* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  min-height: 100vh;
}

.grid-container {
  display: grid;
  grid-template-areas:
    "header"
    "main"
    "footer";
}

header {
  grid-area: header;
  background-color: #004080;
  color: white;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.2rem;
}

.menu-toggle {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

.sidebar {
  grid-area: sidebar;
  display: none;
  flex-direction: column;
  background-color: #004080;
  color: white;
  padding: 1rem;
}

.sidebar nav a {
  color: white;
  text-decoration: none;
  margin: 0.5rem 0;
  display: block;
}

.footer-sidebar {
  margin-top: auto;
  text-align: center;
  font-size: 0.8rem;
}

.footer-sidebar a {
  color: white;
  margin: 0 0.5rem;
}

.filtro {
  background-color: #f0f0f0;
  padding: 1rem;
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

.catalogo {
  display: grid;
  grid-template-columns: 1fr;
  padding: 1rem;
  gap: 1rem;
}

.card {
  border: 1px solid #ccc;
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
  background-color: white;
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
  display: block;
}

.card button {
  background-color: #004080;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  cursor: pointer;
}

.paginacion {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
}

.paginacion a {
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 1px solid #004080;
  border-radius: 4px;
  color: #004080;
}

.footer-desktop {
  grid-area: footer;
  background-color: #002855;
  color: white;
  text-align: center;
  padding: 1rem;
  display: none;
}

.footer-desktop i {
  margin: 0 10px;
  font-size: 1.2rem;
  color: white;
}

.sidebar.visible {
  display: flex;
  position: absolute;
  top: 60px;
  left: 0;
  background-color: #004080;
  width: 100%;
}

.logo-sidebar {
  display: none;
}

@media (min-width: 576px) {
  .grid-container {
    grid-template-columns: 200px 1fr;
    grid-template-rows: 1fr auto;
    grid-template-areas:
      "sidebar main"
      "footer main";
    min-height: 100vh;
  }

  header {
    display: none;
  }

  .sidebar {
    display: flex !important;
    height: 100%;
  }

  main {
    grid-area: main;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    min-height: 100%;
  }

  .catalogo {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 250px));
    justify-content: center;
    gap: 1rem;
  }

  .card {
    max-width: 250px;
    margin: 0 auto;
  }

  .footer-sidebar {
    display: none;
  }

  .footer-desktop {
    display: block;
    width: 200px;
  }

  .logo-sidebar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    padding-bottom: 1rem;
    color: white;
  }

  .logo-sidebar i {
    font-size: 1.5rem;
  }
}