.ecars-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px auto;
    align-items: center;
    justify-content: center;
    max-width: 60%;
    padding: 0 20px;
    box-sizing: border-box;
}


.ecars-selector select,
.ecars-selector button {
    flex: 1 1 200px;
    min-width: 150px;
    max-width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 16px;
    background: #fff;
    transition: border 0.3s ease;
}

.ecars-selector select:focus,
.ecars-selector button:focus {
    border-color: #0073aa;
    outline: none;
}

.ecars-selector button {
    background-color: #0073aa;
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.ecars-selector button:hover {
    background-color: #005f8d;
}

/* Mobile tweaks */
@media (max-width: 600px) {
    .ecars-selector {
        flex-direction: column;
    }

    .ecars-selector select,
    .ecars-selector button {
        width: 100%;
    }
}