:root{--primary:#4f46e5;--primary-hover:#4338ca;--secondary:#10b981;--background:#f3f4f6;--surface:#fff;--surface-hover:#f9fafb;--text-main:#111827;--text-muted:#6b7280;--border:#e5e7eb;--danger:#ef4444;--warning:#f59e0b;--success:#10b981;--radius-sm:.375rem;--radius-md:.5rem;--radius-lg:.75rem;--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,system-ui,-apple-system,sans-serif;font-size:13px;line-height:1.5}.app-container{height:100dvh;display:flex;overflow:hidden}.sidebar{z-index:10;color:#94a3b8;background-color:#0f172a;border-right:none;flex-direction:column;width:260px;display:flex;box-shadow:4px 0 15px #0000000d}.sidebar-header{color:#fff;border-bottom:1px solid #ffffff0d;align-items:center;gap:.75rem;padding:1.5rem;font-size:1.25rem;font-weight:700;display:flex}.nav-links{flex:1;padding:1rem 0;list-style:none;overflow:hidden auto}.nav-links::-webkit-scrollbar{width:4px}.nav-links::-webkit-scrollbar-track{background:0 0}.nav-links::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:4px}.nav-section{text-transform:uppercase;letter-spacing:.05em;color:#64748b;padding:1.5rem 1.5rem .5rem;font-size:.7rem;font-weight:600}.nav-item{color:#cbd5e1;border-radius:8px;align-items:center;gap:.75rem;margin:.25rem 1rem;padding:.75rem 1rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{color:#fff;background-color:#ffffff0d}.nav-item.active{background-color:var(--primary);color:#fff;box-shadow:0 4px 6px -1px #4f46e566}.main-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.topbar{background-color:var(--surface);border-bottom:1px solid var(--border);height:64px;box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;padding:0 2rem;display:flex}.content-area{flex:1;padding:2rem;overflow-y:auto}.grid-2{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:1.5rem;display:grid}.form-group{margin-bottom:1rem}.form-label{color:var(--text-main);margin-bottom:.5rem;font-size:.85rem;font-weight:500;display:block}.form-control{border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-main);background-color:var(--surface);outline:none;padding:.6rem 1rem;font-family:inherit;font-size:.85rem;transition:all .2s}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e526}select.form-control{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-position:right 1rem center;background-repeat:no-repeat;background-size:1em;padding-right:2.5rem}.page-header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.page-title{font-size:1.25rem;font-weight:600}.card{background:linear-gradient(135deg,#fff 0%,#f8fafc 100%);border:1px solid #e2e8f0cc;border-radius:12px;margin-bottom:1.2rem;padding:1.2rem;font-size:.72rem;transition:transform .2s,box-shadow .2s,border-color .2s;box-shadow:0 10px 25px -5px #0000000d,0 8px 10px -6px #00000003}.card:hover{border-color:#6366f133;transform:translateY(-2px);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.table-container{border-radius:var(--radius-md);border:1px solid var(--border);overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%}th,td{border-bottom:1px solid var(--border);padding:.6rem 1rem}th{background-color:var(--surface-hover);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:600}tr:hover td{background-color:var(--surface-hover)}.badge{border-radius:9999px;align-items:center;padding:.25rem .625rem;font-size:.75rem;font-weight:500;display:inline-flex}.badge-success{color:#065f46;background-color:#d1fae5}.badge-warning{color:#92400e;background-color:#fef3c7}.badge-danger{color:#991b1b;background-color:#fee2e2}.badge-primary{color:#3730a3;background-color:#e0e7ff}.btn{border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 6px #4f46e533}.btn-outline{border:1px solid var(--border);color:var(--text-main);background-color:#0000}.btn-outline:hover{background-color:var(--surface-hover);border-color:var(--text-muted)}.btn-success{background-color:var(--success);color:#fff}.btn-success:hover{background-color:#059669}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:#dc2626}.upload-zone{border:2px dashed var(--primary);border-radius:var(--radius-lg);text-align:center;cursor:pointer;background-color:#eef2ff;padding:3rem;transition:all .3s}.upload-zone:hover{border-color:var(--primary-hover);background-color:#e0e7ff}.upload-icon{color:var(--primary);margin-bottom:1rem;font-size:3rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s ease-out forwards fadeIn}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.2rem;margin-bottom:1.5rem;display:grid}.stat-value{color:var(--primary);margin-top:.4rem;font-size:1.45rem;font-weight:700}.sidebar{transition:all .3s}.sidebar.collapsed{width:70px}.sidebar.collapsed .sidebar-header span{display:none}.sidebar.collapsed .sidebar-header{justify-content:center;padding:1.5rem 1rem}.sidebar.collapsed .nav-item span,.sidebar.collapsed .nav-item{justify-content:center;padding:.75rem 0}.sidebar.collapsed .nav-item i{margin:0;font-size:1.25rem}.sidebar.collapsed .nav-item{color:#0000}@media (width<=768px){.sidebar{z-index:100;height:100%;position:fixed;left:-260px}.sidebar.open{width:260px;left:0}.sidebar.collapsed{width:260px}.sidebar.collapsed.open{left:0}.grid-2,.grid-3{grid-template-columns:1fr!important}.stats-grid{grid-template-columns:1fr}.topbar{padding:0 1rem}.content-area{padding:1rem}.page-header{flex-direction:column;align-items:flex-start;gap:1rem}.search-bar span{display:none}}.sidebar-overlay{z-index:99;background:#00000080;display:none;position:fixed;inset:0}.sidebar-overlay.active{display:block}