*{margin:0;padding:0;box-sizing:border-box}:root{--primary:#4f46e5;--primary-hover:#4338ca;--primary-light:#e0e7ff;--bg:#f1f5f9;--surface:#fff;--text:#1e293b;--text-secondary:#64748b;--text-muted:#94a3b8;--border:#e2e8f0;--danger:#ef4444;--success:#22c55e;--radius:12px;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow:0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app,body{min-height:100vh}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;outline:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover);box-shadow:var(--shadow)}.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--border)}.btn-outline:hover:not(:disabled){background:var(--primary-light)}.btn-danger{background:transparent;color:var(--danger);border:1px solid var(--border)}.btn-danger:hover:not(:disabled){background:#fef2f2}.input{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;color:var(--text);background:var(--surface);transition:border-color .2s,box-shadow .2s;outline:none}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.1)}.input::-moz-placeholder{color:var(--text-muted)}.input::placeholder{color:var(--text-muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}