:root{font-family:IBM Plex Sans,system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;color:#0f172a;background-color:#f8fafc;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--sidebar-bg: #0f172a;--sidebar-text: #ffffff;--accent: #1d4ed8;--accent-soft: rgba(29, 78, 216, .12);--muted: #64748b;--border: rgba(148, 163, 184, .2);--card-bg: #ffffff;--shadow-sm: 0 10px 24px rgba(15, 23, 42, .06)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 15% 20%,rgba(59,130,246,.18),transparent 45%),radial-gradient(circle at 85% 15%,rgba(248,113,113,.15),transparent 40%),linear-gradient(120deg,#f8fafc,#eef2f6 60%,#f8fafc);color:#0f172a}a{color:inherit;text-decoration:none}.admin-shell{display:flex;min-height:100vh}.admin-sidebar{width:260px;background:var(--sidebar-bg);color:var(--sidebar-text);padding:1.5rem 1.25rem;position:fixed;inset:0 auto 0 0;z-index:1040;display:flex;flex-direction:column;gap:1.5rem;transition:transform .3s ease}.admin-sidebar .brand{display:flex;align-items:center;gap:.75rem}.brand-logo{width:40px;height:40px;border-radius:12px;background:var(--accent);display:grid;place-items:center;font-weight:700;color:#fff}.sidebar-section-title{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:#e2e8f0b3;margin-bottom:.5rem}.admin-sidebar .nav-link{color:#e2e8f0cc;border-radius:10px;padding:.55rem .75rem;display:flex;align-items:center;gap:.6rem}.admin-sidebar .nav-link.active,.admin-sidebar .nav-link:hover{color:#fff;background:var(--accent-soft)}.sidebar-footer{margin-top:auto;font-size:.8rem;color:#e2e8f099}.admin-content{flex:1;margin-left:260px;display:flex;flex-direction:column}.admin-topbar{position:sticky;top:0;z-index:1020;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}.page-header{display:flex;align-items:center;justify-content:space-between;gap:1rem}.page-enter{animation:pageEnter .45s ease}@keyframes pageEnter{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.card-admin{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-sm)}.table-admin tbody tr:hover{background:#1d4ed814}.btn-icon{width:36px;height:36px;padding:0;display:inline-flex;align-items:center;justify-content:center}.empty-state{text-align:center;padding:3rem 1rem;color:var(--muted)}.stats-card{border:1px solid var(--border);border-radius:14px;padding:1rem 1.25rem;background:#fff}.chart-list{display:flex;flex-direction:column;gap:.85rem}.chart-row{display:grid;grid-template-columns:180px 1fr 140px;align-items:center;gap:1rem}.chart-label{font-weight:600;color:var(--text)}.chart-bar{height:10px;border-radius:999px;background:#1d4ed81f;overflow:hidden}.chart-bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#1d4ed8,#3b82f6)}.chart-value{text-align:right;font-variant-numeric:tabular-nums;color:var(--muted)}.modal-backdrop{background-color:#0f172a59;z-index:1040;opacity:1}.modal-backdrop.show{opacity:1}.modal{z-index:1050}.sidebar-overlay{position:fixed;inset:0;background:#0f172a73;z-index:1030;opacity:0;pointer-events:none;transition:opacity .3s ease}.sidebar-open .sidebar-overlay{opacity:1;pointer-events:auto}@media(max-width:991px){.admin-sidebar{transform:translate(-100%)}.sidebar-open .admin-sidebar{transform:translate(0)}.admin-content{margin-left:0}.chart-row{grid-template-columns:1fr;align-items:start}.chart-value{text-align:left}}