*{box-sizing:border-box}
:root{--nav:#0b1634;--nav2:#12234d;--accent:#1769ff;--accent2:#15b8cf;--bg:#f5f8fc;--card:#fff;--text:#152033;--muted:#69788f;--border:#e6ebf2;--danger:#dc3545;--success:#16865d}
html,body{margin:0;padding:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:12px;font-weight:800}.brand img{height:44px;width:auto;display:block}.layout{display:flex;min-height:calc(100vh - 72px)}.sidebar{width:250px;background:linear-gradient(180deg,var(--nav),#101c3a);color:#dbe7ff;padding:20px 14px;position:sticky;top:72px;height:calc(100vh - 72px);overflow:auto}
.side-title{font-size:12px;text-transform:uppercase;opacity:.6;margin:13px 12px 8px}.nav a{display:flex;gap:10px;padding:11px 12px;border-radius:10px;margin:3px 0;color:#d8e3fa}.nav a:hover,.nav a.active{background:rgba(255,255,255,.09);color:#fff}.content{flex:1;padding:26px;min-width:0}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}.page-head h1{margin:0;font-size:27px}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 8px 30px rgba(24,43,70,.04)}.stat-label{font-size:13px;color:var(--muted)}.stat-value{font-size:30px;font-weight:800;margin-top:7px}.actions{display:flex;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer}.btn-primary{background:var(--accent);color:#fff}.btn-light{background:#eef4fb;color:#183050}.btn-danger{background:#fff0f1;color:#b4232f}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 10px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}.table th{font-size:12px;text-transform:uppercase;color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}.field input,.field select{width:100%;padding:11px 12px;border:1px solid #d8e0ea;border-radius:10px;background:#fff;outline:0}.field input:focus,.field select:focus{border-color:#82adff;box-shadow:0 0 0 3px rgba(23,105,255,.1)}.alert{padding:12px 14px;border-radius:10px;margin-bottom:14px}.alert-danger{background:#fff0f1;color:#9c222d}.alert-success{background:#edf9f4;color:#13724f}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,#eaf2ff,#f7fafc 55%)}.auth-card{width:min(460px,100%);background:#fff;border:1px solid var(--border);border-radius:22px;padding:34px;box-shadow:0 20px 70px rgba(14,40,80,.1)}.auth-logo{height:58px;width:auto;margin-bottom:12px}.mobile-menu{display:none}
@media(max-width:1100px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar{width:220px}}
@media(max-width:760px){.topbar{padding:0 14px;height:64px}.layout{min-height:calc(100vh - 64px)}.sidebar{display:none;position:fixed;left:0;top:64px;height:calc(100vh - 64px);z-index:30;width:260px}.sidebar.open{display:block}.mobile-menu{display:inline-flex}.content{padding:17px}.grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.brand img{height:39px}}

.disabled-nav{opacity:.55;cursor:not-allowed}.disabled-nav:hover{background:transparent!important;color:#d8e3fa!important}

.content textarea{font-family:inherit;line-height:1.5}.content input[readonly]{background:#f8fafc}

.field textarea{width:100%;padding:11px 12px;border:1px solid #d8e0ea;border-radius:10px;background:#fff;outline:0;resize:vertical;font-family:inherit;line-height:1.5}