<style>

@import url('https://fonts.googleapis.com/css2?family=Cairo+Play:wght@200..1000&display=swap');

body {
  font-family: 'Cairo Play', sans-serif;
}

  body {
    margin: 0;
    padding: 0;
    background: #f5f5f5;
    font-family: 'Cairo Play', sans-serif;
  }

  header {
    background: black;
    color: white;
    padding: 20px;
    text-align: center;
  }

  .container {
    display: flex;
    max-width: 1200px;
    margin: 20px auto;
    gap: 20px;
    padding: 0 10px;
  }

  .header-estiloso {
    position: relative;
    padding: 20px 20px;
    text-align: center;
    overflow: hidden;
    color: white;
    background-color: black;
  }

  .header-estiloso::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(
      -45deg,
      #ffffff 0,
      #ffffff 20px,
      #000000 20px,
      #000000 40px
    );
    z-index: 0;
    opacity: 1;
  }

  .header-estiloso h1 {
    font-family: 'Honk', system-ui, sans-serif;
    font-size: 80px;
    position: relative;
    z-index: 1;
    font-weight: 900;
    color: #00bfff;
    letter-spacing: 3px;
    text-transform: uppercase;
  }

  .header-estiloso p {
    position: relative;
    z-index: 1;
    font-size: 1.4rem;
    max-width: 600px;
    margin: 20px auto 0;
    font-weight: 500;
    background: rgba(0, 0, 0);
    padding: 10px 20px;
  }

  .titulo-cairo-black {
    font-family: 'Cairo Play', sans-serif;
    font-weight: 900;
  }

  aside {
    width: 250px;
    background: #1e1e1e;
    padding: 20px;
    border-radius: 8px;
  }

  main {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
  }

  .produto {
    width: 100%;
    max-width: 250px;
    margin: 0 auto;
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.05);
    text-align: center;
  }

  .produto img {
    max-width: 100%;
    max-height: 200px;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
  }

  .produto a {
    text-decoration: none;
    color: black;
    display: block;
    margin-top: 10px;
    font-weight: bold;
  }

  footer {
    text-align: center;
    padding: 20px;
    font-size: 0.9em;
    color: #666;
  }

  label {
    display: block;
    margin: 10px 0 5px;
    font-weight: bold;
  }

  select,
  input[type="checkbox"] {
    width: 100%;
    padding: 8px;
    border-radius: 4px;
    border: 1px solid #ddd;
  }

  h2 {
    font-size: 18px;
    margin-bottom: 10px;
  }

  .imagem-produto {
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }

  .imagem-produto img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    display: block;
  }

  .preco {
    background-color: #fff3e0;
    color: #d33b0f;
    font-size: 20px;
    font-weight: bold;
    padding: 4px 8px;
    border-radius: 6px;
    display: inline-block;
    margin: 8px 0;
  }

  .lista-marcas {
    list-style: none;
    padding: 0;
    margin: 0;
    color: #FFF;
    background-color: #1e1e1e;
  }

  .lista-marcas li {
    margin-bottom: 10px;
  }

  .lista-marcas a {
    text-decoration: none;
    color: #FFF;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 10px;
    border-radius: 6px;
    transition: all 0.2s ease;
  }

  .lista-marcas a:hover {
    background-color: #d33b0f;
    color: #fff3e0;
  }

  #btn-filtros {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #000;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: bold;
    font-size: 16px;
    z-index: 999;
  }

  aside.mobile {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 260px;
    background: #1e1e1e;
    color: #FFF;
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.3);
    padding: 20px;
    overflow-y: auto;
    color: #ccc;
  }

  aside.mobile.open {
    transform: translateX(0);
  }

  aside.mobile h2 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  aside.mobile label,
  aside.mobile select,
  aside.mobile input[type="checkbox"] + label {
    color: #ccc;
  }

  aside.mobile select,
  aside.mobile input[type="checkbox"] {
    margin-bottom: 15px;
    background: #2a2a2a;
    border: 1px solid #444;
    color: #fff;
  }

  @media (max-width: 768px) {
    .container {
      flex-direction: column;
    }

    aside:not(.mobile) {
      display: none;
    }

    #btn-filtros {
      display: block;
    }
  }
</style>