.loading-spinner {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
  }
  .card-title {
    font-size: 40px;
  }

  .navbar-transparent {
    background-color: rgba(255, 255, 255, 0.75); /* 50% transparency */
  }

  
  .loading-message {
    display: none;
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid #ccc;
    padding: 10px;
    border-radius: 5px;
    z-index: 1000;
    font-size: 1.2em;
  }
  .response-message {
    display: none;
    position: fixed;
    top: 10px;
    right: 10px;
    padding: 10px;
    border-radius: 5px;
    z-index: 9999;
  }
  .card-body {
    border-bottom-left-radius: 15px!important;
    border-bottom-right-radius: 15px!important;
  }
  .card-header {
    background-color: #B3DBC2!important;
    border-top-left-radius: 15px!important; 
    border-top-right-radius: 15px!important;
  }
  .card-footer, .card {
    border-radius: 15px!important;
  }
  .response-message.success {
    background-color: #28a745;
    color: white;
  }

  footer {
    position: fixed;
    bottom: 0;
    width: 100%;
}
  
  .response-message.error {
    background-color: #dc3545;
    color: white;
  }
  
  .bg-custom-gradient,
  body {
    background: #0072a0;
    background-image: url(bg.jpg);
    background-size: cover; /* Ensure the image covers the entire screen */
    background-repeat: no-repeat; /* Prevent the image from repeating */
    background-position: center center; /* Center the image */
    height: 100vh; /* Make sure the body takes up the full height of the viewport */
    margin: 0; /* Remove any default margin */
  }
  .text-custom-blue {
    color: #00a4cc;
  }
  .text-custom-green {
    color: #7bc043;
  }
  .bg-custom-blue {
    background-color: #00a4cc;
  }
  .bg-custom-green {
    background-color: #7bc043;
  }
  .card-custom {
    background-color: white;
    padding: 15px;
    border: 2px solid #0072a0;
    border-radius: 10px;
    transition: transform 0.3s;
  }
  .card-custom:hover {
    transform: scale(1.05);
  }
  .leaderboard-table {
    width: 100%;
    border-collapse: collapse;
  }
  .leaderboard-table th,
  .leaderboard-table td {
    border: 1px solid #ddd;
    padding: 8px;
  }
  .leaderboard-table th {
    background-color: #00a4cc;
    color: white;
  }
  .rnd {
    border-radius: 15px;
  }
  .card {
    text-align: right;
  }
  i {
    margin-left: 5px;
  }
.lc-block {
  border-radius: 15px;
}
  .section {
    min-height: 600px;
    overflow-y: scroll;
    background-color: rgba(255, 255, 255, 0.85);
    border-radius: 15px;
    padding: 10px;
    text-align: left;
  }


  .btn-group-vertical .btn-group {
    margin-bottom: 3px; /* 3 px margin between top-level buttons */
  }

  .btn-lg {
    font-size: 1.25rem; /* Larger text */
    padding: 10px 20px; /* Larger button */
  }

  .btn-lg i {
    font-size: 1.5rem; /* Larger icons */
    margin-right: 8px; /* Space between icon and text */
  }

  .dropdown-item i {
    font-size: 1.25rem; /* Larger icons in dropdown items */
    margin-right: 8px; /* Space between icon and text */
  }
.modal-header {
  background-color: #B3DBC2
}
  .modal-dialog, .modal-header, .modal-content {
    border-top-left-radius: 15px; /* Rounded corners */
    border-top-right-radius: 15px; /* Rounded corners */
  }

  .hidden {
    display: none;
  }