:root{
    --bg:#f6f9fc; 
    --card:#ffffff; 
    --accent:#0ea5e9;
    --muted:#6b7280; 
    --glass: rgba(2,6,23,0.03);
}

*{
    box-sizing:border-box;
    font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial
    
}

.container{
    background:linear-gradient(180deg,#eef2f7,#f6fbff);
    color:#0f1724;
    padding:28px;
    max-width:920px;
    margin:0 auto;
}
    
h1{
    margin:0 0 6px;
    font-size:20px}
.muted{
    color:var(--muted);
    font-size:13px;
}
.grid{
    display:grid;
    grid-template-columns:1fr 360px;
    gap:18px;
    margin-top:16px;
}
.card{
    background:var(--card);
    padding:16px;
    border-radius:12px;
    box-shadow:0 6px 20px rgba(15,23,42,0.06);
}
label{
    display:block;
    font-size:13px;
    color:var(--muted);
    margin-bottom:6px;

}
input[type="number"], input[type="text"], 

select{
    width:100%;
    padding:10px;
    border-radius:8px;
    border:1px solid #e6eef6;
    background:transparent;
}
.row{
    display:flex;
    gap:8px;
    align-items:center;
}
.row > *{flex:1}

.controls{
    display:flex;
    gap:8px;
    margin-top:8px;
}
button{
    cursor:pointer;
    border:0;
    background:var(--accent);
    color:white;
    padding:10px 12px;
    border-radius:10px;
    font-weight:700;
}
.secondary{
    background:transparent;
    border:1px solid #e6eef6;
    color:var(--muted);
    font-weight:600;
}
.result{
    padding:12px;
    border-radius:10px;
    background:var(--glass);
    margin-top:12px;
}

    
.big{
    font-size:28px;
    font-weight:800;
}
    
.cat{
    font-weight:700;
    margin-top:6px;
}
.advice{
    margin-top:10px;
    color:var(--muted);
}
    
table{
    width:100%;
    border-collapse:collapse;
    margin-top:10px;
}
   
th,td{
    padding:8px;
    text-align:left;
    border-bottom:1px dashed #eef4fb;
    font-size:13px;
}
    
.small{
    font-size:13px;
    padding:6px 8px;
}
    
.flex-between{
    display:flex;
    justify-content:space-between;
    align-items:center;
}
    
.pill{
    display:inline-block;
    padding:6px 8px;
    border-radius:999px;
    background:#eef9ff;
    border:1px solid #d7f0ff;
}
    
.note{
    font-size:12px;
    color:var(--muted);
    margin-top:8px;
}
   
@media (max-width:900px){ 
    .grid{grid-template-columns:1fr} 
    .card{padding:12px} 
}

.custom-link {
    margin-left: 10%;
    display: inline-block;
    padding: 12px 28px;
    background: linear-gradient(45deg, #6a11cb, #2575fc);
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(38, 50, 56, 0.3);
    transition: background 0.3s ease, box-shadow 0.3s ease;
    font-family: Arial, sans-serif;
  }

  .custom-link:hover {
    background: linear-gradient(45deg, #2575fc, #6a11cb);
    box-shadow: 0 6px 20px rgba(38, 50, 56, 0.5);
    text-decoration: none;
  }