.card {
     padding:1em;
 }
 
 .abstract-box {
     background-color: #f8f9fa;
     border: 2px solid #0366d6;
     border-radius: 8px;
     padding: 20px;
     margin: 20px 0;
     box-shadow: 0 2px 4px rgba(0,0,0,0.1);
 }
 
 .abstract-box strong {
     color: #0366d6;
     font-size: 1.1em;
 }
 
 /* Program table styling */
 table {
     border-collapse: collapse;
     font-size: 0.95em;
     color: #333;
     margin: 2em 0;
 }
 
 table thead th {
     border-bottom: 2px solid #333;
     padding: 0.75em 1em;
     text-align: left;
     font-weight: 500;
     letter-spacing: 0.5px;
     font-size: 0.9em;
     text-transform: uppercase;
     color: #555;
 }
 
 table tbody td {
     padding: 1em 1em;
     border-bottom: 1px solid #e5e5e5;
 }
 
 table tbody tr:last-child td {
     border-bottom: 2px solid #333;
 }
 
 table tbody tr:hover {
     background-color: #fafafa;
 }
 
 /* Time columns */
 table td:nth-child(1),
 table td:nth-child(2) {
     color: #888;
     font-size: 0.9em;
 }
 
 /* Speaker column */
 table td:nth-child(3) {
     color: #666;
 }
 
  /* Affiliation column */
 table td:nth-child(4) {
     color: #666;
 }
 
 /* Abstract section titles */
 #abstracts h3 {
     margin-top: 3em;
     padding-top: 1.5em;
     border-top: 1px solid #e5e5e5;
 }
 
 #abstracts h3:first-of-type {
     margin-top: 1em;
     border-top: none;
     padding-top: 0;
 }
 
 /* Back to Program link */
 .back-to-program {
     margin: 2em 0;
     padding: 1em 0;
     border-top: 2px solid #e5e5e5;
     border-bottom: 2px solid #e5e5e5;
     text-align: center;
 }
 
 .back-to-program a {
     display: inline-block;
     padding: 0.5em 1.5em;
     color: #0366d6;
     text-decoration: none;
     font-weight: 500;
     transition: all 0.2s;
 }
 
 .back-to-program a:hover {
     color: #024ea2;
     transform: translateY(-2px);
 }