*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #0052CC;--secondary-color: #00B8D9;--success-color: #36B37E;--warning-color: #FFAB00;--danger-color: #FF5630;--dark-bg: #1a1d29;--card-bg: #252836;--text-primary: #FFFFFF;--text-secondary: #9CA3AF;--border-color: #374151;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--dark-bg);color:var(--text-primary);line-height:1.6}#root{min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--dark-bg)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#4b5563}.container{max-width:1400px;margin:0 auto;padding:0 20px}.card{background-color:var(--card-bg);border-radius:12px;padding:24px;box-shadow:var(--shadow);border:1px solid var(--border-color)}.btn{padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;gap:8px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background-color:#0065ff;transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-secondary{background-color:var(--secondary-color);color:#fff}.btn-secondary:hover:not(:disabled){background-color:#00c7e6;transform:translateY(-1px)}.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-secondary)}.error{background-color:#ff56301a;border:1px solid var(--danger-color);color:var(--danger-color);padding:16px;border-radius:8px;margin:20px 0}.success{background-color:#36b37e1a;border:1px solid var(--success-color);color:var(--success-color);padding:16px;border-radius:8px;margin:20px 0}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;width:40px;height:40px;animation:spin .8s linear infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.spinning{animation:spin 1s linear infinite}.skeleton{background:linear-gradient(90deg,var(--card-bg) 0%,#2d3748 50%,var(--card-bg) 100%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:8px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}@media (max-width: 768px){.container{padding:0 16px}.card{padding:16px}.btn{padding:8px 16px;font-size:13px}}