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767px){.modal-container{max-width:100%;margin:1rem}.modal-footer{flex-direction:column-reverse}.modal-btn{width:100%;justify-content:center}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--primary-50: #eff6ff;--primary-100: #dbeafe;--primary-500: #3b82f6;--primary-600: #2563eb;--primary-700: #1d4ed8;--primary-900: #1e3a8a;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--success-50: #f0fdf4;--success-100: #dcfce7;--success-500: #22c55e;--success-600: #16a34a;--warning-50: #fefce8;--warning-100: #fef3c7;--warning-500: #eab308;--warning-600: #ca8a04;--error-50: #fef2f2;--error-100: #fee2e2;--error-500: #ef4444;--error-600: #dc2626;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--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-sm: .25rem;--radius: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease}html{height:100%;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{height:100%;font-family:var(--font-sans);background-color:var(--gray-50);color:var(--gray-900);line-height:1.6;font-feature-settings:"kern" 1}#root{min-height:100vh;display:flex;flex-direction:column}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);font-size:.875rem;font-weight:500;line-height:1;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap;-webkit-user-select:none;user-select:none;position:relative;overflow:hidden}.btn:disabled{cursor:not-allowed;opacity:.6;pointer-events:none}.btn-primary{background-color:var(--primary-600);color:#fff;box-shadow:var(--shadow)}.btn-primary:hover:not(:disabled){background-color:var(--primary-700);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:#fff;color:var(--gray-700);border-color:var(--gray-300);box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background-color:var(--gray-50);border-color:var(--gray-400);box-shadow:var(--shadow)}.btn-danger{background-color:var(--error-600);color:#fff;box-shadow:var(--shadow)}.btn-danger:hover:not(:disabled){background-color:var(--error-700);box-shadow:var(--shadow-md);transform:translateY(-1px)}.input{appearance:none;background-color:#fff;border:1px solid var(--gray-300);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);font-size:.875rem;line-height:1.25;color:var(--gray-900);transition:all var(--transition-fast);width:100%}.input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100)}.input:disabled{background-color:var(--gray-100);color:var(--gray-500);cursor:not-allowed}.input::placeholder{color:var(--gray-400)}.card{background-color:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow);border:1px solid var(--gray-200);overflow:hidden;transition:all var(--transition-normal)}.card:hover{box-shadow:var(--shadow-lg)}.card-body{padding:var(--space-6)}.card-header{padding:var(--space-6);border-bottom:1px solid var(--gray-200);background-color:var(--gray-50)}.spinner{display:inline-block;width:1rem;height:1rem;border:2px solid var(--gray-300);border-top:2px solid var(--primary-600);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-overlay{position:absolute;inset:0;background-color:#ffffffbf;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:50}.alert{padding:var(--space-4);border-radius:var(--radius-md);font-size:.875rem;font-weight:500;display:flex;align-items:center;gap:var(--space-3)}.alert-success{background-color:var(--success-50);color:var(--success-800);border:1px solid var(--success-200)}.alert-warning{background-color:var(--warning-50);color:var(--warning-800);border:1px solid var(--warning-200)}.alert-error{background-color:var(--error-50);color:var(--error-800);border:1px solid var(--error-200)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--gray-100)}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.text-xs{font-size:.75rem;line-height:1rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-base{font-size:1rem;line-height:1.5rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-gray-400{color:var(--gray-400)}.text-gray-500{color:var(--gray-500)}.text-gray-600{color:var(--gray-600)}.text-gray-700{color:var(--gray-700)}.text-gray-900{color:var(--gray-900)}@media (max-width: 640px){:root{--space-4: .875rem;--space-6: 1.25rem;--space-8: 1.75rem}}.btn:focus-visible,.input:focus-visible{outline:2px solid var(--primary-600);outline-offset:2px}.fade-in{animation:fadeIn .3s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}