.vco-counter {
    display: inline-flex;       /* sirf utni width lega jitne digits hain */
    background: #000;           /* black background */
    padding: 5px;               /* thoda inner padding */
    border-radius: 8px;         /* optional rounded corners */
}

.vco-digit {
    width: 20px;                /* ek digit box ki width */
    height: 30px;               /* ek digit box ki height */
    background: linear-gradient(#ddd, #aaa); /* odometer style */
    margin: 0 2px;              /* digits ke beech ka gap */
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    box-shadow: inset 0 0 5px rgba(0,0,0,0.5);
}