* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  }
  
  body {
    height: 100vh;
    background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
    color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  /* Chatbot Container */
  .chat-wrapper {
    width: 95%;
    max-width: 600px;
    height: 95vh;
    background-color: #121212;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
  }
  
  /* Header */
  .chat-header {
    background-color: #1a1a1a;
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid #333;
  }
  
  .gradient-text {
    font-size: 2rem;
    font-weight: bold;
    background: linear-gradient(90deg, #00d4ff, #2979ff, #7c4dff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  .tagline {
    font-size: 0.9rem;
    color: #aaa;
    margin-top: 5px;
  }
  
  /* Chat Body */
  .chat-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  
  /* Messages */
  .chat-message {
    padding: 10px 15px;
    border-radius: 12px;
    max-width: 80%;
    word-wrap: break-word;
    font-size: 0.95rem;
  }
  
  .bot {
    background-color: #2e3a59;
    align-self: flex-start;
  }
  
  .user {
    background-color: #0088cc;
    align-self: flex-end;
  }
  
  /* Footer */
  .chat-footer {
    display: flex;
    padding: 15px;
    border-top: 1px solid #333;
    background-color: #1a1a1a;
  }
  
  .chat-footer input {
    flex: 1;
    padding: 12px;
    background-color: #222;
    border: none;
    border-radius: 10px;
    color: #fff;
    font-size: 1rem;
    outline: none;
  }
  
  .chat-footer button {
    margin-left: 10px;
    padding: 12px 20px;
    background: linear-gradient(to right, #00bcd4, #3f51b5);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
  }
  
  .chat-footer button:hover {
    background: linear-gradient(to right, #3f51b5, #00bcd4);
  }
  
  /* Responsive */
  @media (max-width: 600px) {
    .chat-wrapper {
      height: 100vh;
      width: 100%;
      border-radius: 0;
    }
  
    .gradient-text {
      font-size: 1.5rem;
    }
  }