body {
      font-family: Arial, sans-serif;
      background-color: #fafafa;
      display:flex;
      justify-content: center;
      align-items: center;
      flex-wrap: wrap;
      height: 100vh;
      margin: 0;
    }

   /* ===== NAVBAR ===== */
    .navbar {
      position: sticky;
      top: 0;
      left: 0;
      width: 100%;
      background: #ffffff;
      border-bottom: 1px solid rgba(0, 0, 0, 0.1);
      box-shadow: 0 2px 6px rgba(0,0,0,0.05);
      z-index: 1000;
    }

    .navbar-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      height: 60px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .navbar-logo {
      font-size: 20px;
      font-weight: bold;
      color: #333;
      font-family: 'Inter', Arial, sans-serif;
    }

    .navbar-menu {
      list-style: none;
      display: flex;
      gap: 60px;  /* space between links */
      margin: 0;
      padding: 0;
    }

    .navbar-menu li a {
      text-decoration: none;
      font-size: 16px;
      color: #555;
      font-family: 'Inter', Arial, sans-serif;
      transition: color 0.3s ease;
    }

    .navbar-menu li a:hover {
      color: #3a93e6;
    }

    /* ===== HAMBURGER MENU ===== */
    .menu-toggle {
      display: none;
      flex-direction: column;
      cursor: pointer;
    }

    .menu-toggle span {
      height: 3px;
      width: 25px;
      background: #333;
      margin: 4px 0;
      transition: 0.3s;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 768px) {
      .navbar-container {
        flex-direction: row;
        height: auto;
      }

      .navbar-menu {
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        align-items: center;
        gap: 20px;
        padding: 20px 0;
        display: none; /* hidden by default */
      }

      .navbar-menu.active {
        display: flex; /* show when toggled */
      }

      .menu-toggle {
        display: flex;
      }
    }

    .upload-container {
      margin-top: 20px;
      background: #fff;
      padding: 40px;
      border-radius: 12px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
      text-align: center;
       width: 576px;
        }

    .upload-container .top-icon {
      font-size: 55px;
      margin-bottom: 15px;
      color: #222;
    }

    .upload-container h2 {
      font-size: 20px;
      margin-bottom: 8px;
      font-weight: bold;
    }

    .upload-container p {
      font-size: 14px;
      color: #555;
      margin-bottom: 20px;
    }

    .upload-box {
      border: 2px dashed #bbb;
      border-radius: 10px;
      padding: 30px 20px;
      margin-bottom: 15px;
      cursor: pointer;
      transition: border-color 0.3s ease;
    }

    .upload-box:hover {
      border-color: #333;
    }

    .upload-box .cloud-icon {
      font-size: 35px;
      color: #555;
      margin-bottom: 10px;
    }

    .upload-box span {
      display: block;
      font-size: 14px;
      color: #444;
      margin-bottom: 15px;
    }

    .buttons {
      display: flex;
      justify-content: center;
      gap: 10px;
    }

    .select-btn {
      background-color: #fff;
      border: 1px solid #ccc;
      padding: 8px 16px;
      border-radius: 6px;
      font-size: 14px;
      cursor: pointer;
      transition: background 0.2s;
    }

    .select-btn:hover {
      background-color: #f0f0f0;
    }

    .upload-btn {
      background-color: #007bff;
      border: none;
      color: #fff;
      padding: 8px 18px;
      border-radius: 6px;
      font-size: 14px;
      cursor: pointer;
      transition: background 0.2s;
    }

    .upload-btn:hover {
      background-color: #0069d9;
    }

    .key-label {
      font-size: 20px;
      color: #666;
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 0;
      margin: 0;
      /* margin: 5px 0 5px; */
    }

    .note {
      font-size: 12px;
      color: #888;
      margin-top: 15px;
    }
    img{
        padding: 0;
    }
    .instruction{
         font-size: 10px;
         color: #888;
      margin-top: 10px;
    }   
   /* Footer Wrapper */
  .footer {
    margin-top: 20px;
    background: #f8f9fa;
    padding: 40px 20px 20px;
    border-top: 1px solid #ddd;
    font-family: Arial, sans-serif;
    position: relative;
    bottom: 0;
    width: 100%;
  }

  /* Columns Container */
  .footer-container {
    display: flex;
    justify-content: center; /* center the columns */
    gap: 75px; /* space between columns */
    margin-bottom: 20px;
    flex-wrap: wrap; /* stack on small screens */
  }

  /* Individual Column */
  .footer-column {
    text-align: center;
    min-width: 150px;
  }

  .footer-column h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #333;
  }

  .footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .footer-column ul li {
    margin-bottom: 8px;
  }

  .footer-column ul li a {
    text-decoration: none;
    color: #555;
    font-size: 14px;
    transition: color 0.3s ease;
  }

  .footer-column ul li a:hover {
    color: #007bff;
  }

  /* Bottom Bar */
  .footer-bottom {
    text-align: center;
    font-size: 13px;
    color: #777;
    border-top: 1px solid #ddd;
    padding-top: 10px;
  }
  .drop-zone {
  border: 2px dashed #888;
  padding: 40px;
  border-radius: 15px;
  background-color: rgba(255, 255, 255, 0.05);
  color: #eee;
  text-align: center;
  transition: background-color 0.3s, border-color 0.3s;
  cursor: pointer;
}
.drop-zone.dragover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: #facc15; /* yellow border */
  color: #fff;
  box-shadow: 0 0 20px #facc15aa;}


  .drop-zone.drop-success {
  background-color: rgba(100, 255, 100, 0.1);
  border-color: #00ff88;
  box-shadow: 0 0 15px #00ff8866;
  transition: background-color 0.4s ease;
}
/* .status{
  position:absolute;
  display: none;
  visibility:none;
  height: 20px;
  width:20px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.status_active{
  position: absolute;
  height: 150px;
  width:200px;
   background-color: hsla(0, 0%, 100%);
  border: rgb(0, 0, 0,0.3) 2px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  top: 270px;
  flex-wrap: wrap;
  border-radius: 15px;
   opacity: 1;             
      /* fade in */
   /* visibility: visible;   } */ 


   .status {
  position: absolute;
  top: 270px;
  height: 150px;
  width: 200px;
  background-color: hsla(0, 0%, 100%);
  border: rgba(0, 0, 0, 0.3) 2px solid;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;

  /* hidden state */
  opacity: 0;
  visibility: hidden;

  /* transition for smooth effect */
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.status_active {
  opacity: 1;       /* fade in */
  visibility: visible;
}
  #check_img{
    width: 77px;
    padding-top: 5px;
    padding-left: 0px;
    padding-right: 0px;
    padding-bottom: 0px;
  }
  #message{
        padding-top: 0px;
    padding-left: 0px;
    padding-right: 0px;
    padding-bottom: 0px;  
  }
  #key{
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: large;
    /* top: 20px; */
  }
  #copy{
    width: 16px;
    position: relative;
    left: 13px;
    /* display: none; */
    padding: 0;
    margin: 0;
  }
  #ads{
    display: inline;
    /* align-items: center;
    justify-content: center; */
    /* width: 100%;  */
    padding: 0;
    margin: 0;
  }
/* @media (max-width:1024) and (min-width:957){
  
} */
.sideAd{
  visibility: hidden; 
      text-align: center;
      position: sticky; 
      top: 20px;
  /* width: 300px; */
  /* width: 100%; */
  /* margin-left: 20px; */
  color: black;
  border: #0069d9 2px solid;

}
@media (min-width: 900px) {
      .sideAd {
visibility: visible;      }
    }
    #bottom-ad{
      height: 100px;
      display: flex;
      align-items: center;
    }
    #top-ad{
      height: 100px;
      display: flex;
      align-items: center;
    }
    /* #mobile-menu{
      display: none;
      align-items: center;
      justify-content: center;
    } */
    .mobli{
       text-decoration: none;
      font-size: 16px;
      color: #555;
      font-family: 'Inter', Arial, sans-serif;
      transition: color 0.3s ease;
    }
   #menudown li{
       list-style-type: none;
       margin-left: auto;
        margin-right: auto;
        margin-top:15px ;
    }

    #menudown{
      display: none;
      position: fixed;
      top: 30px;
       right:0%;
      text-align: center;
      margin-top: 5px;
      margin-right: 5px;     
  background-color: #fff;       /* box background */
  min-width: 100px;             /* width of dropdown */
  padding: 8px 0;               /* space inside */
  box-shadow: 0px 4px 12px rgba(0,0,0,0.15); /* soft shadow */
  border-radius: 6px; 
    }