.lotto-ball{
    width:70px;height:70px;border-radius:50%;position:relative;margin:auto;
    /*background: radial-gradient(circle at 30% 30%, #e0f0ff 0%, #80c1ff 30%, #3399ff 60%, #0066cc 100%);*/
    background: radial-gradient(circle at 30% 30%, #ffe0e0 0%, #ff8080 30%, #ff3333 60%, #cc0000 100%);
    display:flex;align-items:center;justify-content:center;
    font-weight:700;font-size:24px;color:#333;
    box-shadow: inset -6px -10px 15px rgba(0,0,0,0.25),
                inset 4px 6px 10px rgba(255,255,255,0.6),
                0 6px 10px rgba(0,0,0,0.3);
    transition:.2s ease;
}
.lotto-ball:hover{ transform:translateY(-5px) scale(1.05);}
.lotto-ball::before{ content:""; position:absolute; top:8px; left:12px; width:35%; height:25%; background:rgba(255,255,255,0.7); border-radius:50%; filter:blur(2px);}
.lotto-ball span{ position:relative; z-index:2;}
.lotto-frequency{text-align:center; margin-top:8px; font-weight:600; font-size:14px;}

@media (max-width: 576px) {
    .lotto-ball {
        width: 60px;
        height: 60px;
        font-size: 22px;
    }
}