.header-rewards-btn{position:relative;width:46px;height:46px;background:linear-gradient(135deg,#ffb800,#ff8c00);border:none;border-radius:50%;color:#fff;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 4px 12px rgba(255,184,0,.3);text-decoration:none;flex-shrink:0}.header-rewards-btn:hover{transform:scale(1.08) translateY(-2px);box-shadow:0 6px 20px rgba(255,184,0,.5)}.header-rewards-ring{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg);pointer-events:none}.header-rewards-ring-bg{fill:none;stroke:hsla(0,0%,100%,.2);stroke-width:3}.header-rewards-ring-fill{fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;transition:stroke-dashoffset .8s cubic-bezier(.4,0,.2,1);filter:drop-shadow(0 0 3px rgba(255,255,255,.5))}.header-rewards-btn i{position:relative;z-index:1;filter:drop-shadow(0 1px 2px rgba(0,0,0,.15))}.header-rewards-ready{animation:headerRewardsPulse 2s ease-in-out infinite}@keyframes headerRewardsPulse{0%,to{box-shadow:0 4px 12px rgba(255,184,0,.35),0 0 0 0 rgba(255,184,0,.45)}50%{box-shadow:0 6px 18px rgba(255,184,0,.55),0 0 0 6px rgba(255,184,0,0)}}