.marcus-neon-btn{background:linear-gradient(135deg,#667eea,#764ba2 50%,#4facfe);box-shadow:0 2px 8px rgba(102,126,234,.3);transition:transform .2s ease,box-shadow .2s ease}.marcus-neon-btn:hover{box-shadow:0 4px 16px rgba(102,126,234,.4)}.marcus-neon-btn:active{transform:scale(.98)}