.openChatBtn {
    position: fixed;
    right: 20px;
    z-index: 1050;
    position: fixed;
    bottom: 20px;
    transition: bottom 0.3s ease;
}
#chatBlock {
    display: none;
    position: fixed;
    bottom: 120px;
    right: 20px;
    width: 350px;
    height: 450px;
    z-index: 1050;
}
#chatBlock .card-body {
    height: calc(100% - 110px);
    overflow-y: auto;
}
.chat-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 10px;
}
.chat-bubble {
    padding: 10px 15px;
    border-radius: 10px;
    max-width: 80%;
    display: inline-block;
    word-wrap: break-word;
}
.user-msg {
    background-color: #e0f7fa;
    align-self: flex-end;
}
.admin-msg {
    background-color: #ffe0b2;
    align-self: flex-start;
}