body, html {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
}

.background {
  background-image: url('https://images.pexels.com/photos/7659869/pexels-photo-7659869.jpeg');
  background-size: cover;
  background-position: center;
  height: 100%;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}


.chat-container {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.chat-header {
    background: #007bff;
    color: white;
    padding: 10px;
    text-align: center;
}

.chat-messages {
    height: 400px;
    overflow-y: auto;
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

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

.chat-input input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.chat-input button {
    padding: 10px;
    margin-left: 10px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.chat-input button:hover {
    background: #0056b3;
}