:root{--z-primary:#4f46e5;--z-secondary:#0f172a;--z-accent:#f59e0b;--z-background:#f8fafc;--z-card:#fff;--z-text:#1f2937;--z-muted:#64748b;--z-header:#fff;--z-footer:#111827;--z-radius:14px;--z-button-radius:10px;--z-font:Inter,system-ui,sans-serif;--z-container:1180px}body{margin:0;font-family:var(--z-font);color:var(--z-text);background:var(--z-background)}a{text-decoration:none;color:inherit}.z-container{width:min(100% - 2rem,var(--z-container));margin-inline:auto}.z-navbar{background:var(--z-header);border-bottom:1px solid #e5e7eb}.z-card{background:var(--z-card);border:1px solid #e5e7eb;border-radius:var(--z-radius);box-shadow:0 10px 32px #0f172a0f}.z-hero{padding:7rem 1rem;background:radial-gradient(circle at top left,color-mix(in srgb,var(--z-primary),white 82%),transparent 42%)}.btn,.form-control{border-radius:var(--z-button-radius)}.btn-primary{--bs-btn-bg:var(--z-primary);--bs-btn-border-color:var(--z-primary)}.text-muted{color:var(--z-muted)!important}.z-admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.z-admin-sidebar{display:flex;flex-direction:column;gap:1.5rem;padding:1.5rem;background:var(--z-secondary);color:#fff}.z-admin-brand{color:#fff;font-size:1.25rem;font-weight:800}.z-admin-sidebar .nav-link{color:#ffffffc7}.z-admin-main{min-width:0}.z-admin-topbar{display:flex;justify-content:space-between;padding:1rem 1.5rem;background:var(--z-header);border-bottom:1px solid #e5e7eb}@media(max-width:900px){.z-admin-shell{grid-template-columns:1fr}}