.pulse-button{position:relative;background:#1a1a1a;color:white;border:1px solid #333;padding:8px 16px;border-radius:8px;font-size:18px;font-weight:600;cursor:pointer;transition:all .3s ease;margin-left:20px;overflow:hidden}.pulse-button:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;background:radial-gradient(circle,rgba(0,255,136,.6) 0,transparent 70%);border-radius:50%;transform:translate(-50%,-50%);transition:all .6s ease;z-index:1}.pulse-button:hover:before{width:300px;height:300px;animation:pulse 1.5s infinite}.pulse-button:hover{border-color:#00ff88;box-shadow:0 0 20px rgba(0,255,136,.5);transform:translateY(-2px)}@keyframes pulse{0%,to{transform:translate(-50%,-50%) scale(1);opacity:.6}50%{transform:translate(-50%,-50%) scale(1.2);opacity:.3}}