.header_msg{
    position: fixed; top: 14px; left: 50%; transform: translateX(-50%); z-index: 999;
    display: flex; justify-content: center; align-items: center;
    width: auto; max-width: 720px; padding: 12px 18px;
    text-align: center; opacity:1; visibility:hidden;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 15px; border-radius: 6px; box-shadow: 0 10px 24px rgba(0,0,0,0.18);
}
.red_bg{
    background-color:rgb(235, 105, 105);
}
.green_bg{
    background-color: var(--accent-green);
}