/* Prominent Fluent-based button */

.sticky-header .prominent-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    /* Bigger text */
    font-size: 14px; /* or 15px if you want even bigger */
    line-height: 1.3;
    /* This is what really makes it taller */
    padding: 8px 18px; /* 8px top + 8px bottom = much taller button */

    min-height: 40px; /* guarantee a decent height  */
    box-sizing: border-box;
}