/* Purchase Page Specific Styles */
.compra-container {
    display: flex;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem; /* Added top padding to account for fixed navbar */
    gap: 4rem;
}

.compra-left {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.main-product-img {
    width: 100%;
    max-width: 600px;
    height: auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-radius: 4px;
    object-fit: contain;
}

.compra-right {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
}

.compra-right h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.compra-right .author {
    color: #666;
    margin-bottom: 2rem;
    font-style: italic;
}

.price {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1a1a1a;
}

.purchase-action {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid #ccc;
    border-radius: 4px;
    overflow: hidden;
    height: 3rem;
}

.qty-btn {
    background: #fff;
    border: none;
    padding: 0 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: #1a1a1a;
    transition: background 0.2s;
    height: 100%;
}

.qty-btn:hover {
    background: #f0f0f0;
}

#qty {
    width: 3rem;
    text-align: center;
    border: none;
    border-left: 1px solid #ccc;
    border-right: 1px solid #ccc;
    font-size: 1.1rem;
    font-family: inherit;
    -moz-appearance: textfield;
    height: 100%;
}

#qty::-webkit-outer-spin-button,
#qty::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.buy-button {
    background-color: #ff0000; /* Red like in the mock to stand out */
    color: white;
    border: none;
    padding: 0 2.5rem;
    height: 3rem;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background-color 0.2s;
    border-radius: 4px;
}

.buy-button:hover {
    background-color: #cc0000;
}

.product-info h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
    color: #1a1a1a;
    border-bottom: 1px solid #eee;
    padding-bottom: 0.5rem;
}

.product-info p {
    color: #4a4a4a;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.product-info ul {
    list-style: none;
    padding: 0;
}

.product-info ul li {
    color: #4a4a4a;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .compra-container {
        flex-direction: column;
        padding-top: 6rem;
        gap: 2rem;
    }
    
    .purchase-action {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    
    .buy-button {
        width: auto;
        flex: 1;
        margin-left: 1rem;
    }
}