:root{--echuku-navy:#0f3460;--echuku-deep:#16213e;--echuku-bg:#f5f7fb;--echuku-gold:#efc07b;--echuku-text:#1f2937}body{background:var(--echuku-bg);color:var(--echuku-text)}.navbar-echuku{background:linear-gradient(135deg,var(--echuku-deep),var(--echuku-navy))}.brand-mark{font-weight:800;letter-spacing:.04em}.sidebar{background:#fff;border-right:1px solid #e5e7eb;min-height:calc(100vh - 56px)}.sidebar a{display:block;padding:.7rem 1rem;color:#334155;text-decoration:none;border-radius:.7rem;margin:.15rem .5rem}.sidebar a:hover,.sidebar a.active{background:#eef4ff;color:var(--echuku-navy)}.card-stat{border:0;border-radius:1.1rem;box-shadow:0 8px 28px rgba(15,52,96,.08)}.app-card{border:0;border-radius:1rem;box-shadow:0 8px 24px rgba(15,52,96,.08)}.btn-echuku{background:var(--echuku-navy);border-color:var(--echuku-navy);color:#fff}.btn-echuku:hover{background:#0b2a4f;border-color:#0b2a4f;color:#fff}.footer-credit{font-size:.875rem;color:#64748b}.table td,.table th{vertical-align:middle}.badge-soft{background:#eef4ff;color:var(--echuku-navy)}code{background:#f1f5f9;padding:.15rem .35rem;border-radius:.35rem}.form-control:focus,.form-select:focus{border-color:var(--echuku-navy);box-shadow:0 0 0 .2rem rgba(15,52,96,.15)}.auth-shell{min-height:100vh;background:radial-gradient(circle at top left,rgba(239,192,123,.35),transparent 35%),linear-gradient(135deg,#0f3460,#16213e)}.auth-card{max-width:430px;width:100%;border:0;border-radius:1.3rem;box-shadow:0 25px 70px rgba(0,0,0,.25)}.doc-content h2{margin-top:1.5rem}.doc-content pre{background:#0b1220;color:#e2e8f0;padding:1rem;border-radius:.8rem;overflow:auto}.status-dot{width:.6rem;height:.6rem;border-radius:50%;display:inline-block;margin-right:.35rem}.status-active{background:#16a34a}.status-expired{background:#ea580c}.status-revoked{background:#dc2626}.status-suspended{background:#9333ea}.status-inactive{background:#64748b}