body {
    font-family: Arial, sans-serif;
    background-color: #f0f4fc;
    margin: 0;
    padding: 0;
    color: #333;
  }

  .container {
    max-width: 1200px;
    width:100%;
    margin: 50px auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
  }

  .header {
    font-size: 1.2em;
    color: #333;
    text-align: center;
    margin-bottom: 20px;
  }

  .title {
    font-size: 2em;
    text-align: center;
    margin-bottom: 10px;
  }

  .subtext {
    font-size: 1em;
    color: #666;
    text-align: center;
    margin-bottom: 30px;
  }
  .xp-bar {
    background-color: #e0e0e0;
    height: 20px;
    width: 100%;
    border-radius: 10px;
    margin: 10px 0;
    overflow: hidden;
  }
  
  .xp-fill {
    background-color: #4caf50;
    height: 100%;
    text-align: center;
    color: white;
    font-weight: bold;
    line-height: 20px;
    border-radius: 10px 0 0 10px;
  }
  /* Style for the challenge results */
.challenge-results {
  max-width: 1000px;
  margin: 30px auto;
  padding: 20px;
  background-color: #f8f9fa;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.challenge-results h2 {
  text-align: center;
  font-size: 28px;
  color: #343a40;
  margin-bottom: 20px;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

.results-table th, .results-table td {
  padding: 12px;
  text-align: left;