html, body {
  height: 100%;
  margin: 0;
  background-color: #232023;
  color: #fcfcfc;
}

a {
  color: #ea79d8;
}

header, main, footer {
  border: 1px solid #c016c6;
  margin: 20px;
  padding: 8px;
}

.logo, nav {
  text-align: center;
}

.logo {
  font-size: 32px;
  font-weight: bold;
}

.menu-item {
  padding: 0 4px;
  transition: font-size 0.3s ease-in-out;
}

.menu-item:hover {
  font-size: 140%;
}

.nodeco {
  text-decoration: none;
}

.menu-item.active {
  border: 1px solid #ea79d8;
  border-radius: 10px;
  background-color: #550f75;
  color: #ea79d8;
  transition: background-color 0.2s ease-in-out, font-size 0.3s ease-in-out;
}

.menu-item.active:hover {
  background-color: #b421f8;
}

.container {
  max-width: 1280px;
  margin: auto;
  padding-bottom: 10px;
}

.errormes {
  background: #ee4030;
  color: #fcfcfc;
  border: 4px inset #b61729;
  border-radius: 2px;
  padding: 2px;
}

h1.paragraph, p.paragraph {
  text-align: left;
}

footer {
  text-align: center;
}

header, main, footer, .sns:hover {
  border-radius: 2px;
}

@media screen and (max-width: 768px) {
  header, main, footer {
    margin: 10px;
    padding: 5px;
  }
  
  .logo {
    font-size: 28px;
  }
  
  nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px;
  }
}

@media screen and (max-width: 480px) {
  header, main, footer {
    margin: 5px;
    padding: 5px;
  }
  
  .logo {
    font-size: 24px;
  }
}