body {
      margin: 0;
      font-family: Arial, sans-serif;
      background: #f9f9f9;
    }

    /* Navigation Bar */
    .navbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #4a90e2;
      padding: 10px 20px;
      color: #fff;
      position: sticky;
      top: 0;
      z-index: 1000;
    }

    .navbar .logo {
      font-size: 20px;
      font-weight: bold;
    }

    .navbar ul {
      list-style: none;
      display: flex;
      margin: 0;
      padding: 0;
    }

    .navbar ul li {
      margin: 0 15px;
    }

    .navbar ul li a {
      text-decoration: none;
      color: #fff;
      font-weight: 500;
      transition: color 0.3s ease;
    }

    .navbar ul li a:hover {
      color: #ffd700;
    }

    /* Footer */
    .footer {
      background: #333;
      color: #fff;
      text-align: center;
      padding: 20px;
      margin-top: 40px;
    }

    .footer a {
      color: #4a90e2;
      text-decoration: none;
      margin: 0 10px;
      transition: color 0.3s ease;
    }

    .footer a:hover {
      color: #ffd700;
    }

    /* Responsive */
    @media (max-width: 600px) {
      .navbar ul {
        flex-direction: column;
        align-items: flex-start;
      }
      .navbar ul li {
        margin: 10px 0;
      }
    }
    

      /* file upload section */

  .file-upload {
    display: inline-block;
    position: relative;
    overflow: hidden;
    border: 2px solid #d4a017;
    border-radius: 6px;
    background-color: #a09e9917;
    color: #d4a017;
    font-family: Arial, sans-serif;
    font-size: 14px;
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
  }

  .file-upload:hover {
    background-color: #d4a017;
    color: #fff;
  }

  /* Hide the default file input */
  #upload {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    cursor: pointer;
    height: 100%;
    width: 100%;
  }