:root{--navy:#16235c;--navy-light:#203090;--gold:#2b4cdb;--gold-dark:#1e3bb8;--bg:#f4f6fb;--surface:#fff;--border:#e3e6eb;--text:#1f2733;--text-muted:#6b7480;--danger:#e1483a;--danger-dark:#c23a2d;--success:#1f9d61;--radius:10px;--shadow:0 1px 3px #10182814, 0 1px 2px #1018280a;--sidebar-w:248px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}h1,h2,h3,h4{margin:0}.admin-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-w);background:var(--navy);color:#cdd5e0;z-index:50;flex-direction:column;transition:transform .25s;display:flex;position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-backdrop{z-index:40;background:#10182873;position:fixed;inset:0}@media (width>=861px){.sidebar-backdrop{display:none}}.sidebar-brand{border-bottom:1px solid #ffffff14;padding:1.5rem 1.25rem}.sidebar-brand .brand-name{color:var(--gold);font-size:1.25rem;font-weight:700}.sidebar-logo{background:#fff;border-radius:8px;width:156px;max-width:100%;margin-bottom:8px;padding:8px 10px;display:block}.login-logo{width:210px;max-width:80%;height:auto;margin:0 auto .75rem;display:block}.sidebar-brand .brand-sub{letter-spacing:.06em;text-transform:uppercase;color:#8893a3;margin-top:2px;font-size:.7rem}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:1rem .75rem;display:flex;overflow-y:auto}.nav-item{color:#cdd5e0;text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:.75rem;width:100%;padding:.65rem .85rem;font-family:inherit;font-size:.9rem;font-weight:500;transition:background .15s,color 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