body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding: 20px;
    background-color: #eef2f5;
    margin: 0;
  }

  h1 {
    text-align: center;
    color: #2c3e50;
    font-size: 2em;
    margin-bottom: 30px;
  }
  h3 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 30px;
  }
  p {
    text-align: center;
  }

  #data-container {
    margin-top: 20px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    background-color: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }

  .filter-container {
    margin-top: 20px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    background-color: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    align-items: center;
  }

  .filter-container input {
    flex: 1 1 200px;
    padding: 10px 15px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
    transition: border-color 0.3s ease;
  }

  .filter-container input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
  }

  table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    font-size: 15px;
    border-radius: 8px;
    overflow: hidden;
  }

  table, th, td {
    border: 1px solid #e0e0e0;
  }

  th {
    background-color: #3498db;
    color: white;
    padding: 12px;
    text-align: left;
  }

  td {
    padding: 10px;
    background-color: #fff;
  }

  tr:nth-child(even) td {
    background-color: #f9f9f9;
  }

  tr:hover td {
    background-color: #f1f1f1;
  }

  @media (max-width: 768px) {
    .filter-container {
      flex-direction: column;
    }

    .filter-container input {
      width: 100%;
    }
  }

  button {
    background-color: white;
    /*color: rgb(0, 0, 0);*/
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    font-family: inherit;
    border: 1px solid #ccc;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
  }
  
  button:disabled {
    cursor: not-allowed;
  }