body{
font-family: Arial;
background:#0f172a;
color:white;
text-align:center;
margin:0;
}

header{
padding:30px;
background:#1e293b;
}

.container{
display:flex;
flex-wrap:wrap;
justify-content:center;
gap:20px;
padding:40px;
}

.tool{
background:#1e293b;
padding:20px;
border-radius:10px;
width:300px;
}

input, textarea{
width:90%;
padding:10px;
margin:10px 0;
border-radius:5px;
border:none;
}

button{
padding:10px 20px;
background:#22c55e;
border:none;
color:white;
cursor:pointer;
border-radius:5px;
}

button:hover{
background:#16a34a;
}

textarea{
height:100px;
}