.bcw-buscador {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    width: 100%;
    max-width: 620px;
    margin: 0 auto;
}

.bcw-buscador select,
.bcw-buscador button {
    height: 42px;
    font-size: 15px;
    border: 1px solid #ddd;
    background-color: #fff;
    color: #333;
    box-sizing: border-box;
}

.bcw-buscador select {
    min-width: 220px;
    padding: 0 38px 0 14px;
    border-right: 0;
    border-radius: 4px 0 0 4px;
    appearance: none;
    -webkit-appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, #777 50%),
        linear-gradient(135deg, #777 50%, transparent 50%);
    background-position:
        calc(100% - 19px) 18px,
        calc(100% - 13px) 18px;
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.bcw-buscador .bcw-child {
    border-radius: 0;
}

.bcw-buscador .bcw-go {
    min-width: 54px;
    padding: 0 16px;
    border-radius: 0 4px 4px 0;
    border-color: #222;
    background: #222;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.bcw-buscador .bcw-go:hover {
    background: #000;
}

.bcw-buscador select:focus,
.bcw-buscador button:focus {
    outline: none;
    position: relative;
    z-index: 2;
    border-color: #222;
}

.bcw-buscador select:disabled {
    color: #aaa;
    background-color: #f7f7f7;
    opacity: 1;
    cursor: not-allowed;
}

@media (max-width: 640px) {
    .bcw-buscador {
        flex-direction: column;
        gap: 8px;
    }

    .bcw-buscador select,
    .bcw-buscador button {
        width: 100%;
        min-width: 0;
        border-radius: 4px;
        border: 1px solid #ddd;
    }

    .bcw-buscador .bcw-go {
        border-radius: 4px;
    }
}