:root {
    --color-primario: #004080;
    --color-secundario: #0066cc;
    --color-exito: #4caf50;
    --color-advertencia: #ffc107;
    --color-peligro: #f44336;
    --color-inactivo: #9e9e9e;
    --color-fondo: #f9f9f9;
    --color-borde: #ddd;
    --sombra-panel: 0 0 10px rgba(0, 0, 0, 0.1);
    --radio-borde: 0.5rem;
  }
  
  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
  }
  
  .patient-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    background-color: white;
    box-shadow: var(--sombra-panel);
    margin-bottom: 1.5rem;
  }
  
  .patient-status {
    font-size: 0.9rem;
    padding: 0.3rem 1rem;
    border-radius: 1rem;
    font-weight: 500;
    color: white;
  }
  
  .patient-status.archivado {
    background-color: var(--color-inactivo);
  }
  
  .detail-layout {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 1.5rem;
    padding: 0 1.5rem;
  }
  
  .left-column, .center-column, .right-column {
    background-color: white;
    padding: 1.5rem;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-panel);
  }
  
  .info-section h3, .attendance-section h3, .center-column h3, .right-column h3 {
    color: var(--color-primario);
    border-bottom: 2px solid var(--color-borde);
    padding-bottom: 0.5rem;
    margin-top: 0;
  }
  
  .info-grid, .attendance-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
    margin-top: 1rem;
  }
  
  .info-label, .att-label {
    font-weight: 500;
    color: #555;
  }
  
  .info-value, .att-value {
    color: #333;
  }
  
  .documents-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
  }
  
  .document-item {
    padding: 0.8rem;
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde);
    text-decoration: none;
    color: var(--color-primario);
    transition: all 0.2s;
    text-align: center;
  }
  
  .document-item:hover {
    background-color: rgba(0, 64, 128, 0.05);
    border-color: var(--color-primario);
  }
  
  .actions-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
  }
  
  .action-button {
    padding: 0.8rem;
    border: none;
    border-radius: var(--radio-borde);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.95rem;
  }
  
  .back-button {
    background-color: var(--color-primario);
    color: white;
  }
  
  .back-button:hover {
    background-color: var(--color-secundario);
  }
  
  /* Responsive */
  @media (max-width: 1024px) {
    .detail-layout {
      grid-template-columns: 1fr;
    }
    
    .documents-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  @media (max-width: 480px) {
    .info-grid, .attendance-grid {
      grid-template-columns: 1fr;
    }
    
    .documents-grid {
      grid-template-columns: 1fr;
    }
  }