:root{--font-sans:"Inter","Roboto",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;--bg-color:#f8f9fa;--bg-surface:#fff;--text-primary:#202124;--text-secondary:#5f6368;--accent-blue:#2c5282;--accent-blue-hover:#1a365d;--border-color:#dadce0;--danger-color:#d93025;--success-color:#1e8e3e;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-round:9999px;--shadow-sm:0 1px 2px 0 rgba(60,64,67,.3),0 1px 3px 1px rgba(60,64,67,.15);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);--header-height:64px;--sidebar-width:250px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-color);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent-blue);text-decoration:none}a:hover{text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;border-radius:var(--radius-sm);font-weight:500;font-size:14px;cursor:pointer;border:1px solid transparent;transition:background-color .2s,box-shadow .2s}.btn-primary{background-color:var(--accent-blue);color:#fff}.btn-primary:hover{background-color:var(--accent-blue-hover);text-decoration:none;box-shadow:var(--shadow-sm)}.btn-outline{background-color:transparent;color:var(--accent-blue);border-color:var(--border-color)}.btn-outline:hover{background-color:#f1f3f4;text-decoration:none}.btn-danger{background-color:var(--danger-color);color:#fff}.input-field{width:100%;padding:10px 14px;border:1px solid var(--border-color);border-radius:var(--radius-sm);font-family:inherit;font-size:14px;transition:border-color .2s}.input-field:focus{outline:none;border-color:var(--accent-blue)}.card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px}.grid-2col{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:24px}.grid-3col{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background-color:var(--border-color)}@media (max-width:900px){.grid-2col{grid-template-columns:1fr}.grid-3col{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){:root{--header-height:auto}.grid-2col,.grid-3col{grid-template-columns:1fr}.portal-header-inner{flex-wrap:wrap;gap:10px;padding:12px 16px;height:auto}.portal-header-logo{flex:unset}.portal-header-search{flex:unset;width:100%;order:3}.portal-header-actions{flex:unset;margin-left:auto}.article-hero-img{height:200px!important}.section-heading{font-size:18px!important}.header-desktop{display:none!important}.header-mobile{display:flex!important}}