.improvement-grid[data-astro-cid-7uihz5h2]{display:grid;gap:2rem;margin-top:2rem}.improvement-card[data-astro-cid-7uihz5h2]{border:1px solid var(--gray-200);border-radius:8px;padding:1.5rem;background:var(--gray-50);transition:transform .2s,box-shadow .2s}.dark .improvement-card[data-astro-cid-7uihz5h2]{background:var(--bg-secondary);border-color:var(--border-color)}.improvement-card[data-astro-cid-7uihz5h2]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.card-header[data-astro-cid-7uihz5h2]{display:flex;justify-content:space-between;align-items:start;margin-bottom:1rem}.card-title[data-astro-cid-7uihz5h2]{font-size:1.25rem;font-weight:600;margin:0;color:var(--text-primary)}.category-badge[data-astro-cid-7uihz5h2]{padding:.25rem .75rem;border-radius:12px;font-size:.875rem;font-weight:500}.category-traffic[data-astro-cid-7uihz5h2]{background:#e0f2fe;color:#0369a1}.category-content[data-astro-cid-7uihz5h2]{background:#fce7f3;color:#9f1239}.category-seo[data-astro-cid-7uihz5h2]{background:#dcfce7;color:#15803d}.category-ux[data-astro-cid-7uihz5h2]{background:#fef3c7;color:#a16207}.category-technical[data-astro-cid-7uihz5h2]{background:#e0e7ff;color:#4338ca}.metrics-row[data-astro-cid-7uihz5h2]{display:flex;gap:1rem;margin:1rem 0;flex-wrap:wrap}.metric[data-astro-cid-7uihz5h2]{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:#fff;border-radius:6px;font-size:.875rem}.dark .metric[data-astro-cid-7uihz5h2]{background:var(--bg-primary);border:1px solid var(--border-color)}.metric-label[data-astro-cid-7uihz5h2]{color:var(--gray-600)}.metric-value[data-astro-cid-7uihz5h2]{font-weight:600}.impact-positive[data-astro-cid-7uihz5h2]{color:#15803d}.impact-negative[data-astro-cid-7uihz5h2]{color:#dc2626}.timeline[data-astro-cid-7uihz5h2]{position:relative;padding-left:2rem}.timeline[data-astro-cid-7uihz5h2]:before{content:"";position:absolute;left:.5rem;top:0;bottom:0;width:2px;background:var(--gray-300)}.timeline-item[data-astro-cid-7uihz5h2]{position:relative;margin-bottom:2rem}.timeline-item[data-astro-cid-7uihz5h2]:before{content:"";position:absolute;left:-1.5rem;top:.5rem;width:12px;height:12px;border-radius:50%;background:var(--accent);border:2px solid white}.before-after[data-astro-cid-7uihz5h2]{display:grid;grid-template-columns:1fr auto 1fr;gap:1rem;align-items:center;margin:1rem 0;padding:1rem;background:#fff;border-radius:6px}.dark .before-after[data-astro-cid-7uihz5h2]{background:var(--bg-primary);border:1px solid var(--border-color)}.before[data-astro-cid-7uihz5h2],.after[data-astro-cid-7uihz5h2]{text-align:center}.arrow[data-astro-cid-7uihz5h2]{font-size:1.5rem;color:var(--gray-400)}.value[data-astro-cid-7uihz5h2]{font-size:1.5rem;font-weight:700}.lessons[data-astro-cid-7uihz5h2]{margin-top:1rem;padding:1rem;background:#fef9c3;border-left:3px solid #facc15;border-radius:4px}.dark .lessons[data-astro-cid-7uihz5h2]{background:#1e3a5f;border-left-color:#3b82f6}.lessons-title[data-astro-cid-7uihz5h2]{font-weight:600;margin-bottom:.5rem;color:#a16207}.dark .lessons-title[data-astro-cid-7uihz5h2]{color:#93c5fd}.lessons[data-astro-cid-7uihz5h2] ul[data-astro-cid-7uihz5h2]{margin:0;padding-left:1.5rem}.empty-state[data-astro-cid-7uihz5h2]{text-align:center;padding:4rem 2rem;color:var(--gray-500)}.dark .empty-state[data-astro-cid-7uihz5h2]{color:var(--text-secondary)}.empty-state-icon[data-astro-cid-7uihz5h2]{font-size:4rem;margin-bottom:1rem}.stats-grid[data-astro-cid-7uihz5h2]{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin:2rem 0}.stat-card[data-astro-cid-7uihz5h2]{padding:1.5rem;background:#fff;border-radius:8px;box-shadow:0 1px 3px #0000001a}.dark .stat-card[data-astro-cid-7uihz5h2]{background:var(--bg-secondary);border:1px solid var(--border-color)}.stat-value[data-astro-cid-7uihz5h2]{font-size:2rem;font-weight:700;color:var(--accent)}.stat-label[data-astro-cid-7uihz5h2]{margin-top:.5rem;color:var(--gray-600);font-size:.875rem}.dark .stat-label[data-astro-cid-7uihz5h2]{color:var(--text-secondary)}.filter-tabs[data-astro-cid-7uihz5h2]{display:flex;gap:.5rem;margin:2rem 0;border-bottom:2px solid var(--gray-200);padding-bottom:0;flex-wrap:wrap}.filter-tab[data-astro-cid-7uihz5h2]{padding:.75rem 1.5rem;background:none;border:none;cursor:pointer;color:var(--gray-600);font-weight:500;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}.filter-tab[data-astro-cid-7uihz5h2]:hover{color:var(--accent)}.filter-tab[data-astro-cid-7uihz5h2].active{color:var(--accent);border-bottom-color:var(--accent)}.data-section[data-astro-cid-7uihz5h2]{margin-top:4rem;padding:2rem;background:var(--gray-50);border-radius:8px}.dark .data-section[data-astro-cid-7uihz5h2]{background:var(--bg-secondary);border:1px solid var(--border-color)}