:root{--primary:#0077c8;--primary-dark:#005b9a;--bg:#f4f8fb;--white:#fff;--text:#1f2937;--muted:#6b7280;--border:#e5e7eb;--success:#16a34a;--warning:#f59e0b;--danger:#dc2626}
*{box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif}.admin-shell{min-height:100vh;display:flex}.sidebar{width:270px;background:#082f49;color:#fff;padding:18px;position:fixed;inset:0 auto 0 0;overflow-y:auto}.sidebar-brand{display:flex;gap:12px;align-items:center;padding:12px 8px 24px}.brand-icon{width:48px;height:48px;border-radius:16px;background:var(--primary);display:grid;place-items:center;font-size:24px}.brand-title{font-size:22px;font-weight:900}.brand-subtitle{color:#bae6fd;font-size:12px}.sidebar-nav{display:flex;flex-direction:column;gap:4px}.sidebar-nav a{color:#e0f2fe;text-decoration:none;padding:11px 12px;border-radius:12px;font-weight:700;display:flex;align-items:center;gap:12px}.sidebar-nav a:hover{background:rgba(255,255,255,.12);color:#fff}.nav-heading{color:#7dd3fc;font-size:11px;text-transform:uppercase;font-weight:900;margin:18px 10px 6px;letter-spacing:.08em}.admin-main{margin-left:270px;width:calc(100% - 270px);min-height:100vh;display:flex;flex-direction:column}.topbar{height:82px;background:#fff;border-bottom:1px solid var(--border);padding:14px 24px;display:flex;justify-content:space-between;align-items:center}.topbar-title{font-size:22px;font-weight:900;margin:0}.topbar-subtitle{margin:2px 0 0;color:var(--muted)}.topbar-actions{display:flex;align-items:center;gap:12px}.notification-dot{position:absolute;width:9px;height:9px;background:var(--danger);border-radius:50%;right:9px;top:9px}.admin-content{padding:24px;flex:1}.admin-footer{border-top:1px solid var(--border);background:#fff;padding:14px 24px;color:var(--muted);display:flex;justify-content:space-between}.dashboard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.kpi-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px;position:relative;overflow:hidden;min-height:122px}.kpi-card span{color:var(--muted);font-weight:800}.kpi-card strong{display:block;font-size:30px;font-weight:900;margin-top:10px}.kpi-card i{position:absolute;right:18px;bottom:16px;font-size:34px;color:var(--primary);opacity:.18}.kpi-card.success i{color:var(--success)}.kpi-card.warning i{color:var(--warning)}.kpi-card.danger i{color:var(--danger)}.panel{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.panel-header h3{font-size:18px;margin:0;font-weight:900}.panel-header span{color:var(--muted);font-size:13px}.status-badge{display:inline-flex;padding:5px 10px;border-radius:999px;background:#e0f2fe;color:var(--primary-dark);font-weight:900;font-size:12px}.page-header{margin-bottom:18px}.page-header h2{font-weight:900;margin-bottom:4px}.page-header p{color:var(--muted)}.login-body{min-height:100vh;background:linear-gradient(135deg,#082f49,#0077c8)}.login-wrapper{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:100%;max-width:440px;background:#fff;border-radius:24px;padding:34px;box-shadow:0 24px 80px rgba(0,0,0,.22)}.login-logo{width:64px;height:64px;border-radius:20px;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:30px;margin-bottom:18px}.login-card h1{font-weight:900;margin-bottom:6px}.login-card p{color:var(--muted);margin-bottom:22px}.login-demo{margin-top:16px;text-align:center;color:var(--muted);font-size:13px}@media(max-width:992px){.sidebar{width:86px;padding:12px}.brand-title,.brand-subtitle,.nav-heading{display:none}.admin-main{margin-left:86px;width:calc(100% - 86px)}.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:576px){.dashboard-grid{grid-template-columns:1fr}.topbar{height:auto;align-items:flex-start;gap:12px;flex-direction:column}}