:root{--color-bg:#f9fafb;--color-surface:#ffffff;--color-border:#e5e7eb;--color-text:#111827;--color-text-muted:#000000;--color-primary:#4f46e5;--color-primary-hover:#4338ca;--color-danger:#dc2626;--radius:0.5rem;--shadow:0 1px 2px 0 rgb(0 0 0/0.05),0 1px 3px 0 rgb(0 0 0/0.1)}.page-center{min-height:100vh;background:var(--color-bg);display:flex;align-items:center;justify-content:center;padding:1rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-body{padding:1.5rem}.card-title{font-size:1.125rem;font-weight:600;color:var(--color-text)}.card-subtitle{font-size:.875rem;color:var(--color-text-muted)}.form{display:flex;flex-direction:column;gap:1rem}.label{display:block;font-size:.875rem;color:#000000;margin-bottom:.25rem}.input{width:100%;padding:.5rem .75rem;border:1px solid var(--color-border);border-radius:.375rem;background:#fff;color:#000000}.input:focus{outline:2px solid transparent;outline-offset:2px;border-color:var(--color-primary);box-shadow:0 0 0 3px rgb(79 70 229/.2)}.input-group{position:relative}.input-right{position:absolute;right:.5rem;top:50%;transform:translateY(-50%);display:flex;gap:.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;border-radius:.375rem;border:1px solid transparent;font-weight:500}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-outline{background:#fff;color:var(--color-text);border-color:var(--color-border)}.btn-danger{background:var(--color-danger);color:#fff}.alert{border-radius:.375rem;padding:.75rem 1rem}.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mb-2{margin-bottom:.5rem}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.w-100{width:100%}.min-w-80{min-width:20rem}.spinner{width:1.5rem;height:1.5rem;border-radius:9999px;border:2px solid #e5e7eb;border-top:2px solid var(--color-primary);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.react-pdf__Page{display:flex;flex-direction:column;align-items:center;position:relative}.react-pdf__Page__canvas{max-width:100%;height:auto;box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);border-radius:8px;image-rendering:pixelated}.react-pdf__Page__annotations,.react-pdf__Page__textContent{display:none}.react-pdf__Page__canvas img{max-width:100%;height:auto;display:block;image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}.react-pdf__Page__canvas[data-page-number]{background:white;contain:layout style paint}.react-pdf__Page__error,.react-pdf__Page__loading{display:flex;align-items:center;justify-content:center;min-height:200px}.react-pdf__Page__error{color:#ef4444;font-size:14px}.react-pdf__Document{display:flex;flex-direction:column;align-items:center}canvas[data-page-number]{image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges;image-rendering:pixelated}.react-pdf__Page__canvas,canvas[data-page-number]{transform:translateZ(0);will-change:transform;contain:layout style paint}.react-pdf__Page__canvas{image-rendering:auto;image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}.sidebar{transition:all .3s cubic-bezier(.4,0,.2,1);will-change:transform,width}.sidebar-desktop{transform:translateX(-100%)}.sidebar-mobile{opacity:0;transform:scale(.95);pointer-events:none}.sidebar-desktop.sidebar-open{transform:translateX(0)}.sidebar-mobile.sidebar-open{opacity:1;transform:scale(1);pointer-events:auto}.sidebar-item{position:relative;overflow:hidden}.sidebar-item:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.sidebar-item:hover:before{left:100%}.sidebar-badge{animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.sidebar-mobile{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);max-height:24rem;box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);width:auto;min-width:16rem;max-width:20rem}.sidebar-mobile .sidebar-item{padding:.5rem .75rem;margin:.125rem 0;border-radius:.375rem;font-size:.875rem}.sidebar-mobile .sidebar-item svg{width:1rem;height:1rem}.sidebar-mobile .sidebar-badge{font-size:.625rem;padding:.125rem .375rem;min-width:1rem}.sidebar-desktop{box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06)}.main-content{transition:margin-left .3s cubic-bezier(.4,0,.2,1)}.sidebar-nav::-webkit-scrollbar{width:6px}.sidebar-nav::-webkit-scrollbar-track{background:rgba(0,0,0,.02);border-radius:10px}.sidebar-nav::-webkit-scrollbar-thumb{background:rgba(59,130,246,.3);border-radius:10px;border:1px solid rgba(255,255,255,.1)}.sidebar-nav::-webkit-scrollbar-thumb:hover{background:rgba(37,99,235,.5)}.sidebar-nav{scrollbar-width:thin;scrollbar-color:rgba(59,130,246,.3) rgba(0,0,0,.02)}.sidebar-item-active{background:linear-gradient(135deg,#dbeafe,#bfdbfe);border-right:3px solid #3b82f6;box-shadow:inset 0 1px 0 rgba(255,255,255,.1)}.sidebar-user{background:linear-gradient(135deg,#f8fafc,#f1f5f9);border-top:1px solid #e2e8f0}.sidebar-logout{background:linear-gradient(135deg,#fb923c,#f97316);box-shadow:0 2px 4px rgba(251,146,60,.3);transition:all .2s ease}.sidebar-logout:hover{background:linear-gradient(135deg,#ea580c,#dc2626);box-shadow:0 4px 8px rgba(251,146,60,.4);transform:translateY(-1px)}.sidebar-collapsed .sidebar-item-label{opacity:0;transform:translateX(-10px)}.sidebar-collapsed .sidebar-item-badge{position:absolute;top:0;right:0;transform:scale(.8)}@media (max-width:1023px){.sidebar-desktop{display:none}.sidebar-mobile{display:block}}@media (min-width:1024px){.sidebar-mobile{display:none}.sidebar-desktop{display:block}}.sidebar-item:focus,.sidebar-toggle:focus{outline:2px solid #3b82f6;outline-offset:2px}.sidebar-loading{opacity:.6;pointer-events:none}@keyframes slideIn{0%{transform:translateX(-100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes slideOut{0%{transform:translateX(0);opacity:1}to{transform:translateX(-100%);opacity:0}}.sidebar-enter{animation:slideIn .3s ease-out}.sidebar-exit{animation:slideOut .3s ease-in}