.main-containerr {
    
      display: flex;
      justify-content: center;
      align-items: center;
     
    }
    .containerr {
      background-image: radial-gradient( circle 627px at 16.2% 74.3%,  rgba(57,145,204,1) 89.9%, #bbb 90% );
      border-radius: 15px;
      border: 2px solid #ddd;
      padding: 40px;
      width: 100%;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
      text-align: center;
      transition: all 0.3s ease;
    }
    .containerr:hover {
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.30);
    }
    h1 {
      font-size: 1.8em;
      margin-bottom: 20px;
      color: #333;
      font-weight: 600;
    }
    p {
      font-size: 1.3em;
      color: #666;
      margin-bottom: 25px;
    }
    input, select, button {
      width: 100%;
      padding: 12px;
      font-size: 1em;
      margin-top: 10px;
      margin-bottom: 15px;
      border-radius: 8px;
      border: 1px solid #ccc;
      outline: none;
      transition: border 0.3s ease, box-shadow 0.3s ease;
    }
    input:focus, select:focus {
      border-color: #0066cc;
      box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
    }
    button {
      background-color: #0066cc;
      color: #ffffff;
      font-weight: 600;
      cursor: pointer;
      border: none;
      transition: all 0.3s ease;
    }
    button:hover {
      background-color: #005bb5;
      box-shadow: 0 8px 16px rgba(0, 102, 204, 0.2);
    }
    #short-link {
      padding: 10px;
      background-color: #f9f9f9;
      color: #333;
      border-radius: 8px;
      font-size: 1em;
      margin-top: 20px;
      word-break: break-all;
      border: 1px solid #ddd;
      transition: background 0.3s ease;
    }
    #copy-btn {
      background-color: #1a73e8;
      color: #fff;
      border-radius: 5px;
      padding: 10px;
      margin-top: 15px;
      cursor: pointer;
      transition: background-color 0.3s ease;
      display: inline-block;
    }
    #copy-btn:hover {
      background-color: #1565c0;
    }