.hero {
  text-align: center;
  padding: 50px 20px 20px;
  color: var(--text-color);
}
.breadcrumb {
  text-align: left;
  font-size: 0.9rem;
  margin: 10px 20px 0;
}
.calculator-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
}
.calculator-container {
  background: #ffffffd9;
  border-radius: 20px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  padding: 25px;
  max-width: 600px;
  width: 100%;
}
.input-group {
  margin-bottom: 15px;
}
.input-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 5px;
  color: #333;
}
.input-group input,
.input-group select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
}
.input-group input:focus,
.input-group select:focus {
  border-color: var(--primary-color);
  outline: none;
}
.button-group {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}
button#calculate-btn,
button.reset-btn {
  flex: 1;
  font-size: 1rem;
  border: none;
  border-radius: 10px;
  padding: 12px 18px;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}
button#calculate-btn {
  background: var(--primary-color);
  color: #fff;
}
button#calculate-btn:hover {
  background: #1e88e5;
  transform: translateY(-2px);
}
button.reset-btn {
  background: #f05a5a;
  color: #fff;
}
button.reset-btn:hover {
  background: #d94b4b;
  transform: translateY(-2px);
}
.results {
  margin-top: 25px;
  background: #f9f9f9;
  border-radius: 12px;
  padding: 20px;
  line-height: 1.6;
}
.breakdown-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
}
.breakdown-table th,
.breakdown-table td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: center;
}
.breakdown-table th {
  background: var(--primary-color);
  color: #fff;
}
.hidden {
  display: none;
}