.sb-search-widget {
    width: 100%;
}

.sb-search-form {
    width: 100%;
}

.sb-search-input-wrap {
    display: flex;
    align-items: stretch;
    overflow: hidden;
    border-radius: 0;
}

.sb-search-input {
    flex: 1;
    height: 50px;
    border: none;
    outline: none;
    padding: 0 16px;
    font-size: 14px;
    color: #333;
    background-color: #f5f5f5;
    min-width: 0;
}

.sb-search-input::placeholder {
    color: #999;
}

.sb-search-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    background-color: #5b6abf;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
    flex-shrink: 0;
    padding: 0;
    box-sizing: border-box;
}

.sb-search-btn:hover {
    background-color: #4a59a8;
}

.sb-search-btn svg {
    width: 22px;
    height: 22px;
    stroke: #fff;
    fill: none;
}

.sb-search-btn img {
    width: 22px;
    height: 22px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

@media (max-width: 640px) {
    .sb-search-input {
        font-size: 13px;
        padding: 0 12px;
    }
}