.keynote-speaker {
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 20px;
  background-color: #f9f9f9;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  scroll-margin-top: 20px; /* Space from top when scrolled to anchor */
}

.speaker-photo {
  flex-shrink: 0;
  width: 250px;
}

.speaker-photo img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.speaker-info {
  flex: 1;
}

.speaker-name {
  color: #002b57;
  font-size: 28px;
  font-weight: bold;
  margin: 0 0 10px 0;
  font-family: Arial, sans-serif;
}

.speaker-affiliation {
  color: #007399;
  font-size: 16px;
  margin: 0 0 20px 0;
  line-height: 1.6;
  font-style: italic;
}

.talk-title,
.talk-abstract,
.speaker-bio {
  margin: 20px 0;
}

.talk-title h4,
.talk-abstract h4,
.speaker-bio h4 {
  color: #002b57;
  font-size: 20px;
  margin: 0 0 10px 0;
  font-weight: bold;
  font-family: Arial, sans-serif;
}

.talk-title p {
  color: #0066cc;
  font-size: 18px;
  font-weight: 600;
  margin: 0;
  line-height: 1.5;
}

.talk-abstract p,
.speaker-bio p {
  color: #3d3d29;
  font-size: 15px;
  line-height: 1.8;
  text-align: left;
  margin: 0;
}

body{
    padding-top: 0;
}

/* Responsive design */
@media screen and (max-width: 600px) {
  body {
    width: 100% !important;
    padding: 0 !important;
  }
  
  .keynote-speaker {
    flex-direction: column;
    align-items: center;
    padding: 15px;
  }

  .speaker-photo {
    width: 200px;
  }

  .speaker-name {
    font-size: 24px;
    text-align: center;
  }

  .speaker-affiliation {
    text-align: center;
  }
  
  .card1 {
    padding: 15px;
    margin: 0;
  }
  
  .row {
    margin: 0;
    padding: 0;
  }
}