body {
    height: 100vh;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  }

  .chat-container {
    width: 375px;
    height: 667px;
    background-color: white;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
  }

  .chat-header {
    width: 100%;
    display: flex;
    align-items: center;
    position: relative;  
    padding: 3%;
    font-size: small;
    background-color: #f5f5f7;
    border-bottom: 1px solid #ccc;
  }

  .chat-messages {
    flex: 1;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background-color: #ffffff;
    height: 500px;
    overflow-y: auto;
  }

  .message {
    max-width: 70%;
    padding: 10px 15px;
    border-radius: 40px;
    font-size: 14px;
    line-height: 1.4;
  }

  .message-left {
    align-self: flex-start;
    background-color: #e5e5ea;
    color: black;
    border-bottom-left-radius: 0;
  }

  .message-right {
    align-self: flex-end;
    background-color: #007aff;
    color: white;
    border-bottom-right-radius: 0;
  }

  .continue {
    border-radius: 40px;
    margin-bottom: -8px;
  }

  .chat-input {
    display: flex;
    padding: 10px;
    border-top: 1px solid #ccc;
    background-color: #f5f5f7;
  }
 
  .chat-input input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 25px;
    outline: none;
    font-size: 20px;
  }

  .chat-input input::placeholder {
    color: #ccc;
    padding-left: 5px;
  } 

  .chat-input button {
    width: 50px;
    height: 50px;
    margin-right: 10px;
    padding: auto;
    border: none;
    border-radius: 50%;
    background-color: #e5e5ea;
    color: #969699;
    font-size: 35px;
  }

  .chat-input button:hover {
    background-color: #005ecb;
  }

  #arrow {
    width: 45px;
    height: 50px;
    flex-direction: column-reverse;
    position: absolute;
  }

  #who {
    margin: 0 auto; 
    flex-direction: column;
    display: flex;
    margin-left: 42%;
  }

  #user-picture {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-bottom: 3%;
    margin-left: -15%;
    position: relative;
  }

  #name {
    position: relative;
    display: flex;
    align-items: center; 
  }

  #arrow-gray {
    width: 15px;
    height: 20px;
  }

  #facetime {
    width: 40px;
    height: 35px;
    position: relative;
    margin-right: 9%;
  }