:root{color-scheme:light;--bg:#f4f7fb;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;--panel:#ffffff;--brand:#2563eb;--brand-ink:#ffffff}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.app-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.main-shell{display:grid;grid-template-rows:auto 1fr}.sidebar{background:#0b1223;color:#dbeafe;padding:20px;border-right:1px solid #1e293b}.brand{font-size:1rem;font-weight:700;margin-bottom:20px}.sidebar nav{display:grid;grid-gap:8px;gap:8px}.sidebar nav a{padding:10px 12px;border-radius:10px;color:#cbd5e1;font-size:.92rem}.sidebar nav a.active,.sidebar nav a:hover{background:#1e293b;color:#fff}.topbar{display:flex;align-items:center;justify-content:space-between;background:var(--panel);border-bottom:1px solid var(--line);padding:14px 20px}.topbar h1{margin:0;font-size:1.15rem}.topbar .small{font-size:.75rem;margin:0}.badge{border-radius:999px;background:#dbeafe;color:#1d4ed8;padding:5px 10px;font-size:.78rem;font-weight:600}.content{padding:20px}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.page-title{margin:0;font-size:1.35rem}.page-subtitle{color:var(--muted);margin-top:8px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}.form-grid{display:grid;grid-gap:12px;gap:12px;max-width:640px}.toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}.input,select.input,textarea.input{width:100%;padding:9px 11px}.btn,.input,select.input,textarea.input{border:1px solid #cbd5e1;border-radius:10px;background:#fff}.btn{color:#0f172a;padding:8px 12px;cursor:pointer}.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}.btn:disabled{opacity:.5;cursor:not-allowed}.table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}.table td,.table th{text-align:left;padding:10px;border-bottom:1px solid #edf2f7;font-size:.9rem;vertical-align:top}.table.modern thead th{background:#f8fafc;color:#334155;font-weight:600}.actions-row{display:flex;flex-wrap:wrap;gap:8px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));grid-gap:12px;gap:12px}.card{background:var(--panel);border-radius:14px;border:1px solid var(--line);padding:14px}.label{color:var(--muted);font-size:.78rem;margin-bottom:6px}.value{font-weight:700;font-size:1.4rem}.alert{padding:10px 12px;border-radius:10px;margin:10px 0}.alert.error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c}.alert.success{background:#ecfdf5;border:1px solid #a7f3d0;color:#047857}.muted{color:var(--muted)}