/* Chat container */
.chat-container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  font-family: Arial, sans-serif;
}

/* Chat header */
.chat-header {
  padding: 20px;
  background-color: #333;
  color: #fff;
  text-align: center;
  border-bottom: 1px solid #ddd;
}

.chat-header h3 {
  margin: 0;
  font-size: 24px;
}

/* Chat body */
.chat-body {
  height: 400px;
  overflow-y: scroll;
}

.chat-messages {
  list-style-type: none;
  margin: 0;
  padding: 10px;
}

.chat-message {
  margin-bottom: 10px;
}

.chat-message .sender {
  font-weight: bold;
}

.chat-message .time {
  font-size: 12px;
  color: #aaa;
}

/* Chat footer */
.chat-footer {
  display: flex;
  align-items: center;
  background-color: #f5f5f5;
  padding: 20px;
  border-top: 1px solid #ddd;
}

.message-input {
  flex: 1;
  padding: 10px;
  font-size: 16px;
  border: none;
  border-radius: 4px;
}

.send-button {
  padding: 10px;
  font-size: 16px;
  border: none;
  border-radius: 4px;
  background-color: #333;
  color: #fff;
  cursor: pointer;
  margin-left: 10px;
}

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