:root{--bg:#f5f7fb;--card:#fff;--text:#152033;--muted:#6b7280;--border:#e5e7eb;--accent:#1261ff;--dark:#0d1830}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}.app{min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;background:var(--dark);color:white;padding:18px;z-index:20}
.brand{display:flex;gap:10px;align-items:center;margin-bottom:24px}.brand span{display:block;font-size:11px;opacity:.65;margin-top:3px}
.brand-mark{width:70px;height:70px;border-radius:22px;background:white;color:var(--dark);display:flex;align-items:center;justify-content:center;font-weight:900;letter-spacing:1px}
.brand-mark.small{width:44px;height:44px;border-radius:14px;font-size:13px}
.sidebar nav{display:flex;flex-direction:column;gap:5px}.sidebar nav a{padding:11px 12px;border-radius:10px;color:#dbe4f7}.sidebar nav a:hover{background:#172749;color:white}
.main{margin-left:250px;padding:0 26px 40px}.topbar{height:70px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);margin-bottom:24px;background:rgba(245,247,251,.96);position:sticky;top:0;z-index:10}
.menu-btn{display:none}.user{font-size:13px;color:var(--muted)}.hero{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}.hero h1{margin:0 0 6px}.hero p{margin:0;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 3px 15px rgba(15,23,42,.04);margin-bottom:18px}
.stat span{color:var(--muted);font-size:13px}.stat strong{display:block;font-size:28px;margin-top:8px}
.grid-2{display:grid;grid-template-columns:380px 1fr;gap:18px}.card h2{margin-top:0;font-size:18px}.card-head{display:flex;justify-content:space-between;align-items:center}
label{display:block;font-size:13px;font-weight:600;margin:12px 0 6px}input,select{width:100%;padding:11px 12px;border:1px solid #d4d8e1;border-radius:10px;background:white;font:inherit}
.btn{border:1px solid #ccd2dd;background:white;padding:10px 15px;border-radius:10px;cursor:pointer;font-weight:700}.btn.primary{background:var(--accent);color:white;border-color:var(--accent);margin-top:14px}
.inline-form{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;align-items:end}.inline-form .btn{width:100%}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:12px 10px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}th{color:var(--muted);font-weight:700}
.badge{display:inline-block;padding:5px 8px;border-radius:999px;background:#eef3ff;color:#244fa6;font-size:11px}.muted{color:var(--muted)}.alert{padding:12px 14px;border-radius:10px;margin-bottom:15px}.alert.success{background:#e9fbf1;color:#176b3c}.alert.error{background:#fff0f0;color:#9b1c1c}
.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#0c1730,#17356e)}.login-card{width:min(420px,92vw);background:white;border-radius:24px;padding:30px;box-shadow:0 25px 70px rgba(0,0,0,.25)}.login-card .brand-mark{background:#0d1830;color:white}.login-card h1{margin-bottom:0}
.feature-list{line-height:2}
@media(max-width:980px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main{margin-left:0;padding:0 14px 30px}.menu-btn{display:inline-block;margin-right:10px}.cards{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}.inline-form{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.cards{grid-template-columns:1fr}.inline-form{grid-template-columns:1fr}.user{font-size:11px}.hero{align-items:flex-start;flex-direction:column}}
@media print{.sidebar,.topbar,.hero,.inline-form,.btn{display:none!important}.main{margin:0;padding:0}.card{border:0;box-shadow:none}}