.back-button{z-index:10;cursor:pointer;color:#333;background:#fff;border:2px solid #333;border-radius:6px;padding:8px 16px;font-size:15px;font-weight:500;transition:background .2s,color .2s;position:absolute;top:15px;right:15px}.back-button:hover{color:#fff;background:#333}.fireworks-page{background:#0d1117;width:100vw;height:100vh;position:relative;overflow:hidden}.fireworks-canvas{pointer-events:none;position:absolute;inset:0}.fireworks-center{justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.fireworks-btn{cursor:pointer;background:linear-gradient(135deg,#fbbf24,#f97316,#f43f5e);border:none;border-radius:50%;justify-content:center;align-items:center;width:7rem;height:7rem;transition:transform .3s,box-shadow .3s;display:flex;position:relative;box-shadow:0 0 40px #fb923c80}.fireworks-btn:hover{transform:scale(1.1);box-shadow:0 0 70px #fb923ccc}.fireworks-btn:active{transform:scale(.95)}.fireworks-btn-icon{color:#fff;-webkit-user-select:none;user-select:none;font-size:2.25rem}.fireworks-btn-ripple{pointer-events:none;border-radius:50%;position:absolute;inset:0}.fireworks-btn-ripple-hover{background:#fff3;transition:transform .5s;transform:scale(0)}.fireworks-btn:hover .fireworks-btn-ripple-hover{transform:scale(1)}.fireworks-btn-ripple-active{background:#ffffff1a;transition:transform .3s;transform:scale(0)}.fireworks-btn:active .fireworks-btn-ripple-active{transform:scale(1.25)}.fireworks-hint{text-align:center;color:#ffffff80;-webkit-user-select:none;user-select:none;width:100%;font-size:.875rem;position:absolute;bottom:2.5rem}