body {
  background-color: #f8f9fa;
  color: #212529;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.sidebar {
  min-height: calc(100vh - 56px);
  border-right: 1px solid #dee2e6;
  background-color: #ffffff;
}

.sidebar-link {
  display: block;
  padding: 10px 16px;
  color: #555;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all 0.2s;
}

.sidebar-link:hover {
  color: #0d6efd;
  background-color: #f0f4ff;
}

.sidebar-link.active {
  color: #0d6efd;
  border-left-color: #0d6efd;
  background-color: #e8f0fe;
}

.card {
  background-color: #ffffff;
  border: 1px solid #dee2e6;
  color: #212529;
}

.card-header {
  background-color: #f1f3f5;
  border-bottom: 1px solid #dee2e6;
  font-weight: 600;
}

.chart-card {
  height: 400px;
}

.chart-card .card-body {
  position: relative;
  height: calc(100% - 50px);
}

.chart-card canvas {
  max-height: 100%;
}

.table {
  color: #212529;
}

.navbar-brand i {
  color: #0d6efd;
}

code {
  color: #198754;
}

.counter-card {
  border-left: 4px solid;
  transition: transform 0.2s;
}

.counter-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.counter-value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
}

#geoMap {
  border-radius: 0 0 4px 4px;
}

.spike-row {
  cursor: pointer;
  transition: background-color 0.15s;
}
.spike-row:hover {
  background-color: #e8f0fe !important;
}

.waf-rules-toggle {
  padding: 2px 6px;
  color: #6c757d;
  border: none;
  background: none;
  transition: transform 0.2s;
}
.waf-rules-toggle:hover {
  color: #0d6efd;
}
.waf-rules-toggle.expanded i {
  transform: rotate(180deg);
}
.waf-rules-list {
  background: #f8f9fa;
  border-left: 3px solid #dee2e6;
  margin-left: 16px;
}
.waf-rules-list .rule-item {
  padding: 3px 10px;
  font-size: 11px;
  border-bottom: 1px solid #eee;
  display: flex;
  align-items: center;
  gap: 6px;
}
.waf-rules-list .rule-item:last-child {
  border-bottom: none;
}
.rule-badge {
  font-size: 9px;
  padding: 1px 4px;
  border-radius: 3px;
  font-weight: bold;
  text-transform: uppercase;
}