:root{--primary:#004a8d;--primary-hover:#003666;--accent:#f47920;--accent-hover:#d96515;--bg-main:#f8fafc;--glass:#ffffffd9;--glass-border:#004a8d1f;--text-main:#1e293b;--text-muted:#64748b}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif}body{color:var(--text-main);background:#f8fafc;min-height:100vh;overflow-x:hidden}.glass-card{background:var(--glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:20px;padding:1.75rem;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 10px 30px -10px #004a8d0f,0 1px 3px #00000005}.glass-card:hover{transform:translateY(-2px);box-shadow:0 15px 35px -8px #004a8d1a,0 3px 6px #00000008}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:12px;padding:.75rem 1.5rem;font-weight:600;transition:all .2s}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 4px 12px #f479204d}input{color:var(--text-main);background:#fff;border:1px solid #cbd5e1;border-radius:12px;width:100%;margin-bottom:1rem;padding:.75rem 1rem;transition:all .2s}input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 2px #004a8d33}.container{margin:1.5rem auto;padding:0 1.25rem;max-width:1100px!important}@media (width<=480px){.container{margin:1rem auto}.glass-card{padding:1.25rem}}.activity-card{border:1px solid #0000;border-radius:16px;flex-direction:column;gap:.75rem;padding:1.25rem;transition:all .25s;display:flex}.activity-card:hover{transform:scale(1.03)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.95)translateY(6px)}to{opacity:1;transform:scale(1)translateY(0)}}@keyframes slideDown{0%{opacity:0;max-height:0;transform:translateY(-8px)}to{opacity:1;max-height:1500px;transform:translateY(0)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes barGrow{0%{width:0%}}.animate-fade-in{animation:.4s cubic-bezier(.16,1,.3,1) forwards fadeIn}.animate-fade-in-scale{animation:.35s cubic-bezier(.16,1,.3,1) forwards fadeInScale}.animate-slide-down{animation:.4s cubic-bezier(.16,1,.3,1) forwards slideDown;overflow:hidden}.content-transition{transition:opacity .3s,transform .3s}.content-transition.transitioning{opacity:.4;pointer-events:none;transform:scale(.99)}.course-chip{cursor:pointer;border:1.5px solid var(--glass-border);color:var(--text-muted);white-space:nowrap;-webkit-user-select:none;user-select:none;background:#fff;border-radius:20px;align-items:center;gap:.35rem;padding:.4rem .85rem;font-size:.72rem;font-weight:700;transition:all .25s cubic-bezier(.4,0,.2,1);display:inline-flex}.course-chip:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);box-shadow:0 3px 8px #004a8d1a}.course-chip.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 3px 12px #004a8d40}.course-chip.active:hover{background:var(--primary-hover);border-color:var(--primary-hover);color:#fff}.skeleton-pulse{background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0 50%,#f1f5f9 75%) 0 0/200% 100%;border-radius:8px;animation:1.5s ease-in-out infinite shimmer}.animated-bar{animation:.8s cubic-bezier(.4,0,.2,1) forwards barGrow}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#00000005}::-webkit-scrollbar-thumb{background:#0000001a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#0003}@keyframes pulseGlow{0%{opacity:.8;transform:scale(1)}to{opacity:0;transform:scale(1.3)}}.glow-point{animation:1.5s ease-out infinite pulseGlow}.dashboard-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem;width:100%;margin-bottom:2.5rem;display:grid}@media (width<=800px){.dashboard-grid{grid-template-columns:1fr}}.flex-header-wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;display:flex}@media (width<=600px){.flex-header-wrap{flex-direction:column;align-items:stretch}}