.change-calculator-page {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.calculator-container {
  padding: 15px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.totals-section {
  background-color: white;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.total-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 1.1rem;
  border-bottom: 1px solid #eee;
}

.total-item:last-child {
  border-bottom: none;
}

.total-item.highlight {
  font-weight: bold;
  font-size: 1.2rem;
  color: #2c7be5;
}

.denominations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.denomination-button {
  background-color: #2c7be5;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 15px 5px;
  font-size: 1.1rem;
  font-weight: 500;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: background-color 0.2s;
}

.denomination-button:active {
  background-color: #1a68d1;
}

.selected-denominations {
  background-color: white;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.selected-denominations h3 {
  margin-top: 0;
  margin-bottom: 15px;
  font-size: 1.1rem;
  color: #333;
  padding-left: 10px;
  border-left: 4px solid #2c7be5;
}

.selected-denominations ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.denomination-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid #eee;
}

.denomination-item:last-child {
  border-bottom: none;
}

.item-controls {
  display: flex;
  gap: 5px;
}

.item-controls button {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 4px;
}

.reset-button {
  width: 100%;
  padding: 10px;
  margin-top: 15px;
  background-color: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-weight: 500;
}