@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-primary:#f3f2ef;--bg-secondary:#fff;--bg-card:#fff;--bg-glass:#f4f8fb;--bg-glass-hover:#e8f0f7;--bg-input:#eef3f8;--border-color:#d8dfe6;--border-active:#0a66c273;--text-primary:#1d2226;--text-secondary:#525a61;--text-muted:#6f7780;--accent-primary:#0a66c2;--accent-secondary:#004182;--accent-gradient:linear-gradient(135deg, #0a66c2, #0a7bd9, #378fe9);--accent-gradient-hover:linear-gradient(135deg, #0b5cab, #0a66c2, #0a7bd9);--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--info:#3b82f6;--shadow-sm:0 1px 2px #00000014;--shadow-md:0 4px 16px #00000014;--shadow-lg:0 8px 32px #0000001f;--shadow-glow:0 0 20px #0a66c22e;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--sidebar-width:260px;--navbar-height:64px;--transition:all .2s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6}#root{min-height:100vh}a{color:var(--accent-primary);transition:var(--transition);text-decoration:none}a:hover{color:var(--accent-secondary)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#0a66c24d;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#0a66c273}.app-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-color);z-index:100;transition:var(--transition);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-logo{border-bottom:1px solid var(--border-color);align-items:center;gap:12px;padding:20px 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12px;font-size:14px;font-weight:500;display:flex}.nav-link:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.nav-link.active{color:var(--accent-primary);background:#0a66c21f;font-weight:600}.nav-link svg{flex-shrink:0;width:20px;height:20px}.sidebar-footer{border-top:1px solid var(--border-color);padding:16px}.sidebar-user{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);align-items:center;gap:12px;padding:10px 12px;display:flex}.sidebar-user:hover{background:var(--bg-glass-hover)}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh}.navbar{height:var(--navbar-height);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);z-index:50;background:#ffffffeb;justify-content:space-between;align-items:center;padding:0 32px;display:flex;position:sticky;top:0}.navbar-left{align-items:center;gap:16px;display:flex}.navbar-left 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var(--border-color);width:40px;height:40px;color:var(--text-secondary);cursor:pointer;transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;display:flex;position:relative}.notification-btn:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.notification-badge{background:var(--danger);color:#fff;border-radius:9px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 4px;font-size:10px;font-weight:700;display:flex;position:absolute;top:-2px;right:-2px}.page-content{max-width:1200px;margin:0 auto;padding:32px}.avatar{background:var(--accent-gradient);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:16px;font-weight:700;display:flex;overflow:hidden}.avatar img{object-fit:cover;width:100%;height:100%}.avatar-sm{width:32px;height:32px;font-size:13px}.avatar-lg{width:56px;height:56px;font-size:22px}.avatar-xl{width:80px;height:80px;font-size:32px}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:var(--transition)}.card:hover{border-color:#0a66c233}.card-header{border-bottom:1px solid var(--border-color);padding:20px 24px}.card-body{padding:24px}.card-footer{border-top:1px solid var(--border-color);padding:16px 24px}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-family:inherit;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 2px 8px 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var(--border-color);background:var(--bg-secondary);overflow-y:auto}.conversations-header{border-bottom:1px solid var(--border-color);padding:20px}.conversations-header h3{font-size:18px;font-weight:700}.conversation-item{cursor:pointer;transition:var(--transition);border-bottom:1px solid var(--border-color);align-items:center;gap:12px;padding:16px 20px;display:flex}.conversation-item:hover{background:var(--bg-glass)}.conversation-item.active{border-left:3px solid var(--accent-primary);background:#0a66c21a}.conversation-info{flex:1;min-width:0}.conversation-info h4{font-size:14px;font-weight:600}.conversation-info p{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.chat-panel{flex-direction:column;display:flex}.chat-header{border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffe6;align-items:center;gap:12px;padding:16px 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var(--border-color);background:linear-gradient(135deg,#0a66c214,#378fe914);margin-bottom:24px;padding:40px}.profile-header .avatar{margin:0 auto 20px}.profile-header h2{margin-bottom:4px;font-size:24px;font-weight:800}.profile-header .profile-role{color:var(--accent-primary);text-transform:capitalize;font-size:14px;font-weight:600}.profile-header .profile-bio{color:var(--text-secondary);max-width:600px;margin-top:12px;margin-left:auto;margin-right:auto;font-size:15px}.profile-header .profile-skills{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px;display:flex}.profile-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}.page-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.page-header h1{font-size:28px;font-weight:800}.page-header 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20px;font-size:14px}.notification-item:hover{background:var(--bg-glass)}.notification-item.unread{border-left:3px solid var(--accent-primary);background:#6366f10d}.notification-item .notif-time{color:var(--text-muted);margin-top:4px;font-size:12px}@media (width<=1024px){.feed-layout{grid-template-columns:1fr}.feed-sidebar{display:none}.charts-grid,.profile-grid{grid-template-columns:1fr}}@media (width<=768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.page-content{padding:20px}.messaging-layout,.jobs-grid,.events-grid,.research-grid{grid-template-columns:1fr}.navbar-search{display:none}}