.shop-container {
    width: 80%;
    margin: 30px auto;
    text-align: center;
}

.category-buttons {
    margin-bottom: 20px;
}

.category-buttons .btn {
    padding: 10px 20px;
    background-color: #a70000;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    margin: 0 5px;
    display: inline-block;
}

.category-buttons .btn:hover {
    background-color: #680000;
}

.design-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.design-item {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.design-item img {
    width: 100%;
    height: auto;
    border-bottom: 1px solid #ddd;
}

.design-item h2 {
    font-size: 1.2rem;
    margin: 10px 0;
}

.design-item p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 10px;
}

.design-item a {
    text-decoration: none;
    color: inherit;
}

.design-item:hover {
    transform: scale(1.05);
}

/* Responsive design for smaller screens */
@media (max-width: 1024px) {
    .design-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .design-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .design-list {
        grid-template-columns: 1fr;
    }

    .category-buttons .btn {
        padding: 5px 10px; /* Smaller padding for mobile view */
        margin: 5px 2px; /* Adjust margin to prevent buttons from being too close */
    }
}