body {
    background-image: url("Images/background.jpg");
    background-size: cover;
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
  }
  
  .chat-container {
    width: 700px;
    max-width: 90%;
    border-radius: 20px;
    padding: 20px;
    background: #e7ecef;
    box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.2);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  
  .chat-box {
    height: 400px;
    overflow-y: auto;
    border-radius: 15px;
    padding: 20px;
    background-color: #a3cef1;
    box-shadow: inset 0px 3px 6px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  
  .chat-box::-webkit-scrollbar {
    width: 8px;
  }
  
  .chat-box::-webkit-scrollbar-thumb {
    background: #6096ba;
    border-radius: 10px;
  }
  
  .chat-input {
    display: flex;
    gap: 15px;
    margin-top: 10px;
  }
  
  .chat-input input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    background: #e7ecef;
    outline: none;
    box-shadow: inset 0px 4px 6px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
  }
  
  .chat-input input:focus {
    box-shadow: 0px 0px 10px rgba(96, 150, 186, 0.5);
    transform: translateY(-2px);
  }
  
  .chat-input button {
    padding: 15px 25px;
    border: none;
    background: linear-gradient(135deg, #1a202c, #274c77);
    color: white;
    border-radius: 25px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0px 5px 15px rgba(39, 76, 119, 0.4); /* Floating effect */
    transition: all 0.3s ease;
  }
  
  .chat-input button:hover {
    background: linear-gradient(135deg, #6096ba, #274c77);
    transform: scale(1.05); /* Slight hover scale */
  }
  
  .user-message {
    text-align: right;
    align-self: flex-end;
    margin: 5px 0;
    color: #ffffff;
    padding: 12px 18px;
    display: inline-block;
    max-width: 75%;
    border-radius: 20px;
    background-color: #274c77;
    font-weight: bold;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.15);
    word-wrap: break-word;
  }
  
  .bot-message {
    text-align: left;
    align-self: flex-start;
    margin: 5px 0;
    color: #1a202c;
    padding: 12px 18px;
    display: inline-block;
    max-width: 75%;
    border-radius: 20px;
    background-color: #d3dfe8;
    font-weight: bold;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    word-wrap: break-word;
  }
  
  .predefined-questions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
  }
  
  .question-button {
    padding: 12px 20px;
    border: none;
    border-radius: 20px;
    background: linear-gradient(135deg, #1a202c, #274c77);
    color: white;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
  }
  
  .question-button:hover {
    background: linear-gradient(135deg, #a3cef1, #6096ba);
    transform: translateY(-2px);
  }
  
  .chat-container h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: bold;
    color: #274c77;
    letter-spacing: 1px;
    text-transform: uppercase;
  }
  
  .chat-container h2 span {
    color: #6096ba;
  }
  
  /* Responsive Design */
  @media screen and (max-width: 768px) {
    body {
      padding: 10px;
      height: auto;
    }
  
    .chat-container {
      width: 100%;
      padding: 15px;
    }
  
    .chat-box {
      height: 300px; /* Adjust height for smaller screens */
    }
  
    .chat-input button {
      padding: 10px 20px; /* Adjust button size */
      font-size: 14px;
    }
  
    .chat-input input {
      padding: 10px 15px;
      font-size: 14px;
    }
  }