body.ui-style-10{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;}header{border-bottom:2px solid #e74c3c;}.card{transition:all 0.3s ease;}.card:hover{border-color:#e74c3c;background:#fff;}a{transition:color 0.2s ease;}button,.btn{padding:10px 20px;background:#e74c3c;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:1em;transition:background 0.2s ease;}button:hover,.btn:hover{background:#c0392b;}@media (max-width:768px){.intro,section{padding:15px;}.card{padding:15px;}}@media (max-width:480px){nav a{font-size:0.75em;padding:10px 3px;}}