:root{--nx-primary:#37456c;--nx-accent:#a54a83;--nx-light:#d1d1d1;--nx-muted:#bababa;--nx-dark:#2a3549;--nx-bg:#f5f6f9;--nx-card:#fff;--nx-text:#172033}*{box-sizing:border-box}body{background:var(--nx-bg);color:var(--nx-text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button{background:var(--nx-accent);color:#fff;cursor:pointer;border:0;border-radius:12px;padding:11px 16px;font-weight:700}input{border:1px solid var(--nx-light);border-radius:12px;width:100%;margin:6px 0 16px;padding:12px;font-size:15px}label{color:var(--nx-dark);font-size:14px;font-weight:700}.loading,.login-page{place-items:center;min-height:100vh;display:grid}.login-card{background:var(--nx-card);border-radius:28px;width:min(420px,100vw - 32px);padding:32px;box-shadow:0 24px 80px #2a354929}.login-header{text-align:center;margin-bottom:28px}.login-header h1{color:var(--nx-primary);margin:12px 0 4px}.login-header p{color:var(--nx-muted);margin:0}.brand-mark{background:var(--nx-accent);color:#fff;border-radius:14px;place-items:center;width:40px;height:40px;font-weight:900;display:grid}.brand-mark.large{border-radius:22px;width:64px;height:64px;margin:0 auto;font-size:28px}.error{color:#9f1239;background:#fff1f4;border-radius:12px;margin-bottom:16px;padding:10px}.app-shell{grid-template-columns:280px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--nx-dark);color:#fff;padding:28px}.brand{align-items:center;gap:12px;margin-bottom:36px;display:flex}.brand span,.topbar span{color:var(--nx-muted);margin-top:2px;font-size:13px;display:block}nav{gap:8px;display:grid}nav a{color:#e2e8f0;border-radius:14px;padding:12px;text-decoration:none}nav a.active,nav a:hover{background:#ffffff1a}.main{padding:24px}.topbar{background:var(--nx-card);border-radius:22px;justify-content:space-between;align-items:center;margin-bottom:24px;padding:16px 20px;display:flex;box-shadow:0 12px 40px #2a354914}.hero{background:linear-gradient(135deg, var(--nx-primary), var(--nx-dark));color:#fff;border-radius:28px;margin-bottom:24px;padding:32px}.hero h1{margin:0 0 8px}.hero p{color:#e2e8f0;max-width:720px;margin:0}.grid{grid-template-columns:repeat(3,minmax(180px,1fr));gap:18px;margin-bottom:18px;display:grid}.card{background:var(--nx-card);border-radius:22px;padding:22px;box-shadow:0 12px 40px #2a354914}.card span{color:var(--nx-muted);margin-bottom:8px;display:block}.card strong{color:var(--nx-primary)}.card.wide{width:100%}@media (width<=860px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.grid{grid-template-columns:1fr}}nav button{color:#e2e8f0;cursor:pointer;text-align:left;background:0 0;border:0;border-radius:14px;width:100%;padding:12px}nav button small{color:var(--nx-muted);margin-bottom:2px;font-size:11px;display:block}nav button.active,nav button:hover{background:#ffffff1a}nav button.disabled{cursor:not-allowed;opacity:.45}.hero.compact{margin-bottom:18px;padding:24px}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid #edf0f5;padding:12px}th{color:var(--nx-primary);font-size:13px}.module-list{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}.module-pill{border:1px solid #edf0f5;border-radius:18px;padding:16px}.module-pill strong{color:var(--nx-primary);display:block}.module-pill span{color:var(--nx-accent);text-transform:uppercase;font-size:12px;font-weight:800}.module-pill p{color:var(--nx-dark);margin-bottom:0;font-size:14px}.template-list{gap:18px;display:grid}.template-card{border:1px solid #edf0f5;border-radius:18px;padding:18px}.template-card h3{color:var(--nx-primary);margin:0 0 6px}.template-card p{color:var(--nx-dark);margin:0 0 8px}.template-card span{color:var(--nx-accent);text-transform:uppercase;margin-bottom:12px;font-size:12px;font-weight:800;display:block}