.session-msg {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    max-width: 400px;
    padding: 12px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
    z-index: 999999; /* on top of everything */
    animation: slideDown 0.4s ease-out;
}

/* Success and Error Colors */
.session-msg.success { background-color: #2ecc71; }
.session-msg.error   { background-color: #e74c3c; }

/* Close button */
.session-msg .session-msg-close {
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.9);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 0 6px;
}

/* Slide-down animation */
@keyframes slideDown {
    from { opacity: 0; transform: translateX(-50%) translateY(-20px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}