:root {
  --primary: #2c3e50;
  --background: #f8f9fa;
  --text-color: #222;
  --critical: #e74c3c;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --border-radius: 4px;
  --max-width: 1200px;
}

/* =========================
   App-Struktur
   ========================= */
body {
  margin: 0;
  font-family: sans-serif;
  color: var(--text-color);
  background-color: var(--background);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app-header {
  background-color: var(--primary);
  color: #fff;
  padding: var(--spacing-md);
  text-align: center;
  flex-shrink: 0;
}

.results-section {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-lg);
  justify-content: space-between;
  align-items: flex-start;
  flex: 1;
  max-width: var(--max-width);
  margin: var(--spacing-lg) auto;
  padding: 0 var(--spacing-md);
}

.results-section .table-container {
  flex: 2;
  overflow-x: auto;
}

.chart-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
}

.app-footer {
  background-color: var(--primary);
  color: #fff;
  text-align: center;
  padding: var(--spacing-sm);
  flex-shrink: 0;
}

/* =========================
   Responsive Behavior
   ========================= */
@media (max-width: 800px) {
  .results-section {
    flex-direction: column;
  }
  .chart-panel {
    width: 100%;
  }
}