:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #64748b;--accent: #3b82f6;--accent-hover: #2563eb;--accent-light: #dbeafe;--border-color: #e2e8f0;--success: #10b981;--success-light: #d1fae5;--error: #ef4444;--error-light: #fee2e2;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}*{box-sizing:border-box}.container-full{width:100%;max-width:1200px;margin:0 auto;background:var(--bg-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:2rem;border:1px solid var(--border-color)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.w-full{width:100%}.flex-1{flex:1}.shrink-0{flex-shrink:0}.min-w-0{min-width:0}.text-center{text-align:center}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xs{font-size:.75rem;line-height:1rem}.text-lg{font-size:1.125rem;line-height:1.75rem;font-weight:600}.text-secondary{color:var(--text-secondary)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.border{border:1px solid var(--border-color)}.rounded{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-full{border-radius:9999px}.p-2{padding:.5rem}.p-3{padding:.75rem}.p-4{padding:1rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-8{padding-top:2rem;padding-bottom:2rem}.px-1{padding-left:.25rem;padding-right:.25rem}.px-4{padding-left:1rem;padding-right:1rem}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-6{margin-bottom:1.5rem}.mr-2{margin-right:.5rem}.pr-2{padding-right:.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.625rem 1.25rem;border-radius:var(--radius-md);font-weight:500;font-size:.875rem;cursor:pointer;transition:all .2s;border:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:var(--shadow)}.btn-secondary{background:#fff;border:1px solid var(--border-color);color:var(--text-primary);box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background:var(--bg-secondary);border-color:var(--accent);color:var(--accent)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--bg-secondary);color:var(--text-primary)}.dropzone{border:2px dashed var(--border-color);border-radius:var(--radius-lg);padding:3rem 2rem;text-align:center;transition:all .2s;background:var(--bg-secondary);cursor:pointer}.dropzone:hover,.dropzone.active{border-color:var(--accent);background:var(--accent-light)}.card{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:box-shadow .2s}.card:hover{box-shadow:var(--shadow)}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}@media(max-width:768px){.container-full{padding:1rem;border-radius:var(--radius-lg)}.flex-wrap{flex-wrap:wrap}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}