body {
  background-color: #fff;
}

nav {
  background-color: rgba(0, 0, 0, 0.2); /* 80%-os átlátszóságú fekete háttér */
}

.container {
  padding-left: 20px;
  padding-right: 20px;
  max-width: calc(100% - 40px);
}

.menu-item {
  font-size: 1rem;
  padding: 0.5rem 1rem;
  transition: color 0.3s ease;
  display: block;
}

#menu {
  transition: all 0.3s ease;
}

#menu.show {
  display: flex;
  flex-direction: column;
  background-color: rgba(0, 0, 0, 0.9);
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  padding: 1rem;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  margin-left: auto;
  margin-right: auto;
}

main {
  padding-bottom: 80px; /* Footer magasságának megfelelő padding */
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  background-color: #f7f7f7;
  padding: 1rem 0;
  text-align: center;
  font-size: 0.875rem;
  color: #4b5563;
  z-index: 10;
}

@media (min-width: 768px) {
  .menu-item {
    font-size: 1.25rem;
    display: inline-block;
  }
  .container {
    padding-left: 40px;
    padding-right: 40px;
    max-width: calc(100% - 80px);
  }
  #menu {
    display: flex;
    flex-direction: row;
  }
  #menu.show {
    display: none; /* Asztali nézetben a show osztály nem szükséges */
  }
}