body .suzivo-sudoku-wrap{
    width:100%;
    display:flex;
    justify-content:center;

}

select, input {    font-family: var(--dt-base-family);}
body .suzivo-sudoku-card{
    width:100%;
    background:#ffffff;
    border:1px solid #e8e8e8;
    border-radius:18px;
    box-shadow:0 12px 35px rgba(0,0,0,0.08);
    padding:28px;
}
body .suzivo-sudoku-header{
    text-align:center;
    margin-bottom:18px;
}
body .suzivo-sudoku-header h3{
    margin:0 0 8px;
    font-size:28px;
    line-height:1.2;
    color:#1f2937;
}
body .suzivo-sudoku-header p{
    margin:0;
    font-size:15px;
    color:#6b7280;
}
body .suzivo-sudoku-toolbar{
    display:flex;
    justify-content:space-between;
    align-items:end;
    gap:14px;
    flex-wrap:wrap;
    margin-bottom:18px;
}
body .suzivo-sudoku-select-wrap{
    display:flex;
    flex-direction:column;
    gap:6px;
    min-width:180px;
}
body .suzivo-sudoku-select-wrap span{
    font-size:13px;
    color:#475569;
    font-weight:600;
}
body .suzivo-sudoku-select{
    width:100%;
    padding:11px 12px;
    border:1px solid #dbe2ea;
    border-radius:12px;
    background:#f8fafc;
    color:#1e293b;
    font-size:14px;
    outline:none;
}
body .suzivo-sudoku-status{
    text-align:center;
    background:#f8fafc;
    color:#334155;
    border:1px solid #e2e8f0;
    border-radius:12px;
    padding:12px 14px;
    margin-bottom:20px;
    font-size:16px;
}
body .suzivo-sudoku-board{
    display:grid;
    grid-template-columns:repeat(9, 1fr);
    gap:0;
    width:100%;
    max-width:540px;
    margin:0 auto 20px;
    border:2px solid #111827;
    border-radius:14px;
    overflow:hidden;
    background:#111827;
}
body .suzivo-sudoku-cell{
    width:100%;
    aspect-ratio:1 / 1;
    border:none;
    border-right:1px solid #cbd5e1;
    border-bottom:1px solid #cbd5e1;
    text-align:center;
    font-size:26px;
    font-weight:700;
    color:#0f172a;
    background:#ffffff;
    outline:none;
    padding:0;
}
body .suzivo-sudoku-cell.fixed{
    background:#eef2f7;
    color:#111827;
}
body .suzivo-sudoku-cell.correct{
    background:#ecfdf5;
}
body .suzivo-sudoku-cell.error{
    background:#fef2f2;
    color:#b91c1c;
}
body .suzivo-sudoku-cell.box-right{
    border-right:3px solid #111827;
}
body .suzivo-sudoku-cell.box-bottom{
    border-bottom:3px solid #111827;
}
body .suzivo-sudoku-actions-top,
body .suzivo-sudoku-actions-bottom{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
}
body .suzivo-sudoku-actions-bottom{
    justify-content:center;
}
body .suzivo-sudoku-btn{
    appearance:none;
    border:1px solid #dbe2ea;
    background:#f8fafc;
    color:#111827;
    border-radius:12px;
    padding:12px 18px;
    font-size:14px;
    font-weight:600;
    cursor:pointer;
    transition:all .15s ease;
}
body .suzivo-sudoku-btn:hover{
    transform:translateY(-1px);
    background:#ffffff;
}
body .suzivo-sudoku-btn.dark{
    background:#111827;
    color:#ffffff;
    border-color:#111827;
}
body .suzivo-sudoku-btn.dark:hover{
    opacity:0.92;
}
@media (max-width: 680px){
    body .suzivo-sudoku-card{
        padding:20px;
    }
    body .suzivo-sudoku-header h3{
        font-size:24px;
    }
    body .suzivo-sudoku-cell{
        font-size:20px;
    }
}