.chat-float-btn {
      position: fixed;
      bottom: 30px;
      right: 30px;
      width: 60px;
      height: 60px;
      background: linear-gradient(135deg, #0084ff 0%, #0064d1 100%);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      box-shadow: 0 4px 20px rgba(0, 132, 255, 0.5);
      transition: all 0.3s ease;
      z-index: 1000;
      border: none;
    }

    .chat-float-btn:hover {
      transform: scale(1.1);
      box-shadow: 0 6px 30px rgba(0, 132, 255, 0.7);
    }

    .chat-float-btn i {
      color: white;
      font-size: 28px;
    }

    .chat-float-btn.active {
      background: #e4e6eb;
    }

    .chat-float-btn.active i {
      color: #0084ff;
    }

    /* Notification Badge */
    .notification-badge {
      position: absolute;
      top: -5px;
      right: -5px;
      background: #ff3b30;
      color: white;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: bold;
      border: 2px solid white;
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.1); }
    }

    /* Chat Window */
    .chat-window {
      position: fixed;
      bottom: 100px;
      right: 30px;
      width: 380px;
      height: 550px;
      background: white;
      border-radius: 16px;
      box-shadow: 0 12px 48px rgba(0, 0, 0, 0.3);
      display: none;
      flex-direction: column;
      z-index: 999;
      animation: slideUp 0.3s ease;
    }

    .chat-window.active {
      display: flex;
    }

    @keyframes slideUp {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Chat Header */
    .chat-window-header {
      background: linear-gradient(135deg, #0084ff 0%, #0064d1 100%);
      color: white;
      padding: 16px 20px;
      border-radius: 16px 16px 0 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .chat-window-header-left {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .chat-avatar {
      width: 40px;
      height: 40px;
      background: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #0084ff;
      font-size: 20px;
    }

    .chat-title h3 {
      margin: 0;
      font-size: 15px;
      font-weight: 600;
    }

    .chat-status {
      font-size: 12px;
      opacity: 0.9;
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .status-dot {
      width: 8px;
      height: 8px;
      background: #4ade80;
      border-radius: 50%;
      animation: blink 2s infinite;
    }

    @keyframes blink {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.5; }
    }

    .close-chat {
      background: rgba(255, 255, 255, 0.2);
      border: none;
      color: white;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
    }

    .close-chat:hover {
      background: rgba(255, 255, 255, 0.3);
    }

    /* Chat Body */
    .chat-body {
      flex: 1;
      overflow-y: auto;
      padding: 20px;
      background: #f0f2f5;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .chat-body::-webkit-scrollbar {
      width: 6px;
    }

    .chat-body::-webkit-scrollbar-track {
      background: transparent;
    }

    .chat-body::-webkit-scrollbar-thumb {
      background: #c4c4c4;
      border-radius: 10px;
    }

    .chat-message {
      display: flex;
      animation: messageSlide 0.3s ease;
    }

    @keyframes messageSlide {
      from {
        opacity: 0;
        transform: translateY(10px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .chat-message.user {
      justify-content: flex-end;
    }

    .chat-message.admin {
      justify-content: flex-start;
    }

    .message-bubble {
      max-width: 75%;
      padding: 10px 14px;
      border-radius: 18px;
      word-wrap: break-word;
      position: relative;
    }

    .user .message-bubble {
      background: #0084ff;
      color: white;
      border-bottom-right-radius: 4px;
    }

    .admin .message-bubble {
      background: #e4e6eb;
      color: #050505;
      border-bottom-left-radius: 4px;
    }

    .message-text {
      font-size: 14px;
      line-height: 1.4;
      margin: 0;
    }

    .message-time {
      font-size: 11px;
      opacity: 0.7;
      margin-top: 4px;
      display: block;
    }

    .empty-chat {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      height: 100%;
      color: #65676b;
      text-align: center;
      padding: 20px;
    }

    .empty-chat i {
      font-size: 64px;
      opacity: 0.3;
      margin-bottom: 16px;
    }

    .empty-chat p {
      margin: 0;
      font-size: 14px;
    }

    /* Chat Footer */
    .chat-footer {
      padding: 12px 16px;
      background: white;
      border-top: 1px solid #e4e6eb;
      border-radius: 0 0 16px 16px;
    }

    .chat-input-container {
      display: flex;
      gap: 8px;
      align-items: flex-end;
    }

    .chat-input {
      flex: 1;
      padding: 10px 16px;
      border: none;
      background: #f0f2f5;
      border-radius: 20px;
      font-size: 14px;
      font-family: inherit;
      resize: none;
      max-height: 100px;
      outline: none;
    }

    .chat-input:focus {
      background: #e4e6eb;
    }

    .send-message-btn {
      width: 36px;
      height: 36px;
      background: #0084ff;
      border: none;
      border-radius: 50%;
      color: white;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s ease;
    }

    .send-message-btn:hover {
      background: #0064d1;
      transform: scale(1.05);
    }

    .send-message-btn:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }

    /* Login Prompt */
    .login-prompt-box {
      padding: 20px;
      text-align: center;
    }

    .login-prompt-box i {
      font-size: 48px;
      color: #0084ff;
      margin-bottom: 16px;
    }

    .login-prompt-box h4 {
      margin: 0 0 8px 0;
      font-size: 16px;
      color: #050505;
    }

    .login-prompt-box p {
      margin: 0 0 20px 0;
      font-size: 14px;
      color: #65676b;
      line-height: 1.4;
    }

    .login-buttons {
      display: flex;
      gap: 10px;
      flex-direction: column;
    }

    .login-btn {
      padding: 12px 20px;
      border: none;
      border-radius: 8px;
      font-weight: 600;
      cursor: pointer;
      font-size: 14px;
      transition: all 0.2s ease;
    }

    .login-btn-primary {
      background: #0084ff;
      color: white;
    }

    .login-btn-primary:hover {
      background: #0064d1;
    }

    .login-btn-secondary {
      background: #e4e6eb;
      color: #050505;
    }

    .login-btn-secondary:hover {
      background: #d8dadf;
    }

    /* Mobile Responsive */
    @media (max-width: 480px) {
      .chat-window {
        width: calc(100vw - 20px);
        height: calc(100vh - 120px);
        right: 10px;
        bottom: 90px;
      }

      .chat-float-btn {
        bottom: 20px;
        right: 20px;
      }
    }

    /* Typing Indicator */
    .typing-indicator {
      display: flex;
      gap: 4px;
      padding: 10px 14px;
      background: #e4e6eb;
      border-radius: 18px;
      width: fit-content;
    }

    .typing-dot {
      width: 8px;
      height: 8px;
      background: #65676b;
      border-radius: 50%;
      animation: typing 1.4s infinite;
    }

    .typing-dot:nth-child(2) {
      animation-delay: 0.2s;
    }

    .typing-dot:nth-child(3) {
      animation-delay: 0.4s;
    }

    @keyframes typing {
      0%, 60%, 100% {
        transform: translateY(0);
      }
      30% {
        transform: translateY(-10px);
      }
    }
    
    .contact-info {
    max-width: 600px;
    margin: 0 auto;
    padding: 30px;
  }

  .contact-info h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 30px;
    color: #333;
  }

  .info-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 15px 0;
    font-size: 1.1rem;
    color: #555;
  }

  .info-item i {
    font-size: 28px;
    color: #0084ff;
    width: 40px;
    text-align: center;
    flex-shrink: 0;
  }

  .info-item span {
    flex: 1;
  }

  /* Optional: Add hover effect */
  .info-item:hover i {
    color: #0064d1;
    transform: scale(1.1);
    transition: all 0.3s ease;
  }