body {
  margin: 0;
  font-family: 'CG Times', 'Times New Roman', Times, serif;
  display: flex;
  background-color: #f9f9f9;
}

.sidebar {
  width: 240px;
  background-color: #ffffff;
  border-right: 1px solid #e5e5e5;
  padding: 20px;
  position: fixed;
  height: 100vh;
  box-shadow: 2px 0 5px rgba(0,0,0,0.05);
}

.sidebar .logo {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 30px;
}

.sidebar nav ul {
  list-style: none;
  padding: 0;
}

.sidebar nav ul li {
  margin: 15px 0;
}

.sidebar nav ul li a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.content {
  margin-left: 260px;
  padding: 40px;
  max-width: 1200px;
  width: 100%;
}

.header h2 {
  font-size: 28px;
  margin-bottom: 10px;
}

.header p {
  color: #666;
  margin-bottom: 40px;
}

.resource-section {
  margin-bottom: 60px;
}

/* Category styling */
.category-header {
  margin: 30px 0 20px 0;
}

.category-header h4 {
  font-size: 18px;
  font-weight: bold;
  color: #333;
  text-transform: capitalize;
  border-bottom: 1px solid #e5e5e5;
  padding-bottom: 8px;
  margin-bottom: 20px;
}

.category-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.cards {
  display: block;
}

.card {
  background-color: #fff;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  transition: box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}

.card h4 {
  margin-top: 0;
  margin-bottom: 10px;
}

.card p {
  margin: 0;
  color: #555;
}

.card a {
  display: inline-block;
  margin-top: 10px;
  font-weight: 500;
  color: #0066ff;
  text-decoration: none;
}