/* Custom styles for 3D button and animations */
.btn-3d {
    position: relative;
    background: #8B5CF6; /* violet-500 */
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 12px;
    box-shadow: 0 5px #6D28D9; /* violet-700 */
    transition: all 0.1s ease-in-out;
}

.btn-3d:active {
    transform: translateY(3px);
    box-shadow: 0 2px #6D28D9; /* violet-700 */
}

@keyframes number-pop {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    80% {
        transform: scale(1.1);
        opacity: 1;
    }
    100% {
        transform: scale(1);
    }
}

.number-pop-animation {
    animation: number-pop 0.5s ease-out;
}