/* Explore Section Wrapper */
.explore-section .layout {
  display: flex;
  min-height: 100vh;
  background: #f4f6f9;
  margin: 0;
}

/* Sidebar */
.explore-section .sidebar {
  width: 230px;
  background: #f8f8fb;
  color: #fff;
  padding: 20px;
}

.explore-section .sidebar h2 {
  font-size: 20px;
  margin-bottom: 20px;
  text-align: center;
}

.explore-section .sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.explore-section .sidebar ul li {
  margin-bottom: 12px;
}

.explore-section .sidebar button {
  width: 100%;
  padding: 10px;
  background: #2e2e42;
  border: none;
  color: #fff;
  font-size: 15px;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.3s;
}

.explore-section .sidebar button:hover {
  background: #3a3a5a;
}

.explore-section .sidebar button.active {
  background: #007bff;
}

/* Main content */
.explore-section .main-content {
  flex: 13;
  padding: 30px;
  background-color: #fff2f2;
}

.explore-section .main-content h1 {
  font-size: 26px;
  margin-bottom: 20px;
  color: #060606;
}

.explore-section .course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  padding: 20px;
  box-sizing: border-box;
  max-width: 1200px;
  margin: 0 auto;
}

.explore-section .course-card {
  background: #fff;
  border-radius: 10px;
  padding: 15px;
  text-align: center;
  box-shadow: 0 6px 12px rgba(0,0,0,0.1);
  transition: transform 0.2s;
  display: none; /* Initially hidden */
  max-width: 250px;
  margin: 0 auto;
}

.explore-section .course-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 18px rgba(0,0,0,0.15);
}

.explore-section .course-title {
  font-weight: bold;
  font-size: 18px;
  margin-bottom: 8px;
}

.explore-section .course-card p {
  font-size: 14px;
  color: #666;
  margin: 0;
}