*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
font-family: Arial, sans-serif;
background:#f5f7fb;
color:#222;
}

.container{
max-width:1200px;
margin:auto;
padding:0 20px;
}

a{
text-decoration:none;
color:inherit;
}

.main{
padding-top:40px;
}

.btn-primary{
background:#1d4ed8;
color:white;
border:none;
padding:12px 18px;
border-radius:8px;
cursor:pointer;
font-weight:600;
}

.btn-primary:hover{
background:#153bb0;
}

select{
padding:10px;
border-radius:8px;
border:1px solid #ccc;
}