body{
font-family: Arial;
background:#f2f2f2;
margin:0;
text-align:center;
}

header{
background:#e5322d;
color:white;
padding:40px;
}

.tools{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:25px;
padding:40px;
max-width:1000px;
margin:auto;
}

.tool{
background:white;
padding:25px;
border-radius:10px;
box-shadow:0 3px 10px rgba(0,0,0,0.1);
text-decoration:none;
color:black;
transition:0.3s;
}

.tool:hover{
transform:scale(1.05);
}

.tool h3{
color:#e5322d;
}