.summary-section {
  margin-bottom: 20px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  margin-top: 15px;
}

.summary-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  padding: 20px;
  border-radius: 16px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  border: 1px solid rgba(0,0,0,0.05);
}

.summary-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.summary-card.highlight {
  background: var(--navy);
  color: white;
}

.summary-label {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 8px;
}

.summary-card.highlight .summary-label {
  color: rgba(255, 255, 255, 0.9);
}

.summary-value {
  font-size: 1.5rem;
  font-weight: 700;
}

.summary-value.positive {
  color: #4caf50;
}

.summary-value.negative {
  color: #f44336;
}

.summary-card.highlight .summary-value {
  color: white;
}

.filters-section {
  margin-bottom: 20px;
}

.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.filters select,
.filters input[type="date"] {
  padding: 8px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 0.95rem;
}

.btn-expense {
  background: #f44336;
  color: white;
}

.btn-expense:hover {
  background: #d32f2f;
}

#transactions-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.transaction-item {
  background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
  padding: 18px 20px;
  margin-bottom: 12px;
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-left: 5px solid;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  cursor: pointer;
}

.transaction-item:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.transaction-item.receita {
  border-left-color: #4caf50;
}

.transaction-item.despesa {
  border-left-color: #f44336;
}

.transaction-info {
  flex: 1;
}

.transaction-description {
  font-weight: 600;
  margin-bottom: 5px;
}

.transaction-details {
  font-size: 0.9rem;
  color: #666;
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.transaction-amount {
  font-size: 1.3rem;
  font-weight: 700;
  text-align: right;
}

.transaction-amount.receita {
  color: #4caf50;
}

.transaction-amount.despesa {
  color: #f44336;
}

.transaction-actions {
  display: flex;
  gap: 8px;
  margin-left: 15px;
}