body {
    font-family: sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.chat-container {
    width: 400px;
    height: 600px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden; /* important to avoid content overflow*/
}

.chat-messages {
    flex-grow: 1;
    padding: 16px;
    overflow-y: auto; /* scroll if there's too much content */
    display: flex;
    flex-direction: column;
}

.message {
    padding: 8px 12px;
    border-radius: 16px;
    margin-bottom: 8px;
    max-width: 70%;
    word-wrap: break-word; /* Handle long words */
}

.bot-message {
    background-color: #eee;
    color: #333;
    align-self: flex-start; /* align left */
}

.user-message {
    background-color: #333;
    color: #fff;
    align-self: flex-end;  /* align right */
}

.chat-input {
    padding: 16px;
    display: flex;
    border-top: 1px solid #ccc;
}

.chat-input input {
    flex-grow: 1;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-right: 8px;
}

.chat-input button {
    padding: 8px 16px;
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.chat-input button:hover {
    background-color: #555;
}

.error-message {
  color: red;
  font-size: smaller;
  margin-top: 5px;
}