.conference-slider {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 650px;
  margin: 2em auto;
  padding: 1.5em;
  border: 1px solid #ddd;
  background: #fafafa;
}

.conference-item {
  text-align: center;
  min-width: 320px;
  margin: 0 1em;
}

.conference-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4em;
}

.conference-item p {
  margin: 0.2em 0;
  font-size: 0.95rem;
}

.conf-nav {
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: #555;
}

.conf-nav:hover {
  color: #000;
}