body,
html {
  height: 100%;
  margin: 0;
  overflow: hidden; /* hide regular scrollbars */
}
.event-container {
  height: 100%;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
}
.event-card {
  width: 100%;
  height: 100vh; /* full screen per event */
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.event-card img {
  max-height: 100vh;
  object-fit: cover;
  border-radius: 15px;
}
.nav-buttons {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
}