* {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
  }

  body {
    background-color: #f8fafc;
  }

  /* avatar styles */
  .avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: linear-gradient(145deg, #2563eb, #9333ea);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
  }

  .avatar-sm {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: linear-gradient(145deg, #2563eb, #9333ea);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.7rem;
  }

  /* progress bar */
  .progress-custom {
    height: 0.75rem;
    background-color: #e2e8f0;
    border-radius: 999px;
  }

  .progress-bar-custom {
    background: linear-gradient(90deg, #2563eb, #9333ea);
    border-radius: 999px;
  }

  /* module / task styles */
  .module-card {
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    overflow: hidden;
  }

  .module-header {
    background: white;
    padding: 1rem;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: none;
    text-align: left;
    transition: background 0.1s;
  }

  .module-header:hover {
    background: #f8fafc;
  }

  .task-item {
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    background: white;
    padding: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .resource-link {
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.1s;
  }

  .resource-link:hover {
    border-color: #93c5fd;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  }

  .profile-circle {
    width: 40px;
    height: 40px;
    background: #2563eb;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
  }

  .badge-cat {
    background: #dbeafe;
    color: #1e40af;
  }

  .badge-level {
    background: #f3e8ff;
    color: #6b21a8;
  }

  .skill-badge {
    background: #f1f5f9;
    color: #334155;
    padding: 0.3rem 0.8rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
  }


@media (max-width: 991.98px) {
    .nav-link {
        padding: 10px 0;
        margin-top: 10px ;
        border-bottom: 1px solid #f8f9fa;
        text-align: end;
    }
}