:root{--color-bg: #f4f6f9;--color-surface: #ffffff;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-text: #1e293b;--color-muted: #64748b;--color-border: #e2e8f0;--color-error: #dc2626;--color-error-bg: #fef2f2;--sidebar-width: 260px;--topbar-height: 64px;--radius: 10px;--shadow: 0 1px 3px rgba(0, 0, 0, .08)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:DM Sans,system-ui,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.5;min-height:100vh}.layout{display:flex;min-height:100vh}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:40}.sidebar-overlay.visible{display:block}.sidebar{width:var(--sidebar-width);background:#0f172a;color:#f8fafc;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:50;transform:translate(-100%);transition:transform .25s ease}.sidebar.open{transform:translate(0)}.sidebar-brand{display:flex;align-items:center;gap:.75rem;padding:1.25rem 1.5rem;font-weight:700;font-size:1.1rem;border-bottom:1px solid rgba(255,255,255,.08)}.brand-icon{width:36px;height:36px;background:var(--color-primary);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700}.brand-icon.lg{width:48px;height:48px;font-size:1.25rem}.sidebar-nav{padding:1rem .75rem;display:flex;flex-direction:column;gap:.25rem}.nav-link{display:flex;align-items:center;gap:.75rem;padding:.65rem 1rem;border-radius:8px;color:#94a3b8;text-decoration:none;transition:background .15s,color .15s}.nav-link:hover,.nav-link.active{background:#2563eb33;color:#fff}.nav-icon{font-size:1.1rem}.main-wrapper{flex:1;margin-left:0;min-width:0;display:flex;flex-direction:column}.topbar{height:var(--topbar-height);background:var(--color-surface);border-bottom:1px solid var(--color-border);display:flex;align-items:center;gap:1rem;padding:0 1.25rem;position:sticky;top:0;z-index:30}.menu-toggle{display:flex;background:none;border:none;font-size:1.5rem;cursor:pointer;padding:.25rem;color:var(--color-text)}.topbar-title{flex:1;font-size:1.1rem;font-weight:600}.main-content{padding:1.5rem;flex:1}@media(min-width:992px){.sidebar{transform:translate(0)}.sidebar-overlay{display:none!important}.menu-toggle{display:none}.main-wrapper{margin-left:var(--sidebar-width)}}.btn{padding:.5rem 1rem;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;border:none;font-family:inherit;transition:background .15s}.btn-primary{background:var(--color-primary);color:#fff;width:100%}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-outline{background:transparent;border:1px solid var(--color-border);color:var(--color-text)}.btn-outline:hover:not(:disabled){background:var(--color-bg)}.btn:disabled{opacity:.5;cursor:not-allowed}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:linear-gradient(135deg,#0f172a,#1e3a5f)}.login-card{background:var(--color-surface);border-radius:var(--radius);padding:2rem;width:100%;max-width:400px;box-shadow:0 20px 50px #0003}.login-brand{text-align:center;margin-bottom:1.5rem}.login-brand h1{font-size:1.5rem;margin-top:.75rem}.login-brand p{color:var(--color-muted);font-size:.9rem;margin-top:.25rem}.login-form{display:flex;flex-direction:column;gap:1rem}.login-form label{display:flex;flex-direction:column;gap:.35rem;font-size:.875rem;font-weight:500}.login-form input{padding:.6rem .75rem;border:1px solid var(--color-border);border-radius:8px;font-size:1rem;font-family:inherit}.login-form input:focus{outline:2px solid var(--color-primary);outline-offset:1px}.page-title{font-size:1.35rem;font-weight:700;margin-bottom:1.25rem}.page-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}.page-header .page-title{margin-bottom:0}.page-loading{color:var(--color-muted);padding:2rem;text-align:center}.filter-select{padding:.5rem .75rem;border:1px solid var(--color-border);border-radius:8px;font-family:inherit;background:var(--color-surface)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}.stat-card{background:var(--color-surface);border-radius:var(--radius);padding:1.25rem;display:flex;align-items:center;gap:1rem;box-shadow:var(--shadow)}.stat-icon{font-size:2rem}.stat-value{display:block;font-size:1.75rem;font-weight:700;line-height:1.2}.stat-label{color:var(--color-muted);font-size:.875rem}.section-card{margin-top:1rem}.card{background:var(--color-surface);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow)}.card h3{font-size:1rem;margin-bottom:.75rem}.status-chips{display:flex;flex-wrap:wrap;gap:.5rem}.chip{background:var(--color-bg);padding:.4rem .75rem;border-radius:20px;font-size:.875rem}.table-wrapper{overflow-x:auto;background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow)}.data-table{width:100%;border-collapse:collapse;font-size:.9rem}.data-table th,.data-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--color-border)}.data-table th{background:var(--color-bg);font-weight:600;color:var(--color-muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}.data-table tbody tr:hover{background:#f8fafc}.empty-state{padding:2rem;text-align:center;color:var(--color-muted);background:var(--color-surface);border-radius:var(--radius)}.pagination{display:flex;align-items:center;justify-content:center;gap:1rem;margin-top:1.25rem;flex-wrap:wrap}.pagination-info{color:var(--color-muted);font-size:.9rem}.alert{padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem}.alert-error{background:var(--color-error-bg);color:var(--color-error)}@media(max-width:768px){.data-table thead{display:none}.data-table tr{display:block;padding:.75rem 1rem;border-bottom:1px solid var(--color-border)}.data-table td{display:flex;justify-content:space-between;gap:1rem;padding:.35rem 0;border:none}.data-table td:before{content:attr(data-label);font-weight:600;color:var(--color-muted);flex-shrink:0}}