.donate-button{background-color:#ff9800;color:#fff;font-weight:700;transition:transform .3s ease-in-out,background-color .3s ease-in-out}.donate-button:hover{transform:scale(1.1);background-color:#fb8c00}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}.pulsing-btn{animation:pulse 2s infinite}