:root{--bg:#f4f7fb;--panel:#fff;--line:#dbe4f0;--text:#0f172a;--muted:#64748b;--primary:#0b3b75;--blue:#2563eb;--danger:#dc2626;--ok:#16a34a;--warn:#b45309}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:'Segoe UI',Arial,sans-serif;font-size:14px}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:linear-gradient(180deg,#0b3b75,#0f2652);color:#fff;padding:18px 14px;position:sticky;top:0;height:100vh}.brand{font-weight:900;font-size:20px;line-height:1.12;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:16px;border-radius:16px;margin-bottom:18px}.nav a{display:block;color:#eaf2ff;text-decoration:none;padding:12px 14px;border-radius:12px;margin:6px 0;font-weight:700}.nav a:hover,.nav a.active{background:rgba(255,255,255,.14)}.main{flex:1;min-width:0}.topbar{background:#fff;border-bottom:1px solid var(--line);padding:14px 22px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5}.content{padding:22px}.user{color:var(--muted);font-weight:700}h1{font-size:28px;margin:0 0 18px;color:var(--primary)}h2{font-size:18px;margin:0 0 14px;color:var(--primary)}.grid{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:16px}.card,.panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 20px rgba(15,23,42,.04)}.card{padding:20px;min-height:110px}.card h3{margin:0 0 10px;color:var(--muted);font-size:14px}.value{font-size:25px;font-weight:900;color:var(--primary)}.panel{padding:18px;margin-bottom:16px}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:12px 16px}label{font-weight:800;color:#334155;display:block}input,select,textarea{width:100%;margin-top:6px;border:1px solid var(--line);border-radius:10px;padding:10px 11px;min-height:40px;font:inherit;background:#fff}textarea{min-height:80px}button,.btn{display:inline-block;background:#fff;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-weight:800;text-decoration:none;cursor:pointer}.btn.primary,button.primary{background:linear-gradient(90deg,var(--blue),#0ea5e9);color:#fff;border:0}.btn.danger{color:var(--danger);border-color:#fecaca}.btn.ok{color:#fff;background:var(--ok);border:0}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}table{border-collapse:collapse;width:100%;min-width:850px}th,td{border-bottom:1px solid #edf2f7;text-align:left;padding:11px 12px;vertical-align:middle}th{background:#f8fafc;color:#0b3b75;font-weight:900;position:sticky;top:0}tr:hover td{background:#f8fbff}.notice{padding:12px 14px;border-radius:12px;margin:12px 0}.warning{background:#fff7ed;color:#9a3412}.success{background:#ecfdf5;color:#166534}.tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.tab{padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#334155;font-weight:800;text-decoration:none}.tab.active{background:#eff6ff;color:#1d4ed8;border-color:#93c5fd}.login-wrap{max-width:470px;margin:70px auto}.login-title{font-size:38px;font-weight:900;color:var(--primary);line-height:1.12;margin-bottom:28px}.footer{color:var(--muted);font-size:12px;margin-top:24px}.muted{color:var(--muted)}@media(max-width:1000px){.app{display:block}.sidebar{position:relative;width:auto;height:auto}.grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.content{padding:14px}}@media(max-width:560px){.grid{grid-template-columns:1fr}.topbar{display:block}.login-wrap{margin:30px 14px}.login-title{font-size:30px}}