body {
font-family: Arial, sans-serif;
margin: 0;
background: #f4f7fb;
}

.navbar {
background: #111827;
color: white;
padding: 15px 30px;
display: flex;
justify-content: space-between;
}

.navbar a {
color: white;
margin-left: 20px;
text-decoration: none;
}

.hero {
text-align: center;
padding: 60px;
background: linear-gradient(135deg,#2563eb,#1e3a8a);
color: white;
}

.tool-list {
display: flex;
flex-direction: column;
align-items: center;
padding: 40px;
}

.tool-list a {
background: white;
width: 300px;
margin: 10px;
padding: 15px;
text-align: center;
border-radius: 8px;
box-shadow: 0 5px 15px rgba(0,0,0,0.1);
text-decoration: none;
color: black;
font-weight: bold;
}