body {
  background: #222 url('/images/bg.webp') repeat;
  color: #fff;
  text-shadow: 0 3px 3px #000;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

a {
  color: #ffa;
}

h1, h2, h3 {
  margin: 0;
  color: #eee;
  text-shadow: 0 3px 3px #000;
  line-height: 1;
}

h1 {
  font-size: 32px;
  margin-bottom: 5px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 16px;
}

.container,
.chat-form,
.chat-form div {
  display: flex;
  align-items: center;
}

.container,
.chat-form {
  flex-direction: column;
  margin: auto;
  max-width: 800px;
}

.chat-form {
  margin-bottom: 5px;
}

.chat-form label {
  display: block;
}

.chat-form div {
  margin-bottom: 5px;
}

.chat-form input[type="text"] {
  flex: 1;
  margin-right: 5px;
}

.button-container {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
}

.chat-messages {
  max-width: 800px;
  margin: 0 auto;
  height: 300px;
  overflow-y: auto;
  padding: 0 10px;
  box-sizing: border-box;
  overflow-wrap: break-word;
}

@media (max-width: 767px) {
  .chat-form input[type="text"] {
    width: 90%;
  }
}