:root{--bg-main:#0b0f19;--bg-panel:#141b2d;--bg-card:#1a233a99;--border-subtle:#ffffff14;--border-focus:#3b82f6;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-cyan:#06b6d4;--accent-blue:#3b82f6;--accent-violet:#8b5cf6;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--transition-fast:.15s ease;--transition-normal:.3s ease}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:var(--accent-cyan);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--accent-blue)}:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.app-container{max-width:1440px;min-height:100vh;margin:0 auto;display:flex}.sidebar{background-color:var(--bg-panel);border-right:1px solid var(--border-subtle);flex-direction:column;width:320px;height:100vh;padding:2rem 1.5rem;display:flex;position:sticky;top:0;overflow-y:auto}.sidebar-header{margin-bottom:2rem}.sidebar-title{background:linear-gradient(135deg, var(--accent-cyan), var(--accent-blue), var(--accent-violet));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.25rem;font-weight:700;line-height:1.2}.sidebar-nav{flex-direction:column;gap:.5rem;display:flex}.main-content{flex:1;min-width:0;padding:3rem 4rem}.main-header{justify-content:space-between;align-items:center;margin-bottom:3rem;display:flex}@media (width<=900px){.app-container{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border-subtle);width:100%;height:auto;padding:1.5rem;position:static}.main-content{padding:2rem 1.5rem}}.nav-link{color:var(--text-secondary);border-radius:var(--radius-md);transition:all var(--transition-normal);border:1px solid #0000;align-items:center;padding:.75rem 1rem;font-weight:500;display:flex}.nav-link:hover{color:var(--text-primary);background-color:#ffffff08}.nav-link.active{color:var(--accent-cyan);background-color:#06b6d41a;border-color:#06b6d433}.source-card{background-color:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);transition:transform var(--transition-normal), box-shadow var(--transition-normal), opacity .3s ease;opacity:0;margin-bottom:1rem;padding:1.5rem;transform:translateY(12px)}.source-card.visible{opacity:1;transform:translateY(0)}.source-card:hover{border-color:#ffffff26;transform:translateY(-2px);box-shadow:0 8px 24px #0003}.source-title{color:var(--text-primary);align-items:flex-start;gap:.5rem;margin-bottom:.5rem;font-size:1.125rem;font-weight:600;display:flex}.source-icon{color:var(--accent-blue);flex-shrink:0;margin-top:.2rem}.badge{color:var(--accent-violet);background-color:#8b5cf626;border-radius:9999px;align-items:center;margin-bottom:.5rem;margin-right:.5rem;padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-flex}.search-container{width:100%;max-width:400px;position:relative}.search-input{border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:border-color var(--transition-fast);background-color:#0003;padding:.75rem 1rem .75rem 2.5rem;font-family:inherit}.search-input:focus{border-color:var(--accent-cyan);outline:none}.hidden{display:none!important}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}.text-muted{color:var(--text-muted)}.text-sm{font-size:.875rem}