*{box-sizing:border-box}
body{margin:0;background:#f4f7fb;color:#1f2937;font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
a{text-decoration:none}
.topbar{height:68px;background:#fff;border-bottom:1px solid #e6eaf0;display:flex;align-items:center;padding:0 22px;position:sticky;top:0;z-index:1040}
.top-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#172033;letter-spacing:.3px}
.brand-mark{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,#183b70,#2563a8);color:#fff;display:grid;place-items:center;font-weight:900;font-size:20px}
.brand-mark.sm{width:34px;height:34px;border-radius:9px;font-size:17px}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:18px}
.company-chip{display:flex;gap:8px;align-items:center;background:#f5f8fc;padding:8px 12px;border-radius:10px;font-size:13px}
.user-menu{display:flex;align-items:center}
.user-avatar{width:36px;height:36px;border-radius:50%;background:#e8f0fb;color:#24558e;display:grid;place-items:center;font-weight:800}
.user-info{margin-left:8px;display:flex;flex-direction:column;line-height:1.15}.user-info strong{font-size:13px}.user-info small{font-size:11px;color:#7a8494}
.mobile-menu-btn{display:none;border:0;background:transparent;font-size:27px;margin-right:10px}
.app-body{display:flex;min-height:calc(100vh - 105px)}
.sidebar{width:255px;background:#10233f;color:#d7e1ef;flex:0 0 255px;transition:.25s;min-height:calc(100vh - 68px)}
.sidebar-inner{padding:18px 12px}
.sidebar-section-label{font-size:10px;letter-spacing:1.4px;color:#8193ad;font-weight:800;padding:15px 12px 7px}
.nav-link-app,.sub-link{display:flex;align-items:center;gap:11px;width:100%;border:0;color:#d7e1ef;background:transparent;padding:11px 12px;border-radius:9px;font-size:13px;text-align:left}
.nav-link-app:hover,.sub-link:hover{background:#1a355b;color:#fff}
.nav-link-app i:first-child{width:18px;text-align:center}.sub-link{padding:8px 12px 8px 42px;font-size:12px;color:#b9c7d9}
.content-area{flex:1;min-width:0;padding:25px}
.page-title{font-size:24px;font-weight:800;margin:0}.page-subtitle{color:#7b8798;margin-top:4px}
.footer{height:37px;background:#fff;border-top:1px solid #e6eaf0;color:#8a94a3;font-size:11px;display:flex;align-items:center;justify-content:center}
.card-app{background:#fff;border:1px solid #e7ebf1;border-radius:14px;box-shadow:0 3px 14px rgba(23,35,55,.04)}
.stat-card{padding:18px}.stat-label{font-size:12px;color:#7d8999}.stat-value{font-size:28px;font-weight:800;margin-top:5px}
.login-page{min-height:100vh;background:linear-gradient(135deg,#edf4fb,#f8fafc);display:grid;place-items:center;padding:20px}
.login-wrap{width:min(420px,100%)}.login-brand{display:flex;justify-content:center;align-items:center;gap:12px;margin-bottom:20px}.login-brand strong{display:block;font-size:20px}.login-brand small{display:block;color:#7c8797}
.login-card{background:#fff;border:1px solid #e4e9f0;border-radius:18px;padding:30px;box-shadow:0 15px 45px rgba(28,47,76,.08)}
.form-label{font-weight:600;font-size:13px}.form-control,.form-select{border-radius:9px;border-color:#dbe1e9}.btn{border-radius:9px}
.table thead th{font-size:11px;text-transform:uppercase;letter-spacing:.3px;color:#687588;white-space:nowrap}.table td{font-size:13px;vertical-align:middle}
.permission-table input{width:18px;height:18px}
.sidebar-backdrop{display:none}
@media(max-width:991px){
 .mobile-menu-btn{display:block}.company-chip{display:none}.user-info{display:none}
 .sidebar{position:fixed;left:-270px;top:68px;bottom:0;z-index:1050;box-shadow:10px 0 30px rgba(0,0,0,.18)}.sidebar.open{left:0}
 .sidebar-backdrop{position:fixed;inset:68px 0 0;background:rgba(0,0,0,.35);z-index:1045}.sidebar-backdrop.show{display:block}
 .content-area{padding:18px 14px}
}
@media(max-width:575px){
 .topbar{padding:0 12px}.top-brand span:last-child{font-size:13px}.content-area{padding:14px 10px}
 .login-card{padding:22px}.page-title{font-size:20px}
}

.nav-link-app.active,.sub-link.active{background:#1a355b;color:#fff}