:root {
    --marrom-escuro: #52423c;
    --rosa-escuro: #ad5c70;
    --rosa-claro: #d3ad98;
    --bege: #edd4be;
    --cinza-claro: #b9c3c4;
  }
  
  body {
    margin: 0;
    font-family: 'Quicksand', sans-serif;
    background-color: var(--bege);
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
  }
  
  header {
    background-color: var(--rosa-escuro);
    color: white;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    position: relative;
    z-index: 2;
    flex-wrap: wrap;
  }
  
  .btn-voltar {
    background-color: var(--rosa-claro);
    color: var(--marrom-escuro);
    text-decoration: none;
    padding: 0.5rem 1rem;
    font-weight: bold;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
  }
  
  .btn-voltar:hover {
    background-color: var(--cinza-claro);
  }
  
  header h1 {
    font-size: 1.6rem;
    text-align: center;
    flex: 1;
  }
  
  main {
    background-color: var(--marrom-escuro);
    color: white;
    padding: 2.5rem 1.2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 2;
  }
  
  main .texto {
    max-width: 850px;
    font-size: 1.2rem;
    line-height: 2rem;
  }
  
  footer {
    background-color: var(--cinza-claro);
    color: var(--marrom-escuro);
    text-align: center;
    padding: 1.5rem 1rem;
    font-size: 1rem;
    position: relative;
    z-index: 2;
  }
  
  .stars-bg::before {
    content: "✨ 🌟 ✨ 🌙 ✨ ✨ 🌟 ✨";
    font-size: 1.8rem;
    color: var(--rosa-claro);
    position: absolute;
    top: 10%;
    left: 0%;
    animation: floatStars 25s linear infinite;
    white-space: nowrap;
    z-index: 1;
    opacity: 0.25;
    pointer-events: none;
  }
  
  @keyframes floatStars {
    0% { transform: translateX(0); }
    100% { transform: translateX(100vw); }
  }
  
  @media (max-width: 768px) {
    header {
      flex-direction: column;
      align-items: center;
      padding: 1rem;
      gap: 0.5rem;
    }
  
    header h1 {
      font-size: 1.4rem;
    }
  
    .btn-voltar {
      font-size: 0.95rem;
      padding: 0.4rem 0.9rem;
    }
  
    main .texto {
      font-size: 1.05rem;
      line-height: 1.7rem;
      padding: 0.5rem;
    }
  
    footer {
      font-size: 0.9rem;
      padding: 1.2rem 0.8rem;
    }
  
    .stars-bg::before {
      font-size: 1.4rem;
      top: 5%;
      opacity: 0.2;
    }
  }
  .decor-vertical {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 1.6rem;
    line-height: 3rem;
    opacity: 0.25;
    text-align: center;
    height: 100%;
  }
  
  .decor-left-vertical {
    grid-column: 1;
  }
  
  .decor-right-vertical {
    grid-column: 3;
  }
  
  @media (max-width: 768px) {
    .decor-vertical {
      display: none;
    }
  }