:root{--color-primary: #0066CC;--color-secondary: #6C757D;--color-success: #28A745;--color-warning: #FFC107;--color-danger: #DC3545;--color-info: #17A2B8;--color-light: #F8F9FA;--color-dark: #343A40;--color-white: #FFFFFF;--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;--spacing-xs: 0.25rem;--spacing-sm: 0.5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--border-radius: 8px;--border-radius-sm: 4px;--border-radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);--shadow: 0 2px 6px rgba(0, 0, 0, 0.1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell","Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:16px;line-height:1.5;color:var(--gray-900);background:var(--gray-50)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.container-fluid{width:100%;padding:0 var(--spacing-md)}.card{background:var(--color-white);border-radius:var(--border-radius);padding:var(--spacing-lg);margin:var(--spacing-md) 0;box-shadow:var(--shadow)}.card-header{font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-md);color:var(--gray-800)}.btn{display:inline-block;padding:.625rem 1.25rem;font-size:1rem;font-weight:500;text-align:center;text-decoration:none;border:none;border-radius:var(--border-radius-sm);cursor:pointer;transition:all .2s ease}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:var(--color-white)}.btn-primary:hover:not(:disabled){background:#0052a3}.btn-success{background:var(--color-success);color:var(--color-white)}.btn-danger{background:var(--color-danger);color:var(--color-white)}.btn-secondary{background:var(--color-secondary);color:var(--color-white)}.btn-sm{padding:.375rem .75rem;font-size:.875rem}input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{width:100%;padding:.625rem;font-size:1rem;border:1px solid var(--gray-300);border-radius:var(--border-radius-sm);transition:border-color .2s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-primary)}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;margin-bottom:var(--spacing-xs);font-weight:500;color:var(--gray-700)}.table{width:100%;border-collapse:collapse;margin-top:var(--spacing-md)}.table th,.table td{padding:.75rem;text-align:left;border-bottom:1px solid var(--gray-200)}.table th{background:var(--gray-100);font-weight:600;color:var(--gray-700)}.table tbody tr:hover{background:var(--gray-50)}.badge{display:inline-block;padding:.25rem .5rem;font-size:.75rem;font-weight:600;border-radius:999px}.badge-success{background:#d1fae5;color:#065f46}.badge-danger{background:#fee2e2;color:#991b1b}.badge-warning{background:#fef3c7;color:#92400e}.badge-info{background:#dbeafe;color:#1e40af}.badge-secondary{background:var(--gray-200);color:var(--gray-700)}.alert{padding:var(--spacing-md);margin-bottom:var(--spacing-md);border-radius:var(--border-radius-sm)}.alert-success{background:#d1fae5;color:#065f46;border-left:4px solid var(--color-success)}.alert-danger{background:#fee2e2;color:#991b1b;border-left:4px solid var(--color-danger)}.alert-warning{background:#fef3c7;color:#92400e;border-left:4px solid var(--color-warning)}.alert-info{background:#dbeafe;color:#1e40af;border-left:4px solid var(--color-info)}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--gray-500)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-md)}.mt-3{margin-top:var(--spacing-lg)}@media(max-width: 768px){.container{padding:0 var(--spacing-sm)}.card{padding:var(--spacing-md)}.table{font-size:.875rem}.table th,.table td{padding:.5rem}}