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ease}.btn.btn-primary{background:#6366f1;color:white}.btn.btn-primary:hover{background:#818cf8;transform:translateY(-2px)}.btn.btn-secondary{background:transparent;border:2px solid #6366f1;color:#6366f1}.btn.btn-secondary:hover{background:#6366f1;color:white}.navbar{position:fixed;top:0;width:100%;background:rgba(10,14,26,0.95);backdrop-filter:blur(10px);border-bottom:1px solid #2d3748;z-index:1000;padding:1rem 0}.navbar .container{display:flex;justify-content:space-between;align-items:center}.navbar .logo{font-size:1.25rem;font-weight:600;color:#fff}.navbar .nav-links{display:flex;list-style:none;gap:2rem}.navbar .nav-links a{color:#94a3b8;font-weight:500;transition:all .3s ease}.navbar .nav-links a:hover,.navbar .nav-links a.active{color:#fff}.hero{background:linear-gradient(180deg, #0a0e1a 0%, #141927 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h2{margin-bottom:1rem}.section .section-header .section-line{width:80px;height:4px;background:#6366f1;margin:0 auto}.footer{background:#141927;border-top:1px solid #2d3748;padding:3rem 0;margin-top:5rem}.footer .footer-content{display:flex;justify-content:space-between;align-items:start}.footer .footer-content h3{margin-bottom:0.5rem}.card,.research-grid .research-card{background:#1a1f2e;border-radius:12px;padding:2rem;border:1px solid #2d3748;transition:all .3s ease;height:100%}.card:hover,.research-grid .research-card:hover{transform:translateY(-4px);border-color:#6366f1;box-shadow:0 8px 24px rgba(99,102,241,0.1)}.research-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(350px, 1fr));gap:2rem;margin-bottom:4rem}.research-grid .research-card .research-image{width:150px;height:196px;aspect-ratio:13/17;object-fit:cover;border-radius:8px;margin-bottom:1.5rem;background:#141927}.research-grid .research-card h3{margin-bottom:1rem}.team-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));gap:2.5rem}.team-grid .team-card{background:#1a1f2e;border-radius:16px;padding:2.5rem 2rem;border:1px solid #2d3748;text-align:center;transition:all .3s ease;height:100%}.team-grid .team-card:hover{transform:translateY(-4px);border-color:rgba(99,102,241,0.3);box-shadow:0 8px 24px rgba(99,102,241,0.1)}.team-grid .team-card .team-image-wrapper{width:180px;height:180px;margin:0 auto 1.75rem;position:relative;overflow:hidden;border-radius:50%;background:#141927}.team-grid .team-card .team-image-wrapper .team-image{width:100%;height:100%;object-fit:cover;object-position:center}.team-grid .team-card .team-name{font-size:1.375rem;font-weight:600;margin-bottom:0.375rem;color:#fff}.team-grid .team-card .team-role{color:#6366f1;font-weight:500;font-size:1rem;margin-bottom:0.25rem}.team-grid .team-card .team-affiliation{color:#94a3b8;font-size:0.875rem;margin-bottom:1rem}.team-grid .team-card .team-research{font-size:0.875rem;color:#94a3b8;font-style:italic;line-height:1.5}.team-grid:not(.past-members) .team-card:first-child{grid-column:1 / -1;max-width:400px;margin:0 auto}.team-grid:not(.past-members) .team-card:first-child .team-image-wrapper{width:220px;height:220px}.team-grid:not(.past-members) .team-card:first-child .team-name{font-size:1.75rem}.publications-list .publication-item{background:#1a1f2e;border-radius:12px;padding:2rem;margin-bottom:1.5rem;border:1px solid #2d3748;transition:all .3s ease}.publications-list .publication-item:hover{transform:translateY(-2px);border-color:rgba(99,102,241,0.3);box-shadow:0 4px 12px rgba(99,102,241,0.1)}.publications-list .publication-item .publication-title{font-size:1.25rem;margin-bottom:0.5rem}.publications-list .publication-item .publication-authors{color:#94a3b8;margin-bottom:0.5rem}.publications-list .publication-item .publication-journal{font-style:italic;color:#94a3b8}.publications-list .publication-item .publication-tags{display:flex;gap:0.5rem;margin-top:1rem}.publications-list .publication-item .publication-tags .tag{background:rgba(99,102,241,0.2);color:#6366f1;padding:0.25rem 0.75rem;border-radius:20px;font-size:0.875rem}.research-detail{max-width:900px;margin:0 auto}.research-detail .research-hero-image{width:100%;max-width:700px;height:auto;border-radius:12px;margin:2rem auto;display:block}.research-detail h3{margin-top:2rem;margin-bottom:1rem;color:#6366f1}.research-detail ul{list-style:none;padding-left:0}.research-detail ul li{position:relative;padding-left:1.5rem;margin-bottom:0.75rem;color:#94a3b8}.research-detail ul li::before{content:"→";position:absolute;left:0;color:#6366f1}.course-card{background:#1a1f2e;border-radius:12px;padding:2rem;margin-bottom:2rem;border:1px solid #2d3748;display:flex;gap:2rem;align-items:start}.course-card .course-image{width:150px;height:auto;object-fit:contain;border-radius:8px;flex-shrink:0}.course-card .course-content{flex:1}.course-card .course-term{color:#6366f1;font-weight:500;margin-bottom:1rem}.course-card .course-description{color:#94a3b8;line-height:1.8;margin-bottom:1.5rem}.course-card .course-topics{display:flex;flex-wrap:wrap;gap:0.5rem}.course-card .course-topics .topic-tag{background:rgba(99,102,241,0.2);color:#818cf8;padding:0.375rem 1rem;border-radius:20px;font-size:0.875rem}.about-pi .pi-content-wrapper{display:flex;align-items:flex-start;gap:2rem}@media (max-width: 768px){.about-pi .pi-content-wrapper{flex-direction:column;align-items:center;text-align:center}}.about-pi .pi-image{flex-shrink:0;width:260px;max-width:100%}.about-pi .pi-image img{width:100%;height:auto;border-radius:12px;display:block}.about-pi .pi-content{flex:1}@media (max-width: 768px){h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.25rem}.hero .hero-content h1{font-size:2.5rem !important}.hero .hero-content .tagline{font-size:1.25rem}.hero .hero-content .cta-buttons{flex-direction:column;align-items:center}.hero .hero-content .cta-buttons .btn{width:100%;max-width:300px}.navbar .container{flex-wrap:wrap}.navbar .logo{font-size:1.1rem}.navbar .nav-links{gap:1rem;font-size:0.9rem}.footer-content{flex-direction:column;gap:2rem}.research-grid,.team-grid{grid-template-columns:1fr}.course-card{flex-direction:column}.course-card .course-image{width:100%;height:auto;aspect-ratio:13/17;max-width:200px;margin:0 auto}.section{padding:3rem 0}}@media (max-width: 480px){.container{padding:0 15px}h1{font-size:2rem}h2{font-size:1.75rem}.navbar .nav-links{gap:0.5rem;font-size:0.85rem}.navbar .nav-links a{padding:0.25rem 0.5rem}.hero{min-height:70vh}.hero .hero-content h1{font-size:2rem !important}.hero .hero-content .hero-description{font-size:1rem}.card,.research-grid .research-card{padding:1.5rem}}@media (min-width: 1200px){.container{max-width:1400px}.research-grid{grid-template-columns:repeat(3, 1fr)}.team-grid{grid-template-columns:repeat(4, 1fr)}}@media print{.navbar,.footer,.cta-buttons{display:none}body{background:white;color:black}a{color:black;text-decoration:underline}}