.stansis-ac-calculator {
max-width:900px;
margin:auto;
padding:30px;
background:#fff;
border-radius:10px;
box-shadow:0 5px 20px rgba(0,0,0,.08);
}
.ac-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:20px;
}
.ac-field{
display:flex;
flex-direction:column;
}
.ac-field label{
font-weight:600;
margin-bottom:8px;
}
.ac-field input,
.ac-field select{
height:46px;
padding:0 15px;
border:1px solid #ddd;
border-radius:6px;
}
.ac-btn{
margin-top:30px;
width:100%;
height:55px;
font-size:18px;
cursor:pointer;
}
#ac_result{
margin-top:30px;
}
@media(max-width:768px){
.ac-grid{
grid-template-columns:1fr;
}
}