:root{--bg:#f4f7fb;--card:#fff;--text:#14213d;--muted:#6b7280;--line:#e5e7eb;--primary:#1d4ed8;--dark:#0f172a;--success:#15803d;--danger:#b91c1c}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}.container{width:min(1160px,92%);margin:auto}.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.top .inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900}.brandmark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#0f172a);color:#fff;display:grid;place-items:center}
.nav{display:flex;gap:18px;align-items:center}.btn{border:0;border-radius:10px;padding:11px 16px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.btn-primary{background:var(--primary);color:#fff}.btn-light{background:#fff;border:1px solid var(--line)}.btn-danger{background:#fee2e2;color:var(--danger)}
.hero{padding:80px 0 50px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}.hero h1{font-size:52px;line-height:1.05;margin:0 0 20px}.hero p{font-size:20px;color:var(--muted);line-height:1.6}.pill{display:inline-flex;padding:8px 12px;border-radius:999px;background:#dbeafe;color:var(--primary);font-weight:800;font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 14px 35px rgba(15,23,42,.07)}.grid{display:grid;gap:18px}.grid3{grid-template-columns:repeat(3,1fr)}.section{padding:55px 0}.section h2{font-size:34px;margin:0 0 12px}.muted{color:var(--muted)}.small{font-size:13px}
.form{width:min(520px,92%);margin:50px auto}.field{margin-bottom:14px}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff}.alert{padding:12px 14px;border-radius:10px;margin-bottom:15px}.alert-error{background:#fee2e2;color:#991b1b}.alert-success{background:#dcfce7;color:#166534}
.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.side{background:linear-gradient(180deg,#0f172a,#172554);color:#fff;padding:22px 16px}.side a{display:block;padding:11px 12px;border-radius:10px;color:#cbd5e1;margin:4px 0}.side a:hover,.side a.active{background:rgba(255,255,255,.11);color:#fff}.main{padding:26px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.stat strong{display:block;font-size:25px;margin-top:6px}
.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800}.b-red{background:#fee2e2;color:#991b1b}.b-green{background:#dcfce7;color:#166534}.b-blue{background:#dbeafe;color:#1d4ed8}.b-yellow{background:#fef3c7;color:#92400e}
.banner{background:linear-gradient(135deg,#1d4ed8,#0f172a);color:#fff;border-radius:16px;padding:22px;margin-bottom:18px}.banner p{color:#dbeafe}
@media(max-width:900px){.hero,.grid3,.stats,.app{grid-template-columns:1fr}.side{display:none}.hero h1{font-size:38px}.nav a:not(.btn){display:none}}