body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif;background:#f3f4f6;color:#111827;line-height:1.5}#app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1}*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #667eea;--primary-dark: #5568d3;--secondary: #6c757d;--success: #27ae60;--danger: #e74c3c;--warning: #f39c12;--info: #3498db;--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;--radius: 8px;--radius-lg: 12px;--shadow: 0 1px 3px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif;background:var(--gray-100);color:var(--gray-900);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;color:var(--gray-900)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}h5{font-size:1rem}h6{font-size:.875rem}a{color:var(--primary);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-dark)}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:8px;height: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)}.container{max-width:1400px;margin:0 auto;padding:0 2rem}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--gray-500)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.p-1{padding:.5rem}.p-2{padding:1rem}.p-3{padding:1.5rem}.p-4{padding:2rem}.flex{display:flex}.flex-column{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-1{gap:.5rem}.gap-2{gap:1rem}.gap-3{gap:1.5rem}.gap-4{gap:2rem}.w-full{width:100%}.h-full{height:100%}.card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}.card-header{padding:1.5rem;border-bottom:1px solid var(--gray-200)}.card-body{padding:1.5rem}.card-footer{padding:1.5rem;border-top:1px solid var(--gray-200);background:var(--gray-50)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease}.slide-up{animation:slideUp .3s ease}@media(max-width:768px){.container{padding:0 1rem}h1{font-size:1.75rem}h2{font-size:1.375rem}h3{font-size:1.125rem}}