body {
    font-family: Arial, sans-serif;
    /* background: linear-gradient(135deg, #1c1c1c, #383838); */
    background: #4B79A1;  /* fallback for old browsers */
background: -webkit-linear-gradient(to right, #283E51, #4B79A1);  /* Chrome 10-25, Safari 5.1-6 */
background: linear-gradient(to right, #283E51, #4B79A1); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

    color: #fff;
  }
  
  .container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  
  input[type="text"], button {
    margin-bottom: 10px;
    padding: 8px;
    width: 100%;
    border: none;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    color: #fff;
    font-size: 16px;
  }
  
  button {
    background-color: #4CAF50;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  button:hover {
    background-color: #45a049;
  }
  
  .card {
    border-radius: 15px;
    padding: 20px;
    margin-top: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  
  .card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 10px;
  }
  
  .hidden {
    display: none;
  }

  input[type="text"]::placeholder {
    color: #fff;
    opacity: 0.7;
  }
  
  footer {
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    text-align: center;
    padding: 20px;
    position: fixed;
    width: 100%;
    bottom: 0;
  }