:root{--bg-primary:#f8fafc;--bg-secondary:#fff;--text-primary:#1e293b;--text-secondary:#64748b;--accent-color:#47bcce;--accent-hover:#3aa8ba;--border-color:#e2e8f0;--card-bg:#fff;--nav-bg:#f8fafc;--shadow-color:#0000001a;--transition:all .3s ease}[data-theme=dark]{--bg-primary:#030303;--bg-secondary:#09090b;--text-primary:#fff;--text-secondary:#ffffffb3;--accent-color:#47bcce;--accent-hover:#3aa8ba;--border-color:#47bcce4d;--card-bg:#47bcce14;--nav-bg:#121211;--shadow-color:#00000080}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6;transition:background-color .3s,color .3s;overflow-x:hidden}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;font-family:Outfit,Inter,system-ui,sans-serif;font-weight:700}a{transition:var(--transition);text-decoration:none}button{cursor:pointer;transition:var(--transition);font-family:Inter,system-ui,sans-serif}.btn-primary{background:linear-gradient(135deg, var(--accent-color), #2b8c9d);color:#fff;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;transition:all .2s;display:inline-flex;box-shadow:0 4px 14px #47bcce4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #47bcce66}.btn-secondary{background:var(--card-bg);color:var(--text-primary);border:1px solid var(--border-color);border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:500;transition:all .2s;display:inline-flex}.btn-secondary:hover{background:var(--bg-secondary);border-color:var(--accent-color);color:var(--accent-color)}.input-primary{border:1px solid var(--border-color);background:var(--bg-primary);width:100%;color:var(--text-primary);border-radius:8px;padding:.75rem 1rem;font-family:Inter,system-ui,sans-serif;transition:all .2s}.input-primary:focus{border-color:var(--accent-color);outline:none;box-shadow:0 0 0 3px #47bcce26}.card-primary{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -2px #0000000d}.card-primary:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000000d}.container{max-width:1200px;margin:auto;padding:15px}.grid{gap:20px;display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.login-popup{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2000;background:#0f172acc;justify-content:center;align-items:center;animation:.3s fadeIn;display:flex;position:fixed;inset:0}.popup-content{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color);text-align:center;box-shadow:0 10px 40px var(--shadow-color);border-radius:16px;max-width:380px;padding:40px 50px;animation:.4s scaleIn}.popup-content h2{margin-bottom:12px;font-size:1.6rem}.popup-content p{color:var(--text-secondary);margin-bottom:20px}.btn-popup{color:#fff;background:linear-gradient(90deg,#6366f1,#3b82f6);border-radius:8px;padding:10px 22px;font-weight:600;text-decoration:none;transition:all .3s;display:inline-block}.btn-popup:hover{transform:translateY(-2px);box-shadow:0 0 15px #6366f199}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}