.section{background:white;padding:32px}.section-title{font-size:1.5rem;font-weight:700;color:#111827;margin-bottom:24px;display:flex;align-items:center;gap:8px}.section-icon{width:24px;height:24px;color:#2563eb}.tests-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.tests-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-gap:20px;gap:20px}.test-card{background:white;border:1px solid rgba(0,0,0,.05);border-radius:12px;padding:24px;transition:all .3s ease;position:relative;overflow:hidden}.test-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(135deg,#2563eb,#7c3aed);transform:scaleX(0);transition:transform .3s ease}.test-card:hover{box-shadow:0 8px 25px rgba(0,0,0,.1);transform:translateY(-4px);border-color:#2563eb}.test-card:hover:before{transform:scaleX(1)}.test-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.test-title{font-weight:600;color:#111827;margin-bottom:8px;flex:1 1;font-size:18px;line-height:1.4;text-decoration:none}.test-meta{justify-content:space-between;font-size:14px;color:#6b7280;padding-top:12px;border-top:1px solid #f3f4f6}.test-meta,.test-meta-item{display:flex;align-items:center}.test-meta-item{gap:6px}.empty-state{text-align:center;padding:60px 24px;color:#6b7280}.empty-state svg{margin-bottom:20px;opacity:.5}.empty-state-title{font-size:18px;font-weight:600;color:#374151;margin-bottom:8px}.empty-state-description{font-size:14px;color:#6b7280}@media (max-width:768px){.tests-grid{grid-template-columns:1fr}.section{padding:24px}}@media (max-width:480px){.tests-grid{grid-template-columns:1fr}}