/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: Arial, sans-serif;
    background-color: #ffffff;
    color: #222;
    line-height: 1.6;
    padding: 0.5rem;
  }
  
  /* Cabeçalho enxuto */
  header {
    background-color: #121c6b;
    color: #fff;
    padding: 1rem;
    text-align: center;
  }
  
  header h1 {
    font-size: 1.2rem;
    line-height: 1.4;
  }
  
  /* Galeria em 1 coluna */
  .galeria {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1rem 0;
  }
  
  .imagem img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
  }
  
  .imagem img:active {
    transform: scale(0.98); /* feedback de toque */
  }
  
  /* Rodapé simples */
  footer {
    text-align: center;
    padding: 1rem;
    background-color: #37699e;
    color: #fff;
    font-size: 0.8rem;
  }