:root{--primary:#4f46e5;--primary-hover:#4338ca;--secondary:#10b981;--background:#f9fafb;--surface:#fff;--text-main:#111827;--text-muted:#6b7280;--border:#e5e7eb;--danger:#ef4444;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}h1{color:var(--text-main);margin:0;font-size:1.5rem;font-weight:700}h2,h3,h4,h5,h6{color:var(--text-main);margin-bottom:.5rem;font-weight:700}a{color:var(--primary);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-hover)}button{cursor:pointer;background:0 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.85rem;font-size:.82rem;font-weight:600;display:none;position:absolute;top:50%;left:calc(100% + 12px);transform:translateY(-50%);box-shadow:0 4px 16px #00000059}.nav-tooltip:before{content:"";border:5px solid #0000;border-right-color:#0f172a;position:absolute;top:50%;right:100%;transform:translateY(-50%)}.sidebar.collapsed .nav-item:hover{z-index:10000}.sidebar.collapsed .nav-item:hover .nav-tooltip{animation:.15s forwards tooltipFadeIn;display:block!important}@keyframes tooltipFadeIn{0%{opacity:0;transform:translateY(-50%)translate(-4px)}to{opacity:1;transform:translateY(-50%)translate(0)}}.main-content{flex:1;width:100%;min-width:0;max-width:100%;margin:0 auto;padding:1.5rem 1.75rem}@media (width<=1280px){.main-content{padding:1rem 1.25rem}}.card{background-color:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border);padding:2rem}.data-table,.table{border-collapse:collapse;text-align:left;width:100%;font-size:.88rem}.data-table thead 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