.ad61-event-container{max-width:1100px;margin:40px auto;padding:0 20px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#333;line-height:1.6}.ad61-hero{position:relative;background-size:cover;background-position:center;border-radius:12px;overflow:hidden;margin-bottom:40px;box-shadow:0 10px 30px rgba(0,0,0,.1);background-color:#0d233a}.ad61-hero-overlay{background:linear-gradient(135deg,rgba(13,35,58,.95),rgba(13,35,58,.7));padding:80px 40px;text-align:center;color:#fff}.ad61-hero h1{font-size:2.2rem;margin-bottom:15px;font-weight:700;color:#f1c40f;line-height:1.3}.ad61-hero .subheadline{font-size:1.3rem;max-width:800px;margin:0 auto;font-weight:400;color:#f8f9fa;line-height:1.5}.ad61-grid{display:grid;grid-template-columns:2fr 1fr;gap:40px;margin-bottom:40px}@media (max-width:768px){.ad61-grid{grid-template-columns:1fr}}.ad61-card{background:#fff;border:1px solid #eef2f5;border-radius:10px;padding:30px;box-shadow:0 4px 15px rgba(0,0,0,.03);margin-bottom:30px}.ad61-card h3{margin-top:0;color:#0d233a;border-bottom:2px solid #eef2f5;padding-bottom:12px;font-size:1.4rem;font-weight:600}.ad61-details-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width:576px){.ad61-details-grid{grid-template-columns:1fr}}.ad61-detail-item{padding:15px;background:#f8fafc;border-radius:8px;border-left:4px solid #0056b3}.ad61-detail-item h4{margin:0 0 5px;font-size:1rem;color:#495057;text-transform:uppercase;letter-spacing:.5px}.ad61-detail-item p{margin:0;font-weight:600;color:#0d233a}.ad61-benefits-list{list-style:none;padding:0;margin:0}.ad61-benefits-list li{position:relative;padding-left:30px;margin-bottom:15px;font-size:1.1rem}.ad61-benefits-list li:before{content:"✓";position:absolute;left:0;top:2px;color:#28a745;font-weight:700;font-size:1.2rem}.ad61-speakers{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width:576px){.ad61-speakers{grid-template-columns:1fr}}.ad61-speaker-card{background:#f8fafc;padding:20px;border-radius:8px;border:1px solid #eef2f5}.ad61-speaker-card h4{margin:0 0 8px;color:#0d233a;font-size:1.2rem}.ad61-speaker-card p{margin:0;font-size:.95rem;color:#6c757d}.ad61-sidebar-widget{background:#f8fafc;border:1px solid #eef2f5;padding:25px;border-radius:10px;margin-bottom:30px}.ad61-sidebar-widget h4{margin-top:0;color:#0d233a;font-size:1.2rem;margin-bottom:15px}.ad61-qr-container{text-align:center;padding:15px;background:#fff;border-radius:8px;border:1px solid #eef2f5}.ad61-qr-img{max-width:150px;height:auto;margin:0 auto 10px;display:block}.ad61-qr-caption{font-size:.85rem;color:#6c757d;font-weight:600}.ad61-footer{text-align:center;margin-top:50px;padding-top:30px;border-top:1px solid #eef2f5}.ad61-footer h5{margin:0 0 5px;font-size:1.2rem;color:#0d233a}.ad61-footer p{margin:0 0 15px;color:#6c757d}.ad61-share{display:flex;justify-content:center;gap:15px;margin-bottom:15px}.ad61-share a{color:#0056b3;text-decoration:none;font-weight:600}.ad61-tags{font-size:.9rem;color:#0056b3;font-weight:500}.ad61-archive-title{text-align:center;margin:40px 0;color:#0d233a}.ad61-archive-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:30px}.ad61-archive-card{background:#fff;border:1px solid #eef2f5;border-radius:10px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,.03);display:flex;flex-direction:column}.ad61-archive-card-content{padding:20px;display:flex;flex-direction:column;flex-grow:1}.ad61-archive-card-title{margin:0 0 10px;font-size:1.25rem}.ad61-archive-card-title a{color:#0d233a;text-decoration:none}.ad61-archive-card-excerpt{color:#6c757d;font-size:.95rem;margin-bottom:20px;flex-grow:1}.ad61-btn{display:inline-block;background:#0056b3;color:#fff;padding:10px 20px;border-radius:5px;text-decoration:none;text-align:center;font-weight:600;transition:background .2s}.ad61-btn:hover{background:#004085;color:#fff}