:root{--text-primary:#333;--text-secondary:#666;--text-muted:#555;--accent:#90EE90;--accent-dark:#1B441B;--border:#ccc;--bg-light:#f8f8f8;--bg-accent:#e6ffe6}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'__copernicus_669e4a','__copernicus_Fallback_669e4a',Georgia,'Times New Roman',serif;background:white;color:black;line-height:1.6;max-width:800px;margin:0 auto;padding:40px 20px}
.header{margin-bottom:60px}
h1{font-size:2rem;font-weight:400;margin:20px 0}
.name-badge{background:black;color:white;padding:2px 6px;border-radius:6px;font-size:2.8rem}
h2{font-size:1.5rem;font-weight:400;margin-bottom:20px;color:var(--text-secondary)}
.intro{font-size:1.1rem;font-weight:300;margin-bottom:40px;color:var(--text-primary);line-height:1.8}
.highlight{background:var(--accent);color:var(--accent-dark);padding:2px 4px}
.section{margin-bottom:50px}
.filter-buttons{margin-bottom:16px}
.note-title{font-weight:500;margin-bottom:8px;color:var(--text-primary)}
.note-description{font-size:0.9rem;color:var(--text-muted);line-height:1.7}
.research-venue{font-size:0.85rem;color:var(--text-secondary);font-style:italic;margin-bottom:8px}
.filter-button{display:inline-block;margin:0 8px 8px 0;font-size:0.85rem;padding:6px 10px;border:1px solid var(--border);background:var(--bg-light);color:var(--text-primary);border-radius:6px;cursor:pointer}
.filter-button.active{background:var(--bg-accent);border-color:var(--accent)}
.note-item,.research-item{margin-bottom:25px;padding:0 0 20px 15px;border-left:3px solid var(--border);transition:border-left-color 0.3s ease}
.note-item:hover,.research-item:hover{border-left-color:var(--accent)}
.research-title{font-weight:400;margin-bottom:8px}
.research-authors{font-size:0.9rem;color:var(--text-primary);margin-bottom:5px}
.social-icons{margin-top:20px;text-align:center}
.social-icons a{display:inline-flex;align-items:center;justify-content:center;margin-right:20px;color:var(--text-secondary);text-decoration:none;font-size:1.2rem;padding:6px;min-width:24px;min-height:24px;border-radius:6px}
.social-icons a:hover{opacity:0.7}
a:focus-visible,button:focus-visible{outline:3px solid #1a73e8;outline-offset:2px}
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{position:static;width:auto;height:auto;padding:8px 12px;background:#1a73e8;color:white;border-radius:6px}
a{color:var(--text-primary);text-decoration:none;cursor:pointer;font-style:italic;background:#f5f5f5;padding:2px 4px;border-radius:3px;transition:background 0.2s ease}
a:hover{background:#e8e8e8}
.social-icons a,.badge-group a{background:none;padding:6px;border-radius:6px;font-style:normal;color:var(--text-secondary)}
.social-icons a:hover{opacity:0.7;background:none}
.badge-group a:hover{opacity:0.8;background:none}
.badges-container{display:flex;justify-content:center;gap:20px;margin-top:30px;flex-wrap:wrap}
.badge-group{display:flex;align-items:center}
.badge-group a{transition:opacity 0.3s ease}
.badge-group a:hover{opacity:0.8}
@media (max-width:600px){body{padding:20px 15px}h1{font-size:2rem}.social-icons a{margin-right:15px;font-size:1.1rem}.badges-container{gap:15px;margin-top:25px}}