:root {
    --marrom-escuro: #52423c;
    --rosa-escuro: #ad5c70;
    --rosa-claro: #d3ad98;
    --bege: #edd4be;
    --cinza-claro: #b9c3c4;
  }
  
  html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Quicksand', sans-serif;
    display: flex;
    flex-direction: column;
    background: linear-gradient(#edd4be 10%, #b9c3c4 90%);
    overflow-x: hidden;
  }
  
  main {
    flex: 1;
  }
  
  .stars-bg::before {
    content: "✨ 🌙 💫 ✨ 🌟 💖 ✨";
    position: absolute;
    top: 0;
    width: 100%;
    text-align: center;
    font-size: 1.2rem;
    padding-top: 0.5rem;
    color: var(--rosa-claro);
    opacity: 0.5;
    animation: twinkle 4s infinite linear;
    z-index: 0;
  }
  
  @keyframes twinkle {
    0% { opacity: 0.5; transform: translateY(0px); }
    50% { opacity: 1; transform: translateY(3px); }
    100% { opacity: 0.5; transform: translateY(0px); }
  }
  
  .header-home {
    background-color: var(--rosa-escuro);
    color: white;
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    padding: 1rem 2rem;
    gap: 1rem;
    position: relative;
    z-index: 2;
    flex-wrap: wrap;
  }
  
  .logo {
    font-size: 1.5rem;
    font-weight: bold;
  }

  .logo img {
    height: 80px; /* aumenta ou diminui conforme preferir */
    width: auto;  /* mantém a proporção */
    display: block;
  }
  
  
  .menu {
    display: flex;
    gap: 1.2rem;
  }
  
  .menu a {
    background-color: var(--rosa-claro);
    color: var(--marrom-escuro);
    font-weight: bold;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    text-decoration: none;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
  }
  
  .menu a:hover {
    background-color: var(--cinza-claro);
    color: var(--marrom-escuro);
    transform: scale(1.05);
  }
  
  .header-icons {
    display: flex;
    gap: 0.5rem;
    align-items: center;
  }
  
  .search-bar {
    padding: 0.5rem;
    border-radius: 8px;
    border: none;
    font-size: 1rem;
    width: 150px;
  }
  
  .cart-icon {
    font-size: 1.5rem;
    text-decoration: none;
    color: white;
    transition: transform 0.2s;
  }
  
  .cart-icon:hover {
    transform: scale(1.2);
  }
  
  .home-main {
    background-color: var(--marrom-escuro);
    color: white;
    padding: 3rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
    position: relative;
    z-index: 2;
  }
  
  .intro {
    max-width: 800px;
    text-align: center;
    font-size: 1.2rem;
    line-height: 2rem;
  }
  
  .intro h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--rosa-claro);
  }
  
  .livros {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1000px;
  }
  
  .livro {
    background-color: var(--cinza-claro);
    color: var(--marrom-escuro);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    box-shadow: 2px 4px 8px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .livro:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 0 12px var(--rosa-claro);
  }
  
  .livro-img {
    width: 100%;
    height: auto;
    background-color: var(--bege);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .livro-img img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
  }
  
  
  
  .livro-nome {
    font-weight: bold;
    font-size: 1rem;
  }
  
  footer {
    background-color: var(--rosa-escuro);
    color: white;
    text-align: center;
    padding: 2rem 1rem;
    font-size: 1rem;
    line-height: 1.8rem;
    border-top: 4px solid var(--rosa-claro);
    width: 100%;
  }
  
  @media (max-width: 768px) {
    .header-home {
      grid-template-columns: 1fr;
      text-align: center;
      gap: 0.5rem;
    }
  
    .menu {
      justify-content: center;
      flex-wrap: wrap;
    }
  
    .search-bar {
      width: 100%;
      max-width: 200px;
    }
  
    .livros {
      grid-template-columns: 1fr;
      padding: 0 1rem;
    }
  }