body {
    font-family: Arial, sans-serif;
    background-color: white;
    margin: 0;
    padding: 0;
  }
  .container {
    max-width: 800px;
    margin: 50px auto;
    background-color: #fff;
    border-radius: 10px;
    padding: 40px;
    text-align: center;
  }
  h1 {
    color: #333;
    margin-bottom: 30px;
    font-size: 28px;
  }
  .input-group {
    margin-bottom: 30px;
    text-align: left;
  }
  .input-group label {
    font-weight: bold;
    margin-bottom: 10px;
    display: block;
    font-size: 18px;
  }
  .input-group select, .input-group input[type="number"], .input-group input[type="text"], .input-group input[type="range"], .input-group input[type="checkbox"] {
    padding: 12px 16px;
    width: calc(100% - 32px);
    border: 1px solid #ccc;
    border-radius: 5px;
    outline: none;
    font-size: 16px;
    transition: border-color 0.3s;
  }
  .input-group select:focus, .input-group input[type="number"]:focus, .input-group input[type="text"]:focus, .input-group input[type="range"]:focus, .input-group input[type="checkbox"]:focus {
    border-color: #3498db;
  }
  .select-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
  }
  .select-wrapper select {
    width: calc(100% - 32px);
    padding: 12px 16px;
    border: 1px solid #ccc;
    border-radius: 5px;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: #fff;
    cursor: pointer;
    font-size: 16px;
    transition: border-color 0.3s;
  }
  .select-wrapper select:focus {
    border-color: #3498db;
  }
  .custom-file-upload {
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #f9f9f9;
    padding: 12px 16px;
    cursor: pointer;
    display: inline-block;
    font-size: 16px;
    transition: background-color 0.3s;
  }
  .custom-file-upload:hover {
    background-color: #e0e0e0;
  }
  .input-group .btn {
    background-color: #3498db;
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 12px 20px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
  }
  .input-group .btn:hover {
    background-color: #2980b9;
  }
  .result {
    margin-top: 50px;
    text-align: center;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  .result img {
    max-width: 100%;
    border-radius: 5px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
  }
  .result img:hover {
    transform: scale(1.1);
  }
  .download-btn {
    display: none;
    margin-top: 30px;
    font-size: 16px;
    text-decoration: none;
    background-color: #3498db;
    color: #fff;
    border-radius: 5px;
    padding: 12px 20px;
    transition: background-color 0.3s;
  }
  .download-btn:hover {
    background-color: #2980b9;
  }
  #fileName {
    display: inline-block;
    padding: 8px 12px;
    border-radius: 5px;
    background-color: #f9f9f9;
  }
  #originalSizeGroup {
   text-align: center;
  }