.ac-container{
max-width:600px;
margin:40px auto;
background:#fff;
padding:30px;
border-radius:12px;
box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
}

.ac-title{
text-align:center;
font-size:28px;
font-weight:bold;
margin-bottom:25px;
}

.ac-row{
display:flex;
gap:15px;
flex-wrap:wrap;
margin-bottom:18px;
}

.ac-col{
flex:1;
min-width:200px;
}

.ac-input,.ac-select{
width:100%;
padding:12px;
border-radius:6px;
border:1px solid #ccc;
font-size:16px;
}

.ac-btn{
width:100%;
padding:14px;
border:none;
border-radius:6px;
background:#2c7be5;
color:#fff;
font-size:17px;
cursor:pointer;
}

.ac-btn:hover{
background:#1a5dcc;
}

.ac-result{
margin-top:50px;
background:#f8f9fb;
padding:25px;
border-radius:10px;
display:none;
}

.ac-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
gap:15px;
}

.ac-card{
background:#fff;
padding:15px;
border-radius:8px;
box-shadow:0 5px 15px rgba(0,0,0,0.05);
text-align:center;
}

.ac-card strong{
display:block;
font-size:22px;
color:#2c7be5;
}

@media(max-width:768px){
.ac-row{
flex-direction:column;
}
}