*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--primary: #2563eb;--primary-dark: #1d4ed8;--secondary: #f59e0b;--background: #ffffff;--surface: #f8fafc;--surface-2: #f1f5f9;--text: #1e293b;--text-muted: #64748b;--border: #e2e8f0;--success: #10b981;--error: #ef4444;--radius: 8px;--font: "Inter", sans-serif;--font-heading: "Inter", sans-serif}html{scroll-behavior:smooth}body{font-family:var(--font, "Inter", sans-serif);background:var(--background, #ffffff);color:var(--text, #1e293b);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background .25s ease,color .25s ease}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading, "Inter", sans-serif);line-height:1.3;font-weight:700}a{color:var(--primary)}img{max-width:100%;display:block}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius);border:none;cursor:pointer;font-weight:600;font-size:14px;font-family:var(--font);text-decoration:none;transition:background .15s ease,transform .1s ease,opacity .15s ease;white-space:nowrap}.btn:active{transform:scale(.97)}.btn:disabled{cursor:not-allowed;opacity:.65}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-secondary{background:var(--secondary);color:#fff}.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-outline:hover:not(:disabled){background:var(--primary);color:#fff}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){background:var(--surface-2)}input,textarea,select{font-family:var(--font);font-size:14px;color:var(--text);background:var(--background);border:1px solid var(--border);border-radius:var(--radius);outline:none;transition:border-color .15s ease,box-shadow .15s ease}input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:20px;font-size:11px;font-weight:700}.badge-primary{background:var(--primary);color:#fff}.badge-success{background:#d1fae5;color:#065f46}.badge-error{background:#fee2e2;color:#991b1b}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--surface-2)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media (max-width: 1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.container{max-width:1200px;margin:0 auto;padding:0 20px}.text-primary{color:var(--primary)}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-error{color:var(--error)}.font-bold{font-weight:700}.text-center{text-align:center}@keyframes skeleton-pulse{0%,to{opacity:1}50%{opacity:.4}}.skeleton{background:var(--surface-2);border-radius:var(--radius);animation:skeleton-pulse 1.5s ease-in-out infinite}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}main>*{animation:fadeIn .2s ease-out}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}@media print{header,footer,.btn,nav{display:none!important}}