.gallery-container {
    max-width: 600px;
}

.main-image-wrapper {
    background-color: #f8f9fa;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.main-image-wrapper img {
    max-height: 550px;
    object-fit: contain;
}

.thumbnail-wrapper {
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.2s, box-shadow 0.2s;
    border-radius: 6px;
    padding: 2px;
}

.thumbnail-wrapper:hover {
    border-color: #ced4da;
}

.thumbnail-wrapper.active {
    border-color: #194e96;
    box-shadow: 0 0 0 2px rgba(25, 78, 150, 0.4);
}

.thumbnail-img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 991px) {
    .thumbnail-column {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        width: 100%;
        order: 2;
        margin-top: 15px;
    }

    .main-image-column {
        width: 100%;
        order: 1;
    }

    .thumbnail-wrapper {
        flex: 0 0 auto;
        width: 80px;
        margin-right: 8px;
    }
}

.product-detail {
    max-width: 1300px;
    margin: auto;
}

.product-title {
    color: #212529;
}

.brand-name {
    font-size: 1.1rem;
    color: #6c757d;
    display: flex;
    align-items: center;
}

.brand-logo-small {
    height: 50px;
    margin-right: 10px;
}

.old-price {
    font-size: 1.2rem;
}

.size-specs {
    border: 1px solid #dee2e6;
}

.size-specs p {
    flex-basis: 45%;
}

.btn-success {
    background-color: #194e96;
    border-color: #194e96;
}

.btn-success:hover {
    background-color: #154283;
    border-color: #154283;
}

.tire-description p {
    line-height: 1.7;
}

.detail-list li {
    margin-bottom: 10px;
    font-size: 1.1rem;
}