius: 6px;
	background: #3b82f6;
	color: white;
	text-decoration: none;
	font-size: 14px;
	transition: background 0.2s;
}

.tool a:hover {
	background: #2563eb;
}

/* footer */

.footer {
	text-align: center;
	padding: 40px;
	color: #64748b;
	font-size: 14px;
}

.footer a{
	color: #64748b;
}