:root{--bg-dark: #0b0f19;--bg-card: #111827;--bg-sidebar: #0f172a;--border-color: #1e293b;--text-main: #f8fafc;--text-muted: #94a3b8;--accent-cyan: #06b6d4;--accent-blue: #3b82f6;--accent-emerald: #10b981;--accent-amber: #f59e0b;--accent-rose: #f43f5e;--accent-purple: #8b5cf6}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif}body{background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;overflow-x:hidden}.app-container{display:flex;height:100vh}.sidebar{width:260px;background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:1.5rem 1rem}.brand{display:flex;align-items:center;gap:.75rem;font-size:1.2rem;font-weight:700;color:var(--accent-cyan);margin-bottom:2rem;padding:0 .5rem}.nav-menu{display:flex;flex-direction:column;gap:.35rem;flex:1}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:var(--text-muted);border-radius:.5rem;text-decoration:none;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease}.nav-item:hover,.nav-item.active{background-color:#06b6d41a;color:var(--accent-cyan)}.main-content{flex:1;display:flex;flex-direction:column;overflow-y:auto}.topbar{height:64px;border-bottom:1px solid var(--border-color);background-color:#111827cc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:space-between;padding:0 2rem;position:sticky;top:0;z-index:10}.page-body{padding:2rem;flex:1}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:.75rem;padding:1.5rem;transition:transform .2s ease,border-color .2s ease}.card:hover{border-color:#06b6d466}.card-title{font-size:.9rem;color:var(--text-muted);font-weight:500;margin-bottom:.5rem}.card-value{font-size:1.8rem;font-weight:700;color:var(--text-main)}.badge{padding:.25rem .6rem;border-radius:1rem;font-size:.75rem;font-weight:600;display:inline-block}.badge-emerald{background-color:#10b98126;color:var(--accent-emerald)}.badge-cyan{background-color:#06b6d426;color:var(--accent-cyan)}.badge-amber{background-color:#f59e0b26;color:var(--accent-amber)}.badge-rose{background-color:#f43f5e26;color:var(--accent-rose)}.table-container{width:100%;overflow-x:auto;border-radius:.5rem;border:1px solid var(--border-color);margin-top:1rem}table{width:100%;border-collapse:collapse;text-align:left;font-size:.875rem}th{background-color:var(--bg-sidebar);color:var(--text-muted);padding:.85rem 1.25rem;font-weight:600;border-bottom:1px solid var(--border-color)}td{padding:.85rem 1.25rem;border-bottom:1px solid var(--border-color);color:var(--text-main)}tr:hover{background-color:#1e293b66}.btn{padding:.6rem 1.2rem;border-radius:.5rem;font-weight:600;font-size:.875rem;cursor:pointer;border:none;display:inline-flex;align-items:center;gap:.5rem;transition:all .2s ease}.btn-primary{background-color:var(--accent-cyan);color:#000}.btn-primary:hover{background-color:#22d3ee}.btn-secondary{background-color:#334155;color:var(--text-main)}.btn-secondary:hover{background-color:#475569}input,select,textarea{width:100%;padding:.75rem 1rem;background-color:var(--bg-dark);border:1px solid var(--border-color);border-radius:.5rem;color:var(--text-main);font-size:.875rem;margin-top:.5rem;margin-bottom:1rem}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-cyan)}