body {
              font-family: Arial, sans-serif;
              background: 
              

              linear-gradient(135deg, #0a0a0a 0%, #121212 50%, #1a1a1a 100%);
          background-attachment: fixed;                 color: #bfc0c0;
              margin: 0;
              padding: 20px;
              padding-top: 100px;
          }

          .container {
              width: 80%;
              max-width: 800px;
              margin: 0 auto;
          }

          h1, h2 {
              color: #ffffff;
          }

          form {
              background-color: #21252e;
              padding: 30px;
              border-radius: 8px;
              box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
          }

          .file-input-wrapper {
              position: relative;
              overflow: hidden;
              display: inline-block;
              margin-bottom: 10px;
          }

          .file-input-wrapper input[type=file] {
              font-size: 100px;
              position: absolute;
              left: 0;
              top: 0;
              opacity: 0;
              cursor: pointer;
          }

          .file-input-wrapper label {
              background-color: #034694;
              color: #ffffff;
              padding: 10px 20px;
              border-radius: 5px;
              cursor: pointer;
              font-weight: bold;

              transition: all 0.3s ease;
              display: inline-block;
          }

          .file-input-wrapper label:hover {
              background-color: #034694;
          }

          .file-name {
              color: #004ba0;
              margin-bottom: 10px;
              min-height: 20px;
          }

          form {
              display: flex;
              flex-direction: column;
              align-items: center;
          }

          button[type="submit"] {
              background-color: #034694;
              color: #ffffff;
              padding: 10px 20px;
              border-radius: 5px;
              border: none;
              cursor: pointer;
              transition: all 0.3s ease;
              font-weight: bold;
              margin-top: 10px;
          }

          button[type="submit"]:hover {
              background-color: #034694;
              transform: translateY(-2px);
              box-shadow: 0 6px 8px rgba(0, 0, 0, 0.2);
          }
          .summary-container {
              background-color: #1a1a1a;
              color: #ffffff;
              padding: 30px;
              border-radius: 8px;
              margin-top: 40px;
              text-align: left;
          }

          input[type="text"], textarea {
              background-color: #2a2a2a;
              color: #ffffff;
              border: 1px solid #3a3a3a;
          }

          input[type="text"]:focus, textarea:focus {
              background-color: #3a3a3a;
          }          .summary-content {
              white-space: pre-wrap;
              line-height: 1.6;
          }

          

          .hamburger {
              display: none;
              color: #ffffff;
              font-size: 30px;
              cursor: pointer;
              padding: 10px 15px;
          }
         
          .hamburger {
            display: none;
        }
        
        @media screen and (max-width: 768px) {
            body {
                font-size: 14px;
            }
        
            header h1 {
                font-size: 36px;
            }
        
            .about-container {
                grid-template-columns: 1fr;
                padding: 1rem;
            }
        
            .contact-container {
                flex-direction: column;
            }
        
            .hamburger {
                display: block;
                font-size: 30px;
                cursor: pointer;
                padding: 10px 15px;
            }
        
            .nav-links {
                display: none;
            }
        
            .nav-links.show {
                display: block;
            }
        
            nav a {
                display: block;
                padding: 10px 15px;
                text-align: left;
            }
        
            nav a:hover, nav a.active {
                background-color: #034694;
            }
        
            .intro-image {
                width: 100%;
                margin-right: 0;
                margin-bottom: 1rem;
            }
        
            .contact-form input[type="text"],
            .contact-form input[type="email"],
            .contact-form textarea {
                font-size: 14px;
            }
        
            .contact-form input[type="submit"] {
                width: 100%;
            }
        
            .about-engine {
                display: block;
                margin-top: 1rem;
                padding: 1rem;
                background-color: rgba(44, 44, 44, 0.9);
                border-radius: 5px;
            }
        
            .about-engine h2 {
                font-size: 20px;
                margin-bottom: 0.5rem;
            }
        
            .about-engine p {
                font-size: 14px;
                line-height: 1.4;
            }
        
            .website-screenshot {
                width: 100%;
                height: auto;
                margin-top: 1rem;
            }
        }
        
        @media screen and (max-width: 768px) {
            .about-intro {
                display: block;
                margin-bottom: 1rem;
            }
        
            .intro-text {
                position: relative;
                z-index: 2;
                background-color: rgba(44, 44, 44, 0.9);
                padding: 1rem;
                border-radius: 5px;
            }
        
            .intro-text h2 {
                font-size: 20px;
                margin-bottom: 0.5rem;
            }
        
            .intro-text p {
                font-size: 14px;
                line-height: 1.4;
            }
        }
        
        @media screen and (max-width: 480px) {
            header h1 {
                font-size: 28px;
            }
        
            .about-container {
                padding: 0.5rem;
            }
        
            .feature-list, .upcoming-features {
                padding: 1rem;
            }
        }
        
       nav {
        background-color: rgba(10, 10, 10, 0.8);
        padding: 15px 0;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(10px);
    }
      nav a {
          color: #f2f2f5;
          text-decoration: none;
          padding: 10px 20px;
          margin: 0 5px;
          border-radius: 5px;
          transition: all 0.3s ease;
          font-weight: bold;
      }

      nav a:hover, nav a.active {
          background-color: #02428b;
          color: #ffffff;
      }
        
          .warning-placeholder {
              background-color: #fff3cd;
              border: 1px solid #ffeeba;
              color: #856404;
              padding: 10px 15px;
              border-radius: 5px;
              margin-bottom: 20px;
              font-weight: bold;
          }
          .chat-container {
            max-width: 800px;
            margin: 20px auto;
            background: white;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .chat-messages {
            height: 400px;
            overflow-y: auto;
            padding: 20px;
        }
        
        .message {
            margin: 10px 0;
            padding: 10px 15px;
            border-radius: 15px;
            max-width: 80%;
        }
        
        .message.user {
            background: #007bff;
            color: white;
            margin-left: auto;
        }
        
        .message.assistant {
            background: #f0f2f5;
            color: #1a1a1a;
        }
        
        .chat-input-form {
            display: flex;
            padding: 15px;
            border-top: 1px solid #eee;
        }
        
        .chat-input-form input {
            flex: 1;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 20px;
            margin-right: 10px;
        }
        
        .chat-input-form button {
            padding: 10px 20px;
            border-radius: 20px;
            background: #007bff;
            color: white;
            border: none;
            cursor: pointer;
        }
        .loading-container {
            display: none;
            width: 100%;
            margin: 30px auto;
            text-align: center;
        }
        
        .loading-spinner {
            width: 50px;
            height: 50px;
            border: 5px solid #f3f3f3;
            border-top: 5px solid #3498db;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .loading-text {
            margin-top: 10px;
            font-size: 16px;
            color: #333;
            padding: 5px 10px;
        }