.waermeleitung-container {
  padding: 20px;
}

.simulation-controls {
  background: white;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 30px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.form-group label {
  font-weight: bold;
  color: #2c3e50;
}

.simulation-area {
  background: white;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 30px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.conduction-simulation {
  background: #f8f9fa;
  border: 2px solid #333;
  border-radius: 8px;
  padding: 10px;
  margin: 20px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

#simulation-canvas {
  background: white;
  border: 1px solid #ddd;
  border-radius: 4px;
  cursor: pointer;
  max-width: 100%;
}

.parameters-panel {
  background: #f8f9fa;
  padding: 15px;
  border-radius: 8px;
  border-left: 4px solid #007bff;
}

.parameters-panel p {
  margin: 10px 0;
  color: #495057;
}

.parameters-panel span {
  font-weight: bold;
  color: #007bff;
}

.formula-display {
  background: #e3f2fd;
  border-left: 4px solid #007bff;
  padding: 15px;
  margin: 15px 0;
  text-align: center;
  border-radius: 4px;
}

.formula-text {
  font-size: 1.5rem;
  font-weight: bold;
  color: #2c3e50;
  margin: 10px 0;
  font-family: 'Times New Roman', serif;
}

.educational-content {
  margin-top: 40px;
}

.educational-content h2 {
  color: #2c3e50;
  margin-bottom: 20px;
}

.educational-content h3 {
  color: #007bff;
  margin-bottom: 15px;
  font-size: 1.2rem;
}

.info-card {
  background: white;
  border-left: 4px solid #007bff;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.info-card h3,
.info-card h4 {
  color: #007bff;
  margin-bottom: 15px;
}

.info-card h4 {
  font-size: 1.1rem;
}

.info-card p {
  margin: 10px 0;
}

.info-card ul {
  padding-left: 20px;
  margin: 10px 0;
}

.info-card li {
  margin: 8px 0;
}

.table-bordered {
  width: 100%;
  border-collapse: collapse;
  margin: 15px 0;
}

.table-bordered th,
.table-bordered td {
  border: 1px solid #dee2e6;
  padding: 12px;
  text-align: left;
}

.table-bordered th {
  background: #f8f9fa;
  font-weight: bold;
  color: #2c3e50;
}

.table-bordered tbody tr:nth-child(even) {
  background: #f8f9fa;
}

.featurette-divider {
  margin: 40px 0;
  border-top: 1px solid #e9ecef;
}

.text-muted {
  color: #6c757d !important;
}

.text-primary {
  color: #007bff !important;
}

.text-success {
  color: #28a745 !important;
}

.text-warning {
  color: #ffc107 !important;
}

.text-danger {
  color: #dc3545 !important;
}

.bg-info {
  background-color: #17a2b8 !important;
}

.bg-success {
  background-color: #28a745 !important;
}

.bg-warning {
  background-color: #ffc107 !important;
}

.bg-danger {
  background-color: #dc3545 !important;
}

@media (max-width: 768px) {
  .simulation-controls {
    padding: 15px;
  }

  #simulation-canvas {
    width: 100%;
    height: auto;
  }

  .formula-text {
    font-size: 1.2rem;
  }

  .parameters-panel {
    padding: 10px;
  }
}