.mfv3-gradebook-wrap{
  background:#fff;
  border:1px solid #d8dee9;
  border-radius:16px;
  padding:20px;
  max-width:1200px;
}

.mfv3-muted{
  color:#64748b;
}

.mfv3-gradebook-filters{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:end;
  background:#f8fafc;
  padding:14px;
  border-radius:14px;
  margin:16px 0;
}

.mfv3-gradebook-filters label{
  display:flex;
  flex-direction:column;
  gap:4px;
  font-weight:700;
  font-size:13px;
}

.mfv3-gradebook-filters input,
.mfv3-gradebook-filters select{
  padding:8px;
  min-width:140px;
}

.mfv3-button{
  padding:9px 14px;
  border-radius:10px;
  border:0;
  background:#2563eb;
  color:#fff;
  cursor:pointer;
  font-weight:700;
}

.mfv3-danger{
  background:#dc2626;
  color:white;
}

.mfv3-summary-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:12px;
  margin:14px 0;
}

.mfv3-summary-grid div{
  background:#eef6ff;
  border:1px solid #bfdbfe;
  border-radius:14px;
  padding:14px;
}

.mfv3-table-scroll{
  overflow:auto;
  border:1px solid #e2e8f0;
  border-radius:14px;
}

.mfv3-gradebook-table{
  border-collapse:collapse;
  width:100%;
  background:white;
}

.mfv3-gradebook-table th,
.mfv3-gradebook-table td{
  border:1px solid #e2e8f0;
  padding:8px;
  text-align:center;
  vertical-align:middle;
}

.mfv3-gradebook-table th{
  background:#0f172a;
  color:white;
  position:sticky;
  top:0;
}

.mfv3-student-cell{
  font-weight:900;
  text-align:left!important;
  background:#f8fafc;
  position:sticky;
  left:0;
}

.mfv3-gradebook-cell{
  min-width:120px;
  cursor:pointer;
  border-radius:8px;
}

.mfv3-cell-empty{
  background:#f1f5f9;
  color:#94a3b8;
}

.mfv3-cell-mastered{
  background:#dcfce7;
}

.mfv3-cell-improving{
  background:#dbeafe;
}

.mfv3-cell-progress{
  background:#fef9c3;
}

.mfv3-cell-support{
  background:#fee2e2;
}

.mfv3-cell-review{
  background:#f3e8ff;
}

.mfv3-detail-card{
  background:#f8fafc;
  border:1px solid #e2e8f0;
  border-radius:14px;
  padding:12px;
  margin:10px 0;
}

.mfv3-history-result{
  margin-top:12px;
}

#mfv3-maintenance-result{
  margin-top:12px;
  font-weight:700;
}