body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background:
    radial-gradient(circle at top, rgba(167, 29, 42, 0.28), transparent 42%),
    linear-gradient(180deg, #0b1220 0%, #0f172a 100%);
  color: #e5e7eb;
}

.nav {
  background: #007BFF;
  padding: 15px 20px;
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav a {
  color: white;
  text-decoration: none;
  padding: 10px 15px;
  border-radius: 5px;
  background: #0056b3;
  transition: background 0.3s;
}

.nav a:hover {
  background: #004085;
}

.mdt-shell {
  max-width: 1600px;
  margin: 0 auto;
  padding: 18px;
}

.mdt-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 18px 20px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(127, 29, 29, 0.95), rgba(31, 41, 55, 0.95));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mdt-brand h1 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mdt-brand p {
  margin: 6px 0 0;
  color: #fca5a5;
}

.mdt-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.mdt-badge {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

.mdt-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 18px;
  margin-top: 18px;
}

.mdt-card {
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
}

.mdt-card h2,
.mdt-card h3 {
  margin: 0 0 12px;
  color: #fff;
}

.mdt-card p {
  margin-top: 0;
  color: #cbd5e1;
}

.mdt-form {
  display: grid;
  gap: 12px;
}

.mdt-field label {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
  color: #e5e7eb;
}

.mdt-field input,
.mdt-field select,
.mdt-field textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(15, 23, 42, 0.82);
  color: #fff;
  border-radius: 10px;
  padding: 12px;
  font: inherit;
}

.mdt-field textarea {
  min-height: 110px;
  resize: vertical;
}

.mdt-help {
  display: block;
  margin-top: 6px;
  color: #94a3b8;
  font-size: 0.82rem;
}

.mdt-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.mdt-button,
.mdt-button-secondary,
.button {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}

.mdt-button {
  background: linear-gradient(135deg, #dc2626, #991b1b);
  color: white;
}

.mdt-button-secondary,
.button {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.mdt-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.mdt-kpi {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 14px;
}

.mdt-kpi .label {
  display: block;
  color: #fca5a5;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mdt-kpi .value {
  display: block;
  margin-top: 8px;
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
}

.mdt-table-wrap {
  overflow: auto;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.16);
}

.mdt-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
  background: #0f172a;
}

.mdt-table th,
.mdt-table td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  text-align: left;
  vertical-align: top;
}

.mdt-table th {
  position: sticky;
  top: 0;
  background: #111827;
  z-index: 1;
  color: #f8fafc;
}

.mdt-row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.mdt-inline-toggle {
  margin-top: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 4px 8px;
  font-size: 0.78rem;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.08);
  color: #f8fafc;
}

.mdt-inline-toggle:hover {
  background: rgba(255, 255, 255, 0.18);
}

.mdt-detail-row td {
  background: #0b1324;
}

.mdt-detail-cell {
  padding: 14px 16px;
}

.mdt-detail-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}

.mdt-detail-grid h4 {
  margin: 0 0 8px;
  color: #f8fafc;
}

.mdt-detail-grid p {
  margin: 0 0 8px;
  color: #cbd5e1;
  line-height: 1.45;
}

.mdt-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(220, 38, 38, 0.15);
  color: #fecaca;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.mdt-hidden {
  display: none !important;
}

.mdt-status {
  margin-top: 12px;
  padding: 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(148, 163, 184, 0.16);
}

.mdt-status.error {
  background: rgba(153, 27, 27, 0.18);
  color: #fecaca;
}

@media (max-width: 1100px) {
  .mdt-grid {
    grid-template-columns: 1fr;
  }

  .mdt-kpis {
    grid-template-columns: 1fr;
  }

  .mdt-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .mdt-detail-grid {
    grid-template-columns: 1fr;
  }
}