*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--secondary: #8b5cf6;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-md: 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);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--blog-bg: #faf9f7;--blog-header: #1a1a2e;--blog-header-text: #fff;--blog-hero: #f5f3f0;--blog-text: #1a1a2e;--blog-muted: #5c5c6e;--blog-border: #e8e6e3;--blog-card: #fff;--blog-accent: #1a1a2e}body{font-family:"Source Sans 3",-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--blog-bg);min-height:100vh;color:var(--gray-900);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:100vh}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease;text-decoration:none;gap:8px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--gray-100);color:var(--gray-700)}.btn-secondary:hover:not(:disabled){background:var(--gray-200)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-sm{padding:8px 16px;font-size:12px}.container{max-width:1200px;margin:0 auto;padding:20px}.card{background:#fff;border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-lg);margin-bottom:20px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:var(--gray-700);font-size:14px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:2px solid var(--gray-200);border-radius:var(--radius-sm);font-size:14px;transition:all .2s;font-family:inherit;background:#fff}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.form-group textarea{resize:vertical;min-height:120px}.form-group input[type=checkbox]{width:auto;margin-right:8px;cursor:pointer}.error-message{color:var(--danger);font-size:14px;margin-top:8px;padding:12px;background:#fef2f2;border-radius:var(--radius-sm);border-left:4px solid var(--danger)}.success-message{color:var(--success);font-size:14px;margin-top:8px;padding:12px;background:#f0fdf4;border-radius:var(--radius-sm);border-left:4px solid var(--success)}.loading{text-align:center;padding:60px 20px;color:#fff;font-size:16px}@media (max-width: 768px){.container{padding:12px}.card{padding:16px;border-radius:var(--radius)}.btn{padding:10px 20px;font-size:14px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--gray-100)}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}