body{

font-family:Arial;
margin:0;
background:#f5f5f5;

}


header{

background:#0066ff;
color:white;
padding:30px;
text-align:center;

}



.classes{

display:flex;
justify-content:center;
gap:20px;
margin:30px;

}



.box{

background:white;
padding:30px;
width:200px;
text-align:center;
border-radius:10px;

}



.products{

display:flex;
justify-content:center;
gap:20px;
flex-wrap:wrap;

}



.card{

background:white;
width:250px;
padding:20px;
border-radius:10px;
text-align:center;

}



button{

background:#0066ff;
color:white;
border:none;
padding:12px 20px;
border-radius:5px;
cursor:pointer;

}



.title{

text-align:center;

}

nav{

display:flex;
justify-content:space-around;
align-items:center;

}


.menu a{

color:white;
text-decoration:none;
margin:10px;
font-size:18px;

}


.menu a:hover{

text-decoration:underline;

}

.search{

text-align:center;
margin:30px;

}


.search input{

width:300px;
padding:12px;
border-radius:5px;
border:1px solid gray;

}


.pdf-image{

font-size:50px;
margin-bottom:10px;

}


.card:hover{

transform:scale(1.05);

}

.login-box{

background:white;
width:300px;
margin:50px auto;
padding:25px;
text-align:center;
border-radius:10px;

}


.login-box input{

width:90%;
padding:12px;
margin:10px;

}