body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background: #f9f9f9;
  color: #333;
}
header {
  background: #111;
  color: #fff;
  padding: 30px;
  text-align: center;
}
nav ul {
  display: flex;
  justify-content: center;
  background: #333;
  list-style: none;
  padding: 10px;
  flex-wrap: wrap;
}
nav ul li {
  margin: 0 15px;
}
nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}
section {
  padding: 20px;
  margin: 10px auto;
  max-width: 900px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
footer {
  text-align: center;
  padding: 15px;
  background: #111;
  color: white;
}
.slideshow-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.slide img {
  width: 200px;
  height: auto;
  cursor: pointer;
  border-radius: 5px;
  transition: transform 0.3s;
}
.slide img:hover {
  transform: scale(1.05);
}
#lightbox {
  display: none;
  position: fixed;
  z-index: 999;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.8);
  justify-content: center;
  align-items: center;
}
#lightbox img {
  max-width: 90%;
  max-height: 90%;
}
.sponsor-logos {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.sponsor-logos img {
  max-width: 150px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}
.rss-container {
  border: 1px solid #ccc;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}