body {
  margin: 0;
  font-family: Arial, sans-serif;
  display: flex;
  height: 100vh;
}

#sidebar {
  width: 220px;
  background-color: #1fb6aa;
  color: white;
  padding: 20px;
  box-sizing: border-box;
}

#sidebar h2 {
  margin-top: 0;
  text-align: center;
}

.sidebar-btn {
  padding: 10px;
  margin: 5px 0;
  cursor: pointer;
  border-radius: 5px;
  transition: background 0.2s;
}

.sidebar-btn:hover, .sidebar-btn.active {
  background-color: #159c8f;
}

#content {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  background-color: #f5f5f5;
}

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

.card {
  background: white;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0px 3px 6px rgba(0,0,0,0.1);
}

.card img {
  max-width: 100%;
}

.full {
  grid-column: 1 / -1;
}

.insights {
  margin-top: 10px;
  font-style: italic;
  color: #555;
}