body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  background: #f4f8fc;
  color: #222;
  line-height: 1.5;
}

header {
  background: #003b70;
  color: white;
  padding: 25px;
  text-align: center;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}

h2 {
  margin-top: 40px;
  color: #003b70;
  font-weight: bold;
}

h3, h4 {
  margin-bottom: 10px;
  color: #003b70;
  background: #e6f0fa;
}

.time {
  font-weight: bold;
  color: #003b70;
}

.session {
  background: white;
  padding: 20px;
  margin-bottom: 25px;
  border-left: 5px solid #0072ce;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.chair {
  font-style: italic;
  margin-bottom: 10px;
}

.break {
  background: #e6f0fa;
  padding: 12px;
  font-weight: bold;
  margin: 25px 0;
}

.parallel {
  display: grid;
  gap: 20px;
}

.parallel.two {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.parallel.three {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.talk-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.talk-list li {
  padding: 12px 0;
  border-bottom: 1px solid #e3eef9;
}

.talk-list li:last-child {
  border-bottom: none;
}

/* 
.talk-title {
 display: block;
  font-weight: 300;
  color: #003b70;
}
*/

.talk-speaker {
  display: block;
  font-size: 0.95em;
  margin-top: 4px;
  color: #444;
}

.day-intro {
    background-color: #f4f6f9;
    padding: 18px 22px;
    border-left: 4px solid #003865;
    margin-bottom: 25px;
    border-radius: 6px;
    font-size: 0.98rem;
    line-height: 1.6;
}

.welcome {
  background: #ffffff;
  padding: 30px;
  margin-bottom: 35px;
  border-left: 6px solid #003865;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.05);
}

.welcome h2 {
  margin-top: 0;
  color: #003865;
}

.welcome-signoff {
  margin-top: 20px;
  font-style: italic;
  color: #003865;
}



/* ============================= */
/* Abstract Page Styling         */
/* ============================= */

.abstract {
    background: #ffffff;
    padding: 28px;
    margin-bottom: 35px;
    border-radius: 10px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.06);
    border-top: 5px solid #003865;
}

/* Speaker Header */
.speaker-header {
    margin-bottom: 10px;
}

.speaker-name {
    margin: 0;
    font-size: 1.4rem;
    color: #003865;
    font-weight: 700;
}

.speaker-affiliation {
    margin: 4px 0 0 0;
    font-size: 0.95rem;
    color: #666;
    font-style: italic;
}

/* Optional Bio */
.speaker-bio {
    margin-top: 15px;
    padding: 12px 15px;
    background: #f7f9fc;
    border-left: 3px solid #d0d7e2;
    border-radius: 6px;
    font-size: 0.95rem;
    color: #444;
}

/* Talk Section */
.talk-details {
    margin-top: 20px;
}

.talk-title {
    margin-bottom: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #222;
}

.talk-abstract {
    font-size: 1rem;
    line-height: 1.65;
    color: #333;
}

a {
  color: #0072ce;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

footer {
  text-align: center;
  padding: 20px;
  background: #003b70;
  color: white;
  margin-top: 40px;
}

@media (max-width: 600px) {
  header h1 {
    font-size: 22px;
  }
}