/* Professional Clean Design - Pure Bootstrap */

:root {
  --primary-color: #3b82f6;
  --primary-hover: #2563eb;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --border-color: #e2e8f0;
  --bg-gray: #f8fafc;
}

body {
  color: var(--text-primary);
  font-size: 14px;
}

/* Table footer follows content naturally */
.card-footer {
  background-color: #fff;
  border-top: 1px solid var(--border-color);
}

/* Table responsive with max height for scrolling when needed */
.table-responsive {
  max-height: 600px;
  overflow-y: auto;
}

/* Sidebar Navigation */
.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 14px;
  transition: all 0.2s;
}

.nav-link:hover {
  background-color: var(--bg-gray);
  color: var(--text-primary);
}

.nav-link.active {
  background-color: #eff6ff;
  color: var(--primary-color);
  font-weight: 600;
}

.nav-link svg {
  flex-shrink: 0;
}

/* Page Header */
.page-header {
  background: transparent;
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 0;
  margin-bottom: 1.5rem;
}

.page-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Headings */
h6 {
  font-size: 15px;
  font-weight: 600;
}

/* Tables */
.table thead th {
  background-color: var(--bg-gray);
  color: var(--text-primary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 0.875rem 1rem;
  border-bottom: 2px solid var(--border-color);
}

.table tbody td {
  padding: 0.875rem 1rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}

.table tbody tr:hover {
  background-color: var(--bg-gray);
}

/* Badges */
.badge {
  font-size: 12px;
  font-weight: 500;
}

.badge.bg-success {
  background-color: #d1fae5 !important;
  color: #065f46 !important;
}

.badge.bg-warning {
  background-color: #fef3c7 !important;
  color: #92400e !important;
}

.badge.bg-danger {
  background-color: #fee2e2 !important;
  color: #991b1b !important;
}

.badge.bg-secondary {
  background-color: #f1f5f9 !important;
  color: #475569 !important;
}

.badge.bg-info {
  background-color: #dbeafe !important;
  color: #1e40af !important;
}

/* Activity List */
/* List Groups */
.list-group-item {
  font-size: 14px;
}

/* Form Controls */
.form-control {
  font-size: 14px;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.15);
}

/* Buttons */
.btn {
  font-size: 14px;
  font-weight: 500;
}

.btn-sm {
  font-size: 13px;
}

/* Responsive */
@media (max-width: 991px) {
  aside {
    display: none;
  }
  
  aside + div {
    margin-left: 0 !important;
  }
}

@media (max-width: 767px) {
  body {
    font-size: 13px;
  }
  
  .page-header {
    padding: 1rem 0;
  }
  
  .page-title {
    font-size: 18px;
  }
  
  .page-subtitle {
    font-size: 12px;
  }
  
  h2 {
    font-size: 20px !important;
  }
  
  .table {
    font-size: 13px;
  }
}