body {
  font-family: "Courier New", Courier, monospace;
  background-color: beige;
  margin: 0;
  padding: 0;
}

h1 {
  text-align: center;
}

.chat-container {
  width: 1000px;
  height: 700px;
  background-color: lightgray;
  border: 1px solid #ccc;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  position: relative;
  margin: 10px auto;
}

.chat-window {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  border-bottom: 1px dashed black;
}

.message {
  margin: 5px 0;
  padding: 10px;
  border-radius: 5px;
  max-width: 70%;
}

.received {
  background-color: #e1f5fe;
  align-self: flex-start;
}

.sent {
  background-color: #c8e6c9;
  align-self: flex-end;
}

.input-area {
  display: flex;
  padding: 10px;
}

#message-input {
  flex: 5;
  padding: 10px;
  border: 1px solid black;
  border-radius: 5px;
  margin-right: 10px;
}

#send-button {
  padding: 10px 15px;
  border: 2px solid black;
  border-radius: 5px;
  background-color: #007bff;
  color: white;
  cursor: pointer;
}

.footer {
  padding-left: 10px;
}
.footer-info {
  padding-top: 10px;
}
#send-button:hover {
  background-color: #0056b3;
}