header {
  background-color: var(--entrance-bg);
  transition: background-color 500ms ease-in-out;
}

header.header-bg-entrance {
  background-color: var(--entrance-bg);
}

header.header-bg-chat {
  background-color: var(--chat-bg);
}

header.header-bg-result {
  background-color: var(--result-bg);
}

.header-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.header-container a {
  text-decoration: none !important;
  border: none !important;
}

.header-logo {
  width: auto !important;
  height: auto !important;
  display: block;
  margin: 0 auto;
}