/* 1. Hide the injected 'X' button */
.gm-ui-hover-effect {
    display: none !important;
}

/* 2. Remove the default Google white bubble and shadow */
.gm-style-iw-c {
    background-color: transparent !important;
    box-shadow: none !important;
    padding: 0 !important;
    border-radius: 0 !important;
}

/* 3. Remove the default padding inside the popup container */
.gm-style-iw-d {
    overflow: hidden !important;
    padding: 0 !important;
}

/* 4. Hide the default Google tail/pointer */
.gm-style-iw-tc::after {
    display: none !important;
}