.sp-pro-container{
max-width:1000px;
margin:auto;
text-align:center;
font-family:Arial;
}

.table-wrapper{
overflow-x:auto;
}

table{
width:100%;
border-collapse:collapse;
}

th,td{
border:1px solid #ddd;
padding:8px;
}

input{
width:45px;
height:36px;
text-align:center;
}

button{
margin-top:20px;
padding:12px 25px;
background:#f4b400;
border:none;
border-radius:6px;
font-weight:bold;
cursor:pointer;
}

.result-box{
margin-top:30px;
background:#fafafa;
padding:20px;
border:1px solid #ddd;
}