* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  body {
    font-family: 'Inter', sans-serif;
    background-color: #f9fafb;
    color: #1f2937;
    line-height: 1.75;
  }

  .main-container {
    display: flex;
    min-height: 100vh;
  }

  .container {
    display: flex;
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    gap: 2rem;
  }

  .sidebar {
    flex: 0 0 250px;
    position: sticky;
    top: 2rem;
    height: fit-content;
    background: #fff;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  }

  .sidebar ul {
    list-style: none;
  }

  .sidebar li {
    margin: 1rem 0;
  }

  .sidebar a {
    text-decoration: none;
    color: #374151;
    font-weight: 600;
    transition: color 0.3s;
  }

  .sidebar a:hover {
    color: #3b82f6;
  }

  .content {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    flex: 1;
  }

  .content h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: #111827;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 0.5rem;
  }

  .content h3 {
    font-size: 1.25rem;
    margin-top: 2rem;
    margin-bottom: 0.5rem;
    color: #1f2937;
  }

  .content h4 {
    font-size: 1.125rem;
    margin-top: 1.5rem;
    margin-bottom: 0.25rem;
    color: #374151;
  }

  .content p {
    margin-bottom: 1rem;
    color: #4b5563;
  }

  .content ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    color: #4b5563;
  }

  .content ul li {
    margin-bottom: 0.5rem;
  }

  @media (max-width: 768px) {
    .container {
      flex-direction: column;
      padding: 1rem;
    }

    .sidebar {
      flex: none;
      width: 100%;
      margin-bottom: 2rem;
    }
  }


  .mobile-navbar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
    padding: 1rem;
    z-index: 1000;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  }
  

.nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-title {
  font-size: 1.25rem;
  font-weight: bold;
  color: #111827;
}

.hamburger {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #374151;
}

.mobile-menu {
  list-style: none;
  margin-top: 1rem;
  display: none;
  flex-direction: column;
  gap: 1rem;
}

.mobile-menu li a {
  text-decoration: none;
  font-weight: 600;
  color: #374151;
}

.mobile-menu li a:hover {
  color: #3b82f6;
}

.mobile-menu.show {
  display: flex;
}

@media (max-width: 768px) {
  .mobile-navbar {
    display: block;
  }

  .main-container {
    margin-top: 70px;
  }

  .sidebar {
    display: none;
  }
}