.app-header {
  text-align: center;
  background: linear-gradient(135deg, #7b2ff7, #f107a3);
  color: white;
  padding: 20px;
}

.logo {
  max-width: 120px;
}

.app-menu {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px 0;
}

.app-menu button {
  padding: 14px 20px;
  font-size: 18px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  background: #333;
  color: white;
}

.app-menu button:hover {
  background: #555;
}

.app-content {
  padding: 20px;
}

.app-section {
  display: none;
}

.app-section.active {
  display: block;
}

.news-card {
  border: 1px solid #ddd;
  padding: 10px;
  margin: 10px 0;
  border-radius: 6px;
  background: #f9f9f9;
}

.highlight-btn {
  background: #f107a3;
  color: white;
  font-size: 20px;
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.highlight-btn:hover {
  background: #7b2ff7;
}