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p{font-size:.95rem;color:#e5e7eb;margin-bottom:.3rem;line-height:1.35}.activity-description{margin-top:.5rem;color:#d1d5db}.activity-audience{margin-top:.5rem;font-weight:600;color:#f9fafb}.pre-register-btn{margin-top:1rem;padding:.75rem 1.25rem;font-size:.95rem;font-weight:600;color:#fff;background-color:#3b82f6;border:none;border-radius:12px;cursor:pointer;transition:background-color .3s ease,transform .3s ease}.pre-register-btn:hover{background-color:#2563eb;transform:scale(1.05)}@media(max-width:1024px){.activities-grid{grid-template-columns:1fr}.category-section{padding:2rem}}@media(max-width:768px){.activities-title{font-size:2rem}.activity-card{padding:1.5rem}.activity-card-image{height:180px}.category-section{padding:1.5rem 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