/* Target both standard and sidebar widget search buttons */
.button-wrapper-flex .option-bar input.real-btn.btn,
.button-wrapper-widget-search .option-bar input.real-btn.btn {
    background-color: #3a619a !important;
    border-color: #3a619a !important;
    background-image: none !important;
}

/* Hover state */
.button-wrapper-flex .option-bar input.real-btn.btn:hover,
.button-wrapper-widget-search .option-bar input.real-btn.btn:hover {
    background-color: #2e4d7a !important;
    border-color: #2e4d7a !important;
}