:root {
  --brand: #ff8a00;
  --ink: #f5f8ff;
  --ink-muted: #c8d6ea;
  --bg: #0a0f18;
  --bg-2: #0b1220;
  --card: #111a2c;
  --card-2: #0f1828;
  --border: #263452;
  --accent: #2ee6a6;
  --accent-2: #4cc3ff;
  --danger: #ff5c5c;
  --success: #2ee6a6;
  --warning: #ffb454;
}

body {
  font-family: "Kanit", sans-serif;
  background:
    radial-gradient(900px 420px at 70% -10%, rgba(76,195,255,0.18), transparent 60%),
    radial-gradient(700px 360px at -10% 110%, rgba(255,138,0,0.16), transparent 60%),
    linear-gradient(180deg, #0a0f18 0%, #0b1220 100%);
  color: var(--ink);
  min-height: 100vh;
}

.navbar {
  background: linear-gradient(90deg, #0f1b2d 0%, #132640 55%, #0f223a 100%);
  border-bottom: 1px solid var(--border);
}

.navbar-brand, .nav-link, .navbar-text {
  color: var(--ink) !important;
}

.nav-link {
  opacity: 0.92;
}

.nav-link:hover {
  opacity: 1;
  color: var(--accent-2) !important;
}

.card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--card) 0%, var(--card-2) 100%);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
}

.card-stat {
  min-height: 140px;
}

.section-title {
  font-weight: 700;
  letter-spacing: 0.2px;
  color: #ffffff;
}

.small-muted {
  color: var(--ink-muted);
  font-size: 0.94rem;
}

.table {
  background: transparent;
  color: var(--ink);
}

.table thead th {
  background: #101c31;
  color: #f6f8ff;
  border-bottom: 1px solid var(--border);
}

.table tbody td {
  border-color: var(--border);
  color: #eef4ff;
}

.table tbody tr:nth-child(odd) td {
  background: rgba(18, 29, 47, 0.7);
}

.table tbody tr:nth-child(even) td {
  background: rgba(15, 26, 44, 0.5);
}

.table-sm th, .table-sm td {
  padding: 0.5rem 0.6rem;
  vertical-align: middle;
}

.table-light {
  --bs-table-bg: #101c31;
  --bs-table-color: #f6f8ff;
}

.badge {
  font-weight: 600;
}

.badge.bg-success { background-color: #1f8f6a !important; }
.badge.bg-warning { background-color: #b8782b !important; color: #0b0f1a; }
.badge.bg-secondary { background-color: #3a4f6d !important; }
.badge.bg-danger { background-color: #b94a4a !important; }

.form-control, .form-select {
  border-radius: 10px;
  background-color: #0f1a2c;
  border: 1px solid var(--border);
  color: #f3f7ff;
}

.form-control:focus, .form-select:focus {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 0.2rem rgba(76,195,255,0.25);
}

.form-control::placeholder {
  color: var(--ink-muted);
}

.btn-primary {
  border-radius: 10px;
  background: linear-gradient(135deg, #ff8a00, #ffb454);
  border: none;
  color: #0b0f1a;
  box-shadow: 0 10px 18px rgba(255,138,0,0.25);
}

.btn-outline-primary {
  border-radius: 10px;
  border-color: #3a557f;
  color: #f3f7ff;
}

.btn-outline-primary:hover {
  background: #1b2a45;
  border-color: #5679b3;
}

.btn-outline-danger {
  border-radius: 10px;
  border-color: #7a2f2f;
  color: #ffb3b3;
}

.btn-outline-danger:hover {
  background: #3a1616;
  border-color: #b14a4a;
}

.compact-card .card-body,
.compact-card {
  padding: 0.9rem;
}

.stack-actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.alert {
  border: 1px solid var(--border);
  background: #0f1a2c;
  color: #f3f7ff;
}

.modal-content {
  background: #0f1a2c;
  color: #f3f7ff;
  border: 1px solid var(--border);
}

.modal-header, .modal-footer {
  border-color: var(--border);
}

canvas {
  width: 100% !important;
}

@media (max-width: 768px) {
  .card-stat {
    min-height: auto;
  }
  .stack-actions {
    flex-direction: column;
    align-items: stretch;
  }
}