:root{--primary-500:#3b82f6;--primary-600:#2563eb;--primary-700:#1d4ed8;--primary-800:#1e40af;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--success:#10b981;--success-light:#d1fae5;--warning:#f59e0b;--warning-light:#fef3c7;--error:#ef4444;--error-light:#fee2e2;--info:#3b82f6;--info-light:#dbeafe;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{background:#f9fafb;background:var(--gray-50);color:#111827;color:var(--gray-900);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5}.app-container{display:flex;min-height:100vh}.main-content{flex:1 1;margin-left:260px;transition:margin-left .3s ease}.content-wrapper{flex:1 1;margin:0 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auto;max-width:1200px;text-align:center}.stat-number{font-size:3rem;font-weight:800;margin-bottom:.5rem}.stat-label{font-size:1rem;opacity:.9}.landing-footer{background:#0003;color:#fff;padding:2rem}.footer-content{flex-direction:column;gap:1.5rem;margin:0 auto;max-width:1200px;text-align:center}.footer-brand,.footer-content{align-items:center;display:flex}.footer-brand{font-size:1.25rem;font-weight:600;gap:.75rem}.footer-links{display:flex;flex-wrap:wrap;gap:2rem;justify-content:center}.footer-links a{color:#fff;opacity:.8;text-decoration:none;transition:opacity .2s}.footer-links a:hover{opacity:1}.footer-copyright{font-size:.875rem;opacity:.7}@media (max-width:768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1rem}.section-title{font-size:2rem}.features-grid{grid-template-columns:1fr}.stats-content{grid-template-columns:repeat(2,1fr)}}