:root{--primary-50:#eff6ff;--primary-500:#3b82f6;--primary-600:#2563eb;--primary-700:#1d4ed8;--text-900:#111827;--text-600:#4b5563;--bg-50:#f9fafb;--bg-white:#fff;--border-200:#e5e7eb;--font-sans:system-ui,-apple-system,sans-serif;--spacing-4:1rem;--spacing-6:1.5rem;--spacing-8:2rem}*{box-sizing:border-box;margin:0;padding:0;text-decoration:none}body{font-family:var(--font-sans);background-color:var(--bg-50);color:var(--text-900);-webkit-font-smoothing:antialiased;line-height:1.5}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.card{background:var(--bg-white);border:1px solid var(--border-200);border-radius:.75rem;padding:1.5rem;box-shadow:0 1px 2px #0000000d}.btn-primary{background-color:var(--primary-600);color:#fff;cursor:pointer;border:none;border-radius:.5rem;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-weight:500;transition:background-color .2s;display:inline-flex}.btn-primary:hover{background-color:var(--primary-700)}.input-field{border:1px solid var(--border-200);border-radius:.5rem;width:100%;padding:.75rem;font-size:1rem}.section-title{text-align:center;margin-bottom:2rem;font-size:1.875rem;font-weight:700}.grid-container{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;display:grid}.category-card-link{color:inherit;display:block;text-decoration:none!important}.category-card-link:hover{text-decoration:none!important}