:root{
 --navy:#061a3a; --navy2:#0a2b63; --blue:#1455b8; --blue2:#2d75dc;
 --bg:#f4f7fb; --text:#17233c; --muted:#718096; --line:#e7edf5;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{text-decoration:none}
.app{min-height:100vh}
.sidebar{
 position:fixed;left:0;top:0;bottom:0;width:260px;padding:22px 15px;
 background:linear-gradient(180deg,var(--navy),#0b3476);color:#fff;z-index:1050;
 display:flex;flex-direction:column;box-shadow:10px 0 30px rgba(3,24,58,.12)
}
.brand{display:flex;gap:12px;align-items:center;padding:3px 8px 26px}
.brand-logo{width:45px;height:45px;border-radius:13px;background:#fff;color:var(--navy2);display:grid;place-items:center;font-size:21px}
.brand-name{font-size:18px;font-weight:800;letter-spacing:.3px}
.brand-sub{font-size:9px;letter-spacing:1.3px;color:#adc3e8;margin-top:2px}
.menu-label{font-size:10px;letter-spacing:1.4px;color:#89a6d8;margin:9px 8px 7px}
.side-link{display:flex;align-items:center;gap:12px;color:#dce8fb;padding:11px 12px;border-radius:10px;margin:2px 0;font-size:13px;transition:.15s}
.side-link i{width:19px;text-align:center;font-size:16px}
.side-link:hover,.side-link.active{background:rgba(255,255,255,.12);color:#fff}
.side-bottom{margin-top:auto}
.logout-link{color:#ffccd0}
.topbar{height:78px;margin-left:260px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 30px;gap:15px}
.top-title small{color:var(--muted);font-size:11px}
.profile-chip{display:flex;align-items:center;gap:9px;background:#f3f6fb;border:1px solid var(--line);border-radius:999px;padding:6px 13px 6px 7px;font-size:12px}
.profile-chip small{color:var(--muted)}
.profile-icon{width:34px;height:34px;border-radius:50%;background:#dce9ff;color:var(--blue);display:grid;place-items:center}
.main{margin-left:260px;padding:28px 30px}
.stat-card,.card-modern{background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:0 8px 25px rgba(14,40,80,.055)}
.stat-card{padding:21px;height:100%}
.stat-icon{width:49px;height:49px;border-radius:13px;background:#e9f1ff;color:var(--blue);display:grid;place-items:center;font-size:20px}
.stat-value{font-size:29px;font-weight:800;line-height:1.1}
.section-title{font-size:17px;font-weight:750}
.table{margin-bottom:0}
.table thead th{font-size:11px;text-transform:uppercase;letter-spacing:.35px;color:#64748b;background:#f7f9fc;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{font-size:13px;vertical-align:middle;border-color:#eef2f7}
.form-control,.form-select{border-radius:10px;border-color:#dce4ef;padding:10px 12px}
.form-control:focus,.form-select:focus{border-color:#75a4e8;box-shadow:0 0 0 .2rem rgba(20,85,184,.10)}
.btn-primary{background:var(--blue);border-color:var(--blue)}
.btn-primary:hover{background:#0d4295;border-color:#0d4295}
.btn{border-radius:10px}
.badge-soft{padding:6px 10px;border-radius:999px;font-weight:600;font-size:11px}
.empty{padding:40px;text-align:center;color:var(--muted)}
.login-page{min-height:100vh;background:radial-gradient(circle at 15% 20%,#194c9a 0,#0a2d68 34%,#04152f 80%);display:grid;place-items:center;padding:20px}
.login-card{width:min(430px,100%);background:#fff;border-radius:25px;padding:35px;box-shadow:0 28px 80px rgba(0,0,0,.3)}
.login-logo{width:70px;height:70px;border-radius:19px;background:#e9f1ff;color:var(--navy2);display:grid;place-items:center;font-size:31px;margin:auto}
.login-title{font-weight:800;font-size:25px}
.login-sub{color:var(--muted);font-size:13px}
.alert{border-radius:11px}
.sidebar-overlay{display:none}
@media(max-width:991px){
 .sidebar{transform:translateX(-105%);transition:.2s}
 .sidebar.show{transform:translateX(0)}
 .topbar,.main{margin-left:0}
 .topbar{padding:0 16px}
 .main{padding:20px 15px}
 .sidebar-overlay.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:1040}
}