body {
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: #f3f4f6; 
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
}


.header {
    background-color: #fff; 
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.06); /* Equivalent to Tailwind's shadow-md */
    padding: 1rem; 
    position: sticky;
    top: 0;
    z-index: 10;
}

.header .header-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

.header .logo {
    font-size: 1.5rem; 
    font-weight: 800; 
    color: #8B5CF6; 
    margin-bottom: 1rem; 
}

.header nav ul {
    display: flex;
    flex-direction: column; 
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 0.75rem; 
    color: #4B5563; 
    font-size: 1rem; 
}

.header nav ul li a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease-in-out;
}

.header nav ul li a:hover {
    color: #9333ea; 
}


.main-content {
    padding-top: 2rem;
    padding-bottom: 2rem; 
    flex-grow: 1; 
}

.main-content h1 {
    font-size: 1.875rem; 
    font-weight: 700; 
    color: #1F2937;
    text-align: center;
    margin-bottom: 2rem; 
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 1.5rem; 
}


.product-card {
    background-color: #fff;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); /* Equivalent to Tailwind's shadow-lg */
    overflow: hidden;
    transform: none;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out; /* Equivalent to Tailwind's transition-transform duration-200 */
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: scale(1.05); /* Equivalent to Tailwind's hover:scale-105 */
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); /* Equivalent to Tailwind's hover:shadow-xl */
}

.product-card img {
    width: 100%; /* Equivalent to Tailwind's w-full */
    height: 12rem; /* Equivalent to Tailwind's h-48 */
    object-fit: cover;
    border-top-left-radius: 0.75rem;
    border-top-right-radius: 0.75rem;
}

.product-card .card-content {
    padding: 1rem; /* Equivalent to Tailwind's p-4 */
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card .card-content h3 {
    font-size: 1.25rem; /* Equivalent to Tailwind's text-xl */
    font-weight: 600; /* Equivalent to Tailwind's font-semibold */
    color: #1F2937; /* Equivalent to Tailwind's text-gray-800 */
    margin-bottom: 0.5rem; /* Equivalent to Tailwind's mb-2 */
}

.product-card .card-content p {
    color: #4B5563; /* Equivalent to Tailwind's text-gray-600 */
    font-size: 0.875rem; /* Equivalent to Tailwind's text-sm */
    line-height: 1.625; /* Equivalent to Tailwind's leading-relaxed */
    flex-grow: 1;
    margin-bottom: 0.75rem; /* Equivalent to Tailwind's mb-3 */
}

.product-card .price-button-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto; /* Equivalent to Tailwind's mt-auto */
}

.product-card .price {
    color: #8B5CF6; /* Equivalent to Tailwind's text-purple-700 */
    font-weight: 700; /* Equivalent to Tailwind's font-bold */
    font-size: 1.125rem; /* Equivalent to Tailwind's text-lg */
}

.product-card .add-to-cart-btn {
    background-color: #9333ea; /* Equivalent to Tailwind's bg-purple-600 */
    color: #fff; /* Equivalent to Tailwind's text-white */
    padding: 0.5rem 1rem; /* Equivalent to Tailwind's px-4 py-2 */
    border-radius: 0.5rem; /* Equivalent to Tailwind's rounded-lg */
    transition: background-color 0.2s ease-in-out; /* Equivalent to Tailwind's transition-colors duration-200 */
    font-size: 0.875rem; /* Equivalent to Tailwind's text-sm */
    border: none;
    cursor: pointer;
}

.product-card .add-to-cart-btn:hover {
    background-color: #7e22ce; /* Equivalent to Tailwind's hover:bg-purple-700 */
}

/* Footer Styles */
.footer {
    background-color: #1F2937; /* Equivalent to Tailwind's bg-gray-800 */
    color: #fff; /* Equivalent to Tailwind's text-white */
    padding: 1.5rem; /* Equivalent to Tailwind's p-6 */
    margin-top: 2rem; /* Equivalent to Tailwind's mt-8 */
}

.footer .footer-content {
    text-align: center;
    font-size: 0.875rem; /* Equivalent to Tailwind's text-sm */
}

/* --- Media Queries --- */

/* Tablet (600px and up) */
@media (min-width: 600px) {
    .header .header-content {
        flex-direction: row; /* Tablet and larger: horizontal header content */
    }

    .header .logo {
        font-size: 1.875rem; /* Tablet and larger: text-3xl */
        margin-bottom: 0; /* Tablet and larger: mb-0 */
    }

    .header nav ul {
        flex-direction: row; /* Tablet and larger: horizontal navigation */
        gap: 1.5rem; /* Equivalent to Tailwind's sm:space-x-6 */
        font-size: 1.125rem; /* Tablet and larger: text-lg */
    }

    .main-content h1 {
        font-size: 2.25rem; /* Tablet and larger: text-4xl */
    }

    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)); /* Tablet and larger: 2 columns */
        gap: 2rem; /* Equivalent to Tailwind's sm:gap-8 */
    }

    .product-card .card-content h3 {
        font-size: 1.5rem; /* Tablet and larger: text-2xl */
    }

    .product-card .card-content p {
        font-size: 1rem; /* Tablet and larger: text-base */
    }

    .product-card .price {
        font-size: 1.25rem; /* Tablet and larger: text-xl */
    }

    .product-card .add-to-cart-btn {
        font-size: 1rem; /* Tablet and larger: text-base */
    }

    .footer .footer-content {
        font-size: 1rem; /* Tablet and larger: text-base */
    }
}

/* Desktop (900px and up) */
@media (min-width: 900px) {
    .container {
        max-width: 1280px; /* Fixed width container centered on screen for desktop */
    }

    .main-content h1 {
        font-size: 3rem; /* Desktop: text-5xl */
    }

    .product-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr)); /* Desktop: 4 columns */
    }
}