:root{--navy:#10243f;--navy2:#0b1a2e;--accent:#0f8b6f;--bg:#f4f6f9;--text:#263238}*{box-sizing:border-box}body{font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);font-size:14px}.app-wrapper{display:flex;min-height:100vh}.sidebar{width:250px;background:linear-gradient(180deg,var(--navy),var(--navy2));color:#fff;position:fixed;inset:0 auto 0 0;overflow:auto}.brand{display:flex;gap:10px;align-items:center;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.1)}.brand-logo,.login-logo{background:var(--accent);color:#fff;border-radius:12px;width:42px;height:42px;display:grid;place-items:center;font-weight:bold}.brand-title{font-weight:700}.nav-section{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#8fa4bd;padding:16px 18px 6px}.nav-link{color:#d7e3f3;text-decoration:none;display:flex;gap:10px;align-items:center;padding:10px 18px;margin:2px 10px;border-radius:10px}.nav-link:hover,.nav-link.active{background:rgba(255,255,255,.12);color:#fff}.sidebar-bottom{margin-top:20px;border-top:1px solid rgba(255,255,255,.08);padding-top:8px}.main-area{margin-left:250px;min-height:100vh;width:calc(100% - 250px);display:flex;flex-direction:column}.topbar{height:68px;background:#fff;border-bottom:1px solid #e5e9ef;display:flex;align-items:center;justify-content:space-between;padding:10px 22px;position:sticky;top:0;z-index:5}.topbar h1{font-size:22px;margin:0}.topbar small{color:#64748b}.user-pill{display:flex;gap:12px;align-items:center;background:#f7fafc;padding:8px 12px;border-radius:12px}.user-pill span{font-size:12px;color:#64748b}.content-area{padding:22px;flex:1}.footer{padding:12px 22px;color:#6b7280;font-size:12px}.hero{background:#fff;border-radius:16px;padding:22px;margin-bottom:18px;border-left:5px solid var(--accent);box-shadow:0 4px 12px rgba(15,23,42,.05)}.hero h2{margin:0;font-weight:800}.hero p{margin:4px 0;color:var(--accent);font-weight:700}.kpi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:18px}.kpi-card,.app-card{background:#fff;border:0;border-radius:16px;box-shadow:0 4px 12px rgba(15,23,42,.06)}.kpi-card{padding:18px}.kpi-card small{color:#64748b}.kpi-card h3{margin:8px 0;font-weight:800}.kpi-card p{margin:0}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.page-head h2{font-size:22px;font-weight:800;margin:0}.page-head p{margin:2px 0 0;color:#64748b}.table{font-size:13px}.btn{border-radius:9px}.form-control,.form-select{border-radius:9px}.badge{border-radius:8px}.perm-group{border-bottom:1px solid #eef2f7;padding:12px 0}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#10243f,#0f8b6f)}.login-card{width:min(420px,92vw);background:#fff;padding:30px;border-radius:20px}.login-logo{margin:0 auto 12px;width:56px;height:56px}.login-card h3{font-weight:800;margin:0}@media(max-width:900px){.sidebar{position:relative;width:100%;height:auto}.app-wrapper{display:block}.main-area{margin-left:0;width:100%}.topbar{height:auto;align-items:flex-start;gap:10px}.kpi-grid{grid-template-columns:1fr}.user-pill{display:none}}@media print{.sidebar,.topbar,.footer,.btn,form{display:none!important}.main-area{margin:0;width:100%}.content-area{padding:0}.app-card,.kpi-card{box-shadow:none;border:1px solid #ddd}}