/* Container for the messages */
.messages {
    position: relative;
    max-height: 700vh;
    line-height: 1.5;
    /* Đảm bảo không quá cao, tránh tràn màn hình */
}


.loader {
    display: flex;
    align-items: center;
    gap: 0.2em;
    padding: 8px 12px;
    border-radius: 10px;
    background-color: #eaeaea;
}

.circle {
    width: 0.2em;
    height: 0.2em;
    border-radius: 50%;
    background-color: #333;
    animation: wave 1.2s infinite cubic-bezier(0.45, 0, 0.55, 1);
}

@keyframes wave {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-0.4em);
    }
}

.circle:nth-child(1) {
    animation-delay: 0s;
}

.circle:nth-child(2) {
    animation-delay: 0.15s;
}

.circle:nth-child(3) {
    animation-delay: 0.3s;
}

.circle:nth-child(4) {
    animation-delay: 0.45s;
}

.circle:nth-child(5) {
    animation-delay: 0.6s;
}