nav {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    width: 100%;
}

/* Expand left side */
.header_left {
    flex: 1;
    display: flex;
    align-items: center;
}

/* Logo must NOT stretch */
.header_left img {
    height: 90px;
    /* adjust as per your design */
    width: auto !important;
}

/* Right menu stays right side */
.header_right {
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
}

html,
body {
    overflow-x: hidden !important;
}