body {
  font-family: Arial, sans-serif;
  padding: 20px;
  background: #f4f4f4;
  text-align: center;
}

h1 {
  margin-bottom: 10px;
}

#categories {
  margin-bottom: 20px;
}

#categories button {
  margin: 5px;
  padding: 10px 15px;
  font-size: 16px;
  cursor: pointer;
  border: none;
  background-color: #007BFF;
  color: white;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

#categories button:hover {
  background-color: #0056b3;
}

#categories .active {
  background-color: #0056b3;
}

#news-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: auto;
  padding: 10px;
}

.news-item {
  background: white;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
  text-align: left;
}

.news-item img {
  max-width: 100%;
  height: auto;
  margin: 10px 0;
  border-radius: 6px;
}

.news-item h2 {
  font-size: 18px;
  margin: 0 0 8px;
}

.news-item a {
  color: #007BFF;
  text-decoration: none;
}

.news-item p {
  color: #333;
}