.typing-animation {
    display: inline-flex;
    align-items: center;
}
.typing-dot {
    width: 8px;
    height: 8px;
    background-color: #a7a7a7;
    border-radius: 50%;
    margin-right: 4px;
    animation: typing 1s infinite;
}
@keyframes typing {
    0% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    100% {
        opacity: 0.3;
        transform: scale(1);
    }
}